Philosophical Transactions of the Royal Society of London, Volumen 108W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1818 |
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Página 44
... Hence by simple proportion , as the vibrations made by the pendulum of the clock , are to the number of vibrations made by the brass pendulum , so are the vibrations made by the pendulum of the clock in 24 hours , to those of the brass ...
... Hence by simple proportion , as the vibrations made by the pendulum of the clock , are to the number of vibrations made by the brass pendulum , so are the vibrations made by the pendulum of the clock in 24 hours , to those of the brass ...
Página 51
... Hw tees Yover eid . 1 . smovisemad arnd 2337,55 Thenge terr 2337,32 2334,50 2386,90 2335,75 2338,30 2335,85 2337,85 Mean 2336,277 Hence , the value of one division of the micrometer length of the pendulum vibrating seconds . 51.
... Hw tees Yover eid . 1 . smovisemad arnd 2337,55 Thenge terr 2337,32 2334,50 2386,90 2335,75 2338,30 2335,85 2337,85 Mean 2336,277 Hence , the value of one division of the micrometer length of the pendulum vibrating seconds . 51.
Página 52
Royal Society (Great Britain). Hence , the value of one division of the micrometer appears to be 23365 of an inch . In the course of these measurements , differences occurred for which I was at a loss to account ; but at length it ap ...
Royal Society (Great Britain). Hence , the value of one division of the micrometer appears to be 23365 of an inch . In the course of these measurements , differences occurred for which I was at a loss to account ; but at length it ap ...
Página 65
... 957,61 64,5 108,0 693,5 955,26 65,0 106,2 694,5 956,91 67,2 107,0 696,0 956,91 Mean of the whole 956,47 K MDCCCXVIII . Hence the distance between the knife edges is 39,4 inches length of the pendulum vibrating seconds . 65.
... 957,61 64,5 108,0 693,5 955,26 65,0 106,2 694,5 956,91 67,2 107,0 696,0 956,91 Mean of the whole 956,47 K MDCCCXVIII . Hence the distance between the knife edges is 39,4 inches length of the pendulum vibrating seconds . 65.
Página 66
Royal Society (Great Britain). Hence the distance between the knife edges is 39,4 inches +956,47 divisions of the micrometer . June 12th , the knife edges having been adjusted parallel to each other , the following measurements were ...
Royal Society (Great Britain). Hence the distance between the knife edges is 39,4 inches +956,47 divisions of the micrometer . June 12th , the knife edges having been adjusted parallel to each other , the following measurements were ...
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20 feet telescope 24 hours ammonia angle appear Aquila ascertained axes axis Azimuth Barom barometer barytes BIOT blood bones calcareous spar carbonate centre chlorine Clock cluster of stars coagulum colour compression connoissance crystals DALTON Daumergidda deduced degree determined double refraction elastic force equal equation experiments glass globules Hazy heat hypophosphorous acid inches index error knife edges latent heat latitude length lime MDCCCXVIII mean measure mercury meridian mètre micrometer microscope muriatic muriatic acid Namthabad nearly number of vibrations obtained oxygen parallax Patchipolliam pectoral fin pendulum phenomena phosphoric acid phosphorus plane plate polar distance polarising force pole position potash prism produced profundity Punnæ purpurate quantity rectangular right ascension scale Sin.² Slider specific gravity sternum strontian sulphate supposed surface SW 1 Cloudy Temp temperature Therm thermometer thickness tints tion tube turnsol vapour Vibrations in 24 weight