ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IF any light whatever has its intensity increased the effect on the eye is to add to the sensation a certain yellow element which I have accurately defined by experiment (Am. Jour. Sci., April, 1877, vol. xiii. p. 247). A red light brightened becomes yellower, a green light yellower, a ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/022291c0
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