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" ... bodies simultaneously give off both species. As the intensity of heating still further increases, rays of less and less length are given off, until they arrive at the limit of the perceptibility of the sense of vision, and only render their existence... "
Elements of chemistry: theoretical and practical - Page 222
by William Allen Miller - 1860
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House Documents, Otherwise Publ. as Executive Documents ..., Volume 8, Part 4

United States. Congress. House - 586 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances : Relative absorbability of different...
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Elements of chemistry pt. 1 1855, Part 1

William Allen Miller - 1855 - 458 pages
...lamp-black. With the copper at 700° -F., a heat of 89 instead of I00 was indiABSORPTION OF HEAT. cated ; while opposite the canister of boiling water the thermoscope...that the less intense the source of heat, the greater is the proportion absorbed. Franklin, nearly a century ago, made the observation that solar heat is...
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Senate Documents, Otherwise Publ. as Public Documents and ..., Volume 11

United States. Congress. Senate - 1858 - 636 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances : Bdative, absorbability of different...
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Annual Report of the Commissioner of Patents, Volume 2

United States. Patent Office - 1858 - 728 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances : Edative absorbability of different...
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Scientific Writings of Joseph Henry ...

Joseph Henry - 1886 - 588 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances. Relative absorbing power by...
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Smithsonian Miscellaneous Collections, Volume 30

1887 - 1124 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances. Relative absorbing power by...
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Annual Report of the Commissioner of Patents, Part 2; Part 4

United States. Patent Office - 1857 - 588 pages
...the sense of vision, and only render their existence manifest by chemical and phosphorogenic effects. The following table exhibits some of the results which Melloni obtained by experimenting with different sources of heat and different substances : Relative absorbability of different...
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