Electrical Engineering - Re: Fluorescents and migraines??

Author

Re: Fluorescents and migraines?? - CFL_Modulation.BMP (0/1)

Victor Roberts

2008-01-17, 3:25 am

On Wed, 16 Jan 2008 22:33:30 -0500, Victor Roberts
<xxx@lighting-research.com> wrote:

>I raise my hand in objection.
>
>Instead of your complicated arrangement I just connect an
>optical detector to my oscilloscope and point it at a CFL.
>If the trace on the oscilloscope shows modulation, then the
>CFL light output is modulated.
>
>I've attached a trace of a CFL with small amount of 120
>modulation of the light output. The zero level is about 1
>division from the bottom of the screen, at the arrow marker.

The attachment failed. I posted another message with a link
to a BMP of the scope trace.

--
Vic Roberts
http://www.RobertsResearchInc.com
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