Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
History of Light and Colour Measurement
e-kirja,
2015,
englanti,
ISBN 9781420034776
2003 Paul Bunge Prize of the Hans R. Jenemann Foundation for the History of Scientific InstrumentsJudging the brightness and color of light has long been contentious. Alternately …