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#401
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Magazine Statitistics
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#402
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Magazine Statitistics
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#403
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Magazine Statitistics
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#404
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Magazine Statitistics
In article ,
George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. |
#405
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Magazine Statitistics
In article ,
George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. |
#406
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Magazine Statitistics
In article ,
George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. |
#407
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Magazine Statitistics
In article ,
George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. |
#408
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Magazine Statitistics
Sockpuppet Yustabe wrote:
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#409
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Magazine Statitistics
Sockpuppet Yustabe wrote:
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#410
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Magazine Statitistics
Sockpuppet Yustabe wrote:
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#411
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Magazine Statitistics
Sockpuppet Yustabe wrote:
"Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#412
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Magazine Statitistics
chung a écrit :
Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. You should try to explain them why on grindstone you must install a speed adjustement. I know that they like nice knifes perhaps it will be easier than with music. ;-) |
#413
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Magazine Statitistics
chung a écrit :
Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. You should try to explain them why on grindstone you must install a speed adjustement. I know that they like nice knifes perhaps it will be easier than with music. ;-) |
#414
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Magazine Statitistics
chung a écrit :
Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. You should try to explain them why on grindstone you must install a speed adjustement. I know that they like nice knifes perhaps it will be easier than with music. ;-) |
#415
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Magazine Statitistics
chung a écrit :
Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. You should try to explain them why on grindstone you must install a speed adjustement. I know that they like nice knifes perhaps it will be easier than with music. ;-) |
#416
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Magazine Statitistics
On 6 Jan 2004 23:28:31 GMT, Mr. Physics wrote:
In article , George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. Thank you Mr. Physics. |
#417
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Magazine Statitistics
On 6 Jan 2004 23:28:31 GMT, Mr. Physics wrote:
In article , George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. Thank you Mr. Physics. |
#418
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Magazine Statitistics
On 6 Jan 2004 23:28:31 GMT, Mr. Physics wrote:
In article , George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. Thank you Mr. Physics. |
#419
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Magazine Statitistics
On 6 Jan 2004 23:28:31 GMT, Mr. Physics wrote:
In article , George M. Middius writes: dave weil said: BTW, it *still* doesn't really make sense, but I guess I'm stupid for admitting that. Or human. It doesn't? Hmmm..... You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. If that's true then why don't turntables have a different setting for different size records? The "R" in RPM stands for revolutions, not feet or inches. It means it spins 33 1/3 times around per minute. If you were to suspend a string from the center of the platter to the edge and then draw a point anywhere on the platter, the point would cross the line 33 1/3 times each minute no matter where you drew it. It's a rotational or angular speed, not a linear speed. The linear speed is proportional to the angular speed times the distance from the center. Thank you Mr. Physics. |
#420
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Magazine Statitistics
"Sockpuppet Yustabe" wrote in message
RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. |
#421
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"Sockpuppet Yustabe" wrote in message
RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. |
#422
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"Sockpuppet Yustabe" wrote in message
RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. |
#423
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"Sockpuppet Yustabe" wrote in message
RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. |
#424
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"chung" wrote in message rvers.com... Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. oops I squared it ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#425
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"chung" wrote in message rvers.com... Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. oops I squared it ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#426
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"chung" wrote in message rvers.com... Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. oops I squared it ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#427
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"chung" wrote in message rvers.com... Sockpuppet Yustabe wrote: "Stewart Pinkerton" wrote in message ... On Tue, 06 Jan 2004 10:27:51 -0500, George M. Middius wrote: You're right that there are different speeds of rotation. 33-1/3 rpm refers to the edge of the LP. If the disk were only 6" in diameter, it would spin at a lower rate and we'd refer to its speed as 16-2/3. You are a total ignoramus Gorge, it's 33.33 rpm all over the disc. There is *one* rotational speed - 33.33 rpm. CD of course is different, since it's a constant linear velocity disc, not constant angular velocity. Hence, it spins slower towards the end of the album. -- You are confusing the speed variation along the radius with speed variation over the passage of time. And you are confusing RPM with speed. Seems like you're the one who is really confused. Read the posts carefully. They all say speed of rotation, or rotational speed. It's perfectly OK to state rotational speed in rpm. By speed we mean the distance travelled per second, at any particular point along the radius.Obviously, for a point farther along the radius from the center, the longer the circumference travelled in one revolution, for that point. Thus, for any given period of time, a point farther along the radius from the center travels farther, thus has a greater speed. This whole issue is clouded by semantics, where some people mistakenly take RPM to be the speed. You're the only one who's mistaken, it seems, as the following shows. Example: The speed for a point one inch away form the center is 3.14 x 33.33, or 104.6562 inches per minute. Circumference = 2*pi*r. Not really that hard to remember. For a point two inches out from the center, it is 12.56 x 33.33, or 418.6248 inches per minute, given a rotational 'rate' of 33.33 RPM's The linear speed is proportional to radius, or distance to center of circle. Not really that hard to remember. At 2 inches away, linear speed should be *twice* the value at 1 inch away. oops I squared it ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#428
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"Arny Krueger" wrote in message ... "Sockpuppet Yustabe" wrote in message RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. I can't type worth beans, and neither can you. that is why I don't bother to point out all of your errors. Another reason is that it is much more important to focus on your orther shortcomings, such as your being an ignoramus, a liar, and an asshole. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#429
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"Arny Krueger" wrote in message ... "Sockpuppet Yustabe" wrote in message RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. I can't type worth beans, and neither can you. that is why I don't bother to point out all of your errors. Another reason is that it is much more important to focus on your orther shortcomings, such as your being an ignoramus, a liar, and an asshole. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#430
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"Arny Krueger" wrote in message ... "Sockpuppet Yustabe" wrote in message RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. I can't type worth beans, and neither can you. that is why I don't bother to point out all of your errors. Another reason is that it is much more important to focus on your orther shortcomings, such as your being an ignoramus, a liar, and an asshole. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
#431
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"Arny Krueger" wrote in message ... "Sockpuppet Yustabe" wrote in message RPM is conmstant, Nothing is "conmstant". speed for any particular point on the radius is NOT. In the real world intelligent people speak of rotational speed and linear speed. The rotational speed of a LP is supposed to be 33 1/3 rpm. However the linear speed of the groove referenced to the stylus varies with the tracking radius. Don't confuse RPM with speed. Since rotational speed is a legitimate concept, RPM and speed can be synonymous. The speed, in inches per second, varies with the distance from the center. That would be linear speed. Your confusion lied not with the principles, of which I am sure you understand, but iinstead lies with the semantics. There is nothing that is "iinstead". Sockpuppet, not only can't you spell worth a hill of beans, but you also haven't got a clue about the generally-accepted semantics for this topic. I can't type worth beans, and neither can you. that is why I don't bother to point out all of your errors. Another reason is that it is much more important to focus on your orther shortcomings, such as your being an ignoramus, a liar, and an asshole. ----== Posted via Newsfeed.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeed.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= 19 East/West-Coast Specialized Servers - Total Privacy via Encryption =--- |
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On Tue, 6 Jan 2004 21:36:39 -0500, "Arny Krueger"
wrote: Sockpuppet, not only can't you spell worth a hill of beans Well, you can't either. What's yer point? |
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On Tue, 6 Jan 2004 21:36:39 -0500, "Arny Krueger"
wrote: Sockpuppet, not only can't you spell worth a hill of beans Well, you can't either. What's yer point? |
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On Tue, 6 Jan 2004 21:36:39 -0500, "Arny Krueger"
wrote: Sockpuppet, not only can't you spell worth a hill of beans Well, you can't either. What's yer point? |
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On Tue, 6 Jan 2004 21:36:39 -0500, "Arny Krueger"
wrote: Sockpuppet, not only can't you spell worth a hill of beans Well, you can't either. What's yer point? |
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"Arny Krueger" wrote in message ... What a maroon. Yes he's probably red in the face by now with embarsment at his stupidity. Then again he's probably too stupid to realise it. One of many. Gosh Weil, I wish I would have figured out you were this stupid and block-headed 3 years ago. That's a sad admission in itself Arny. TonyP. |
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"Arny Krueger" wrote in message ... What a maroon. Yes he's probably red in the face by now with embarsment at his stupidity. Then again he's probably too stupid to realise it. One of many. Gosh Weil, I wish I would have figured out you were this stupid and block-headed 3 years ago. That's a sad admission in itself Arny. TonyP. |
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"Arny Krueger" wrote in message ... What a maroon. Yes he's probably red in the face by now with embarsment at his stupidity. Then again he's probably too stupid to realise it. One of many. Gosh Weil, I wish I would have figured out you were this stupid and block-headed 3 years ago. That's a sad admission in itself Arny. TonyP. |
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"Arny Krueger" wrote in message ... What a maroon. Yes he's probably red in the face by now with embarsment at his stupidity. Then again he's probably too stupid to realise it. One of many. Gosh Weil, I wish I would have figured out you were this stupid and block-headed 3 years ago. That's a sad admission in itself Arny. TonyP. |
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"dave weil" wrote in message
On Tue, 6 Jan 2004 21:36:39 -0500, "Arny Krueger" wrote: Sockpuppet, not only can't you spell worth a hill of beans Well, you can't either. What's yer point? That I make a heck of a lot less typos than you bozos with the cheap newsreaders that lack spell-checkers. |
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