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determin flicker rate with digicam?   Message List  
Reply | Forward Message #6646 of 6743 |
hallo experts

is there a trick to guess and visualize the flicker rate of lamps with
the digicam?

at least to distinguish low flickers (up to 100 hz) from high frequence
flickers.


gx henry

--


>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>


"half of life is spreadsheet calculation, the rest tango argentino....."



NEU: dght reptilien stadtgruppe muenchen - frühjahr/sommer programm 2009:

unter http://www.qmvet.de .....stadtgruppeMUC


more on reptiles, cows and sidesteps:

http://www.qmvet.de

this site is under permanent construction!





Sun Jun 21, 2009 9:12 pm

henrybrames
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Message #6646 of 6743 |
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hallo experts is there a trick to guess and visualize the flicker rate of lamps with the digicam? at least to distinguish low flickers (up to 100 hz) from...
henry brames
henrybrames
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Jun 21, 2009
9:12 pm

Hi Henry, ... What do you want to vizalize? The flicker frequency is known in all lamps, it is always the double of the operation frequency. If the operation...
Sarina Wunderlich
sarina.wunde...
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Jun 22, 2009
9:01 am

the thing is: an authority vet asked me: chicken farmers pretend to use electronic ballasts with their fluorescent lamps but have electromagnetic ballasts. so...
henry brames
henrybrames
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Jun 22, 2009
9:13 am

Hi Henry, you see the flourescent tube pictures on my homepage: This is conventional ballast. When using an electronic ballast you would not see any light...
Sarina Wunderlich
sarina.wunde...
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Jun 22, 2009
9:37 am
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