... 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 222by William Allen Miller - 1860Full view - About this book
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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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