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Carey Carlan Carey Carlan is offline
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Default Does temperature affect clocks?

(Scott Dorsey) wrote in
:

In article ,
Carey Carlan wrote:
I was running wild sound for a video recently and the audio ran long
by about half a second over 70 minutes. That hasn't happened before.
We were shooting in an outdoor pavilion with temperatures in the 90s.
Can heat affect the speed of a quartz crystal?


Sure. Also, were you using the same video recorder that you had been
using before?

It never hurts to add a few extra slates here and there.
--scott


Same cameras (two of them). Ran an indoor concert just the week before
with no hiccups.

Had a slate at the beginning and the conductor put her hand to her chest at
the end of the program (in a *whew* gesture) and banged the lav. That gave
me my closing slate. Worked OK, but I hadn't seen the problem before.