POV-Ray : Newsgroups : povray.off-topic : Illumination : Re: Illumination Server Time
4 Sep 2024 19:20:47 EDT (-0400)
  Re: Illumination  
From: Patrick Elliott
Date: 6 Feb 2010 14:11:04
Message: <4b6dbec8$1@news.povray.org>
On 2/6/2010 3:27 AM, Fredrik Eriksson wrote:
> Indeed:
> http://en.wikipedia.org/wiki/Glow_stick
>
> Given the toxicity of the chemicals, I am sure the manufacturers would
> love to use bioluminescence instead if it was feasible.
>
What that doesn't say is "concentration". Toxicity is all about "how 
much". Other than the one ingredient, which contains some metals which 
you want to get a lot of internally, most of them are small amounts of 
stuff that is, maybe, for some people, irritants. In fact, a number of 
them are found in common soap products, and probably in larger doses.

For the most part, its not *that* dangerous, in the levels contained in 
a stick. The thin glass used to keep it from mixing, until needed, is 
probably a much bigger danger.

-- 
void main () {

     if version = "Vista" {
       call slow_by_half();
       call DRM_everything();
     }
     call functional_code();
   }
   else
     call crash_windows();
}

<A HREF='http://www.daz3d.com/index.php?refid=16130551'>Get 3D Models, 
3D Content, and 3D Software at DAZ3D!</A>


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.