[vcf-midatlantic] Kennett Classic Open

Dave McGuire mcguire at neurotica.com
Sat Jun 13 17:33:56 EDT 2020

On 6/13/20 3:48 PM, Jim Scheef via vcf-midatlantic wrote:
> Also, hanging a black light in the middle of each room and leaving it on
> overnite might give you more peace of mind about surfaces.

  Unfortunately, that's about all it will do.  Consumer "black light"
bulbs have a peak emission at about 370nm, and the wavelengths that are
effective for killing creepy crawlies lie between 200nm-300nm.

  And neither of those wavelength ranges is good for plastics.


Dave McGuire, AK4HZ
New Kensington, PA

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