| 1774 - 628 pages
...distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion, is only reduced to one-third. Repeated experiments made with the eye in different positions has conclusively shown that a quantity of light one hundred times in excess of another quantity, only... | |
| 1873 - 432 pages
...distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion, is only reduced to one-third. Repeated experiments made with the eye in different positions has conclusively shown that a quantity of light one hundred times in excess of another quantity only... | |
| Royal institution of Great Britain - 1875 - 584 pages
...distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion, is only reduced to one-third. Repeated experiments...conclusively shown that a quantity of light one hundred times iu excess of another quantity only modifies the electro-motive force to the extent of increasing it... | |
| Royal Society of Edinburgh - 1875 - 712 pages
...are comparable to, our perception of sensational differences. Now, we have stated above, that with a quantity of light one hundred times in excess of another quantity, the electro-motive force only becomes three times greater. According to Fechner's law, we may say the... | |
| Georg Elias Müller - 1878 - 454 pages
...and are comparable to our perception of sensational differences. Now, we have stated above, that with a quantity of light one hundred times in excess of another quantity, the electro-motive force onlybecomes three times greater. According to Fechner's law, we may say the... | |
| Royal Institution of Great Britain - 1879 - 696 pages
...violet, there is no action. Relation of Electrical Variation to Luminous Intensity. — Experiments made have conclusively shown that a quantity of light,...times in excess of Another quantity, only modifies the electric variation to the extent of increasing it from three to five times its original amount. The... | |
| Royal institution of Great Britain - 1879 - 724 pages
...violet, there is no action. Relation of Electrical Variation to Luminous Intensity. — Experiments made have conclusively shown that a quantity of light,...times in excess of another quantity, only modifies the electric variation to the extent of increasing it from three to five times its original amount. The... | |
| Royal Institution of Great Britain - 1879 - 698 pages
...there is no action. Relation of Electrical Variation to Luminous Intensity. — Experiments made bave conclusively shown that a quantity of light, one hundred...times in excess of another quantity, only modifies the electric variation to the extent of increasing it from three to five times its original amount. The... | |
| Arwid Grotenfelt - 1888 - 208 pages
...untergeordnete Bedeutung". 2) GE Müller, Zur Grundlegung 295. 3) ,.Now, we have stated above, that with a quantity of light one hundred times in excess of another quantity, the electro-motive force only becomes three times greater. According to Fechners law, we may say the... | |
| Sir James Dewar - 1927 - 714 pages
...are comparable to, our perception of sensational differences. Now, we have stated above, that with a quantity of light one hundred times in excess of another quantity, the electromotive force only becomes three times greater. According to Fechner's law, we may say the... | |
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