Half a croissant, on a plate, with a sign in front of it saying '50c'
h a l f b a k e r y
Naturally, seismology provides the answer.

idea: add, search, annotate, link, view, overview, recent, by name, random

meta: news, help, about, links, report a problem

account: browse anonymously, or get an account and write.

user:
pass:
register,


             

Spectrum Stop Lights

Enforced by law
  (+1)
(+1)
  [vote for,
against]

I'm tired of yellow lights. I want as many different colored lights as there are
JesusHChrist, Oct 02 2016

For example: http://www.astronom...ydrogen-spectra.jpg
Hydrogen emission spectrum; gives you 5 colours. [neutrinos_shadow, Oct 02 2016]

[link]






       But using the spectrum of what? I'm thinking sodium would be a good start...
neutrinos_shadow, Oct 02 2016
  

       I read this as "Speculum Stop Lights", and that made me cringe.
blissmiss, Oct 02 2016
  

       It would be inappropriate to speculate on that.
MaxwellBuchanan, Oct 03 2016
  

       You'd need lead-glass windscreens for when the lights go Gamma ...
8th of 7, Oct 03 2016
  

       - #yellowlightsmatter
tatterdemalion, Oct 03 2016
  
      
[annotate]
  


 

back: main index

business  computer  culture  fashion  food  halfbakery  home  other  product  public  science  sport  vehicle