Researches on Diamagnetism and Magne-crystallic Action: Including the Question of Diamagnetic PolarityLongmans, Green, and Company, 1870 - 361 страници |
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Страница xii
... placed them between the poles of his magnet , and suspended in the solutions various magnetic bodies . He proved that when the solution is stronger than the body plunged in it , the body , though magnetic , is repelled ; and when an ...
... placed them between the poles of his magnet , and suspended in the solutions various magnetic bodies . He proved that when the solution is stronger than the body plunged in it , the body , though magnetic , is repelled ; and when an ...
Страница 12
... placed within a larger one and surrounded by fine sand . In this state it was allowed to cool slowly , until a thin crust gathered on the sur- face . At this point the crust was pierced , and the molten metal underneath poured out ...
... placed within a larger one and surrounded by fine sand . In this state it was allowed to cool slowly , until a thin crust gathered on the sur- face . At this point the crust was pierced , and the molten metal underneath poured out ...
Страница 15
... placed that the axial line of mag- netic force should be , when exerted , oblique to both the length and the magne - crystallic axis of the crystal ; and the conse- quence was , that , when the electric current circulated round the ...
... placed that the axial line of mag- netic force should be , when exerted , oblique to both the length and the magne - crystallic axis of the crystal ; and the conse- quence was , that , when the electric current circulated round the ...
Страница 30
... placed between two bits of glass and pressed to the thickness of a quarter of an inch . It was then set edgeways between the plates and pressed again , but not so strongly as in the former case . A model of heavy spar was cut from the ...
... placed between two bits of glass and pressed to the thickness of a quarter of an inch . It was then set edgeways between the plates and pressed again , but not so strongly as in the former case . A model of heavy spar was cut from the ...
Страница 31
... placed at our disposal . * 6 We now pass over to a brief examination of the basis on which the second law of M. Plücker rests : -the affirmation , namely , that the magnetic attraction decreases in a quicker ratio than the repulsion of ...
... placed at our disposal . * 6 We now pass over to a brief examination of the basis on which the second law of M. Plücker rests : -the affirmation , namely , that the magnetic attraction decreases in a quicker ratio than the repulsion of ...
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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