black light

Newsgroups	sci.electronics.misc
Date	2019-02-11 14:53 -0800
Message-ID	<8cb10a5f-210b-4321-bb3c-dcbf3ae65c8e@googlegroups.com> (permalink)
Subject	black light
From	rdelaney2001@gmail.com

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I saw a pocket flashlight in a hardware store yesterday, 
it shines UV.  Such a package is new to me.

What is it good for?  What's inside?

And whence the origin of the term 'black light'?  
I recall days gone by, the wall posters were popular, is 
that still in fashion?

--
Rich

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black light rdelaney2001@gmail.com - 2019-02-11 14:53 -0800
  Re: black light Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2019-02-12 00:30 +0100
  Re: black light Jasen Betts <jasen@xnet.co.nz> - 2019-02-12 02:14 +0000
    Re: black light Andrew Smallshaw <andrews@sdf.org> - 2019-02-13 15:29 +0000
      Re: black light Jasen Betts <jasen@xnet.co.nz> - 2019-02-14 05:35 +0000
  Re: black light "J.B. Wood" <arl_123234@hotmail.com> - 2019-02-12 06:35 -0500
  Re: black light Jeff Layman <JMLayman@invalid.invalid> - 2019-02-12 18:43 +0000

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