Philosophical Transactions of the Royal Society of London, Volume 108W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1818 |
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Pagina 36
... force of the pendulum in an arc of two degrees and a half , was sufficiently powerful to carry the ball entirely out of the socket ; and it was conse- quently evident , that though the arc of vibration might not be large enough to ...
... force of the pendulum in an arc of two degrees and a half , was sufficiently powerful to carry the ball entirely out of the socket ; and it was conse- quently evident , that though the arc of vibration might not be large enough to ...
Pagina 55
... force rather greater than its own weight ( about ten pounds ) , and consequently , no error ( if any such were to be apprehended ) ceeded that of the last by , 00017 of an inch . Imagining that the difference between Sir GEORGE ...
... force rather greater than its own weight ( about ten pounds ) , and consequently , no error ( if any such were to be apprehended ) ceeded that of the last by , 00017 of an inch . Imagining that the difference between Sir GEORGE ...
Pagina 64
... force of gra- vity arising from the buoyancy of the atmosphere ; and in order that the number of vibrations may be the same in vacuo as in air , the length of the pendulum must be increased in the proportion of this ratio to 1 , the ...
... force of gra- vity arising from the buoyancy of the atmosphere ; and in order that the number of vibrations may be the same in vacuo as in air , the length of the pendulum must be increased in the proportion of this ratio to 1 , the ...
Pagina 88
... force of gravity in- creasing inversely as the square of the distance from the earth's centre , the length of the pendulum must be increased in the same proportion , and taking the radius of the earth for the latitude of Portland Place ...
... force of gravity in- creasing inversely as the square of the distance from the earth's centre , the length of the pendulum must be increased in the same proportion , and taking the radius of the earth for the latitude of Portland Place ...
Pagina 96
... force derived from the weight of P will be xx x + r to the force at an equal distance in the path 96 Capt . KATER's experiments for determining the.
... force derived from the weight of P will be xx x + r to the force at an equal distance in the path 96 Capt . KATER's experiments for determining the.
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Veelvoorkomende woorden en zinsdelen
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