The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1894 - English periodicals |
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Results 1-5 of 53
Page 21
... coil of thin lead pipe of about 0.6 cm . calibre . About 20 turns of pipe , each somewhat less than 5 cm . in diameter , in a drum 35 cm . long and somewhat less than 10 cm . in diameter , are more than sufficient . In cold weather ...
... coil of thin lead pipe of about 0.6 cm . calibre . About 20 turns of pipe , each somewhat less than 5 cm . in diameter , in a drum 35 cm . long and somewhat less than 10 cm . in diameter , are more than sufficient . In cold weather ...
Page 60
... coils be joined in series with a source of E.M.F. When a current is sent through the circuit , each coil will magnetize longi- tudinally some parts of the wire of the other coil , and so , for a given temperature of the wire , the ...
... coils be joined in series with a source of E.M.F. When a current is sent through the circuit , each coil will magnetize longi- tudinally some parts of the wire of the other coil , and so , for a given temperature of the wire , the ...
Page 93
... coils were wound on brass bobbins with proper precautions . The bobbins were of different diameters , and were compared ... coil which was splendidly wound , and which has been checked in many ways . I made use of the values for the ...
... coils were wound on brass bobbins with proper precautions . The bobbins were of different diameters , and were compared ... coil which was splendidly wound , and which has been checked in many ways . I made use of the values for the ...
Page 94
( 3 ) By using induction - coils of different diameters 1 assured myself that I was really measuring the operative inductions . ( 4 ) The state of the surface of the bars is an important matter . If the ends are rough , of course the ...
( 3 ) By using induction - coils of different diameters 1 assured myself that I was really measuring the operative inductions . ( 4 ) The state of the surface of the bars is an important matter . If the ends are rough , of course the ...
Page 95
... coil which does not help the traction and which tends to make the calculated traction appear too large . When this source of error was eliminated , no greater dis- crepancies were observed with short bars than with long ones . § 12. I ...
... coil which does not help the traction and which tends to make the calculated traction appear too large . When this source of error was eliminated , no greater dis- crepancies were observed with short bars than with long ones . § 12. I ...
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Common terms and phrases
acid ampere amplitude angle apparatus axis Boyle's law calculated capillary carbon dioxide carbonic acid cell centim centimetre circuit Clark cell coefficient coil condensation constant copper corresponding curve cylinder deflexion density determined diameter dielectric discharge disk displacement distance effect electrical electrodes electromotive force energy equal equation experiments gabbro galvanometer gases gauge give given glass gutta-percha heat hydrogen increase induction iron J. J. Thomson layer length liquid magnetic maximum McLeod gauge means measured megohms mercury metal method metre millim mirror molecular molecules motion nitrogen observed obtained ohms oscillations oxygen paper particles Phil phosphorescence phosphorus plane plate poles position potential pressure prism Prof quantity quaternion radius ratio rays readings resistance rotation solution spectrum sun-heat surface surface-tension telephone temperature theory tion tube vapour velocity vibration volts volts volts volume wave-length waves wire zero