...None of us see the separate coloursof the spectrum, as we look about in every-dayfashion upon every-day objects...
Dolores Bacon 「Pictures Every Child Should Know」
... It is a copy ofthe kind of impression which the spectrum, spoken of, would make on apiece of paper covered with a very sensitive photographic preparation...
Henry H. Snelling 「The History and Practice of the Art of Photography」
... Spread paper with muriate of ammonia or barytaand you obtain a range of colors nearly corresponding with the naturalhues of the prismatic spectrum...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...The spectrum impressed upon paper prepared with a weak solution of thehydriodate of potash presents some very remarkable peculiarities...
Henry H. Snelling 「The History and Practice of the Art of Photography」
... Exposed to the spectrum, thepaper is first reduced nearly to whiteness in the region of the blueand violet rays...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...5; the spectrum is then withdrawn and the holdertakes its place, and the lids d, d, are closed after removing the darkslide f...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...The dazzling light emitted from limeintensely heated, known as the Drummond light, gives the colors of theprism almost as bright as the solar spectrum...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...10,and of the chemical spectrum 55...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...It was alsopossible that their senses would be different from ours—that, if theysaw at all, it would be with a different part of the spectrum...
Various 「Astounding Stories, July, 1931」
...A great flash of the colors of the spectrum sent Parker reeling back...
Various 「Astounding Stories of Super-Science, November, 1930」
...At this point we examined the effects of the solar light upon the sevencolors of the spectrum...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...But the defects of colour remained, although their cause was unknown untilNewton carried out his experiments on dispersion and the solar spectrum...
George Forbes 「History of Astronomy」
...The number of colours forming images is so numerous as to form acontinuous spectrum on the wall with all the colours—red, orange, yellow,green, blue, indigo, and violet...
George Forbes 「History of Astronomy」
...But Frauenhofer found with a narrow slit, wellfocussed by the lens, that some colours were missing in the white light of thesun, and these were shown by dark lines across the spectrum...
George Forbes 「History of Astronomy」
...In 1868 Huggins compared the spectrum of Winnecke’scomet with that of a Geissler tube containing olefiant gas, and found exactagreement...
George Forbes 「History of Astronomy」
...As with the other Novæ, when it first dashed into thenebula it was vaporised and gave a continuous spectrum with dark lines ofhydrogen and helium...
George Forbes 「History of Astronomy」
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