[time-nuts] Conducting Bench Top Material

J. Forster jfor at quik.com
Sat Jan 30 04:10:38 UTC 2010


The attached spectrum is from a Circline Fluourescent that screws into a
table lamp.

-John

=============


> On Fri, Jan 29, 2010 at 08:00:41PM -0800, J. Forster wrote:
>> I believe that is correct, but don't have a part number on the LED to
>> verify it. It's certainly NOT a line spectrum.
>>
>> BTW, I also looked at a CFL and there were plenty of lines.
>
> 	The mercury vapor discharge in those has lots of visible light
> lines - especially green and blue if I remember correctly (could obviously
> look it up)...  so you have a mixture of phosphor output and direct light
> from the mercury vapor...
>
>
>
>>
>> -John
>
>
> --
>   Dave Emery N1PRE/AE, die at dieconsulting.com  DIE Consulting, Weston, Mass
> 02493
> "An empty zombie mind with a forlorn barely readable weatherbeaten
> 'For Rent' sign still vainly flapping outside on the weed encrusted pole -
> in
> celebration of what could have been, but wasn't and is not to be now
> either."
>
>
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