Researches on Diamagnetism and Magne-crystallic Action: Including the Question of Diamagnetic PolarityLongmans, Green, and Company, 1870 - 361 страници |
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Страница xvi
... needle to set parallel to its magne- crystallic axis . " But though it thus takes up the character of a force acting at a distance , still it is due to that power of the particles which makes them cohere in regular order and gives the ...
... needle to set parallel to its magne- crystallic axis . " But though it thus takes up the character of a force acting at a distance , still it is due to that power of the particles which makes them cohere in regular order and gives the ...
Страница 15
... needle was always to place itself parallel to the magne - crystallic axis . Crystals of bismuth lost their power of pointing at the mo- ment the metal began to fuse into drops over a spirit - lamp or in an oil - bath . Crystals of ...
... needle was always to place itself parallel to the magne - crystallic axis . Crystals of bismuth lost their power of pointing at the mo- ment the metal began to fuse into drops over a spirit - lamp or in an oil - bath . Crystals of ...
Страница 43
... needle of the tangent compass , under the influence of the current , makes with the magnetic meridian a , then if the repulsion of the bismuth ball follow the same law as the attraction of the iron one , we shall have the equation √T ...
... needle of the tangent compass , under the influence of the current , makes with the magnetic meridian a , then if the repulsion of the bismuth ball follow the same law as the attraction of the iron one , we shall have the equation √T ...
Страница 48
... ° , of 15 ° , of 30 ° , & c . signify currents which produced these respective deflections of the tangent - compass needle . latter is therefore equal to 12. Let us now conceive 48 DIAMAGNETISM AND MAGNE - CRYSTALLIC ACTION .
... ° , of 15 ° , of 30 ° , & c . signify currents which produced these respective deflections of the tangent - compass needle . latter is therefore equal to 12. Let us now conceive 48 DIAMAGNETISM AND MAGNE - CRYSTALLIC ACTION .
Страница 72
... needle , did exert an action on the same needle when * Poggendorff's Annalen , vol . lxxiii . p . 60 ; Phil . Mag . vol . xxxiv . p . 127 . + Poggendorff's Annalen , January 7 , 1848 ; Taylor's Scientific Memoirs , vol . v P. 477 . 6 ...
... needle , did exert an action on the same needle when * Poggendorff's Annalen , vol . lxxiii . p . 60 ; Phil . Mag . vol . xxxiv . p . 127 . + Poggendorff's Annalen , January 7 , 1848 ; Taylor's Scientific Memoirs , vol . v P. 477 . 6 ...
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action angles antimony attraction ball bar of bismuth battery beam carbonate of iron cause circuit cleavage coil copper copper wire cores Crown 8vo crystal cube cylinders deflection deportment diamagnetic bodies diamagnetic polarity diameter direction distance Edition effect electric current electro-magnet electromotive force exciting the magnet exhibited experiments Faraday fibre fluid force acting former galvanometer glass heat helix hence horizontal inch induced JOHN TYNDALL latter line of compression longest dimension magnetic bodies magnetic field magnetic force magnetic power magnetisation mass memoir metal molecular motion needle netic north pole observed obtained opposite optic axis parallel paramagnetic particles passed perpendicular phenomena Phil placed plane plate Plücker Poggendorff's Annalen pole to pole portion position prism produced repelled repulsion reverse rheostat set equatorial soft iron south pole spar sphere strength substance sulphate supposed suspended tangent galvanometer tion torsion balance tourmaline tube weight Woodcuts