 ... got at a 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 have conclusively shown that a quantity of...  Collected Papers of Sir James Dewar... - Page 85by Sir James Dewar - 1927Full view - About this book
 | 1774 - 628 pages
...is exactly one-hundredth part of what is got at a distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion,...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
...is exactly one hundredth part of what it got at a distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion,...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
...is exactly one hundredth part of what is got at a distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion,...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... | |
 | Royal Institution of Great Britain - 1875 - 576 pages
...is exactly one hundredth part of what is got at a distance of one foot, whereas the electro-motive force, instead of being altered in the same proportion,...times as much, certainly not more. 9. It was apparent that these experiments would ultimately bear upon the theory of sense-perception as connected with... | |
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