Coloriasto on väriaiheisten tekstien (ja kuvien) verkkoarkisto
(Archive for colour themed articles and images)
INDEX: coloriasto.net
3.10.16
Harald Lunelund: Näkymättömistä säteistä.
MDS 23, 1929 Kun annetaan kimppu auringon valoa tunkeutua kapean aukon kautta pimeään huoneeseen, jossa se kohtaa lasiprisman, niin prisman ...
26.5.10
Lamps Get Color From Ultra-Violet Rays
Popular Science, kesäkuu 1936 "Fluorescent lamps," declared fifty to 200 times as efficient as tinted incandescent bulbs, have bee...
22.5.10
Wood: Seeing the Unseen - Looking at Things with invisible Light
Popular Science, heinäkuu 1916 By R. W. Wood Professor of Experimental Physics, John Hopkins University Professor Wood is one of the most di...
14.5.10
Violet Rays Detect the invisible
Popular Science, heinäkuu 1922 In the heart of a genuine pearl lies a mysterious,unseen quality that gives the gem its warm beauty and its v...
7.5.10
Telegrafering utan tråd med osynligt ljus.
Björneborgs Tidning 13, 2.2.1899 Hos de krafter, som stå i närmare samband med elektriciteten, har man på senare tid funnit mer än en underb...
1.5.10
Frauds Bared by Strange Detective Rays
Popular Science, syyskuu 1927 Invisible rays that read secret writing, test food, and detect forgeries issue from a remarkable new type of l...
22.2.10
Richardson: Color Magic With Black Light
Popular Mechanics, kesäkuu 1945 By Judith Richardson What black light is Shortwave or ultraviolet radiations are popularly called black li...
