Researches on Diamagnetism and Magne-crystallic Action: Including the Question of Diamagnetic PolarityLongmans, Green, and Company, 1870 - 361 páginas |
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Página 5
... cube . In the direction of the ' crystallographic ' axis , which coincides with the middle line , ' the light transmitted is yellowish ; through the other four sides of the cube it is a deep blue . Suspended with the middle line ...
... cube . In the direction of the ' crystallographic ' axis , which coincides with the middle line , ' the light transmitted is yellowish ; through the other four sides of the cube it is a deep blue . Suspended with the middle line ...
Página 10
... cube , with faces half an inch square , suspended with the optic axis horizontal , showed no directive action ; either one or the other of the diagonals set itself from pole to pole , though the axis ran parallel to four of the faces ...
... cube , with faces half an inch square , suspended with the optic axis horizontal , showed no directive action ; either one or the other of the diagonals set itself from pole to pole , though the axis ran parallel to four of the faces ...
Página 20
... cube was obtained . A few minutes in the sunshine suf- ficed to render the cube dry enough for experiment . Hung be- tween the poles , with the line perpendicular to the layers hori- zontal , on exciting the magnet this line turned and ...
... cube was obtained . A few minutes in the sunshine suf- ficed to render the cube dry enough for experiment . Hung be- tween the poles , with the line perpendicular to the layers hori- zontal , on exciting the magnet this line turned and ...
Página 25
... cube cut from a prism of scapolite , the axis of the prism being perpendicular to two of the parallel faces of the cube , suspended in the magnetic field , sets itself with the axis of the prism from pole to pole . A cube of beryl , of ...
... cube cut from a prism of scapolite , the axis of the prism being perpendicular to two of the parallel faces of the cube , suspended in the magnetic field , sets itself with the axis of the prism from pole to pole . A cube of beryl , of ...
Página 27
... cubes , as in the case of rock - salt and others . By thus increasing the cleavages , the original plates may be subdivided indefinitely , the shape of the little component crystal bearing special relation to the position of the planes ...
... cubes , as in the case of rock - salt and others . By thus increasing the cleavages , the original plates may be subdivided indefinitely , the shape of the little component crystal bearing special relation to the position of the planes ...
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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