Researches on Diamagnetism and Magne-crystallic Action: Including the Question of Diamagnetic PolarityLongmans, Green, and Company, 1870 - 361 páginas |
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Página xviii
... directions , through the mass of a crystal . In his studies on electricity he had sought an experimental reply to the question whether crystalline bodies had not different specific inductive capacities in different directions , but he ...
... directions , through the mass of a crystal . In his studies on electricity he had sought an experimental reply to the question whether crystalline bodies had not different specific inductive capacities in different directions , but he ...
Página 5
... 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 horizontal , whatever ...
... 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 horizontal , whatever ...
Página 7
... direction will continually change if the prism be turned round its own axis ( B ) . It may be proved by a simple ... directions C and D , where the crystal returns , makes , either with the line joining the two poles , or with the line ...
... direction will continually change if the prism be turned round its own axis ( B ) . It may be proved by a simple ... directions C and D , where the crystal returns , makes , either with the line joining the two poles , or with the line ...
Página 16
... direction opposite to that of the current which passes from the battery round the coils of the magnet . The effect of this induced cur- rent is to create a polar axis in the copper ; and when the di- rection of the current is considered ...
... direction opposite to that of the current which passes from the battery round the coils of the magnet . The effect of this induced cur- rent is to create a polar axis in the copper ; and when the di- rection of the current is considered ...
Página 17
... direction perpendicular to its flat sur- face , such a disc , suspended in the magnetic field , will , on the ... directions exist , in one of which the contact of the particles is closer than in the other , may we not fairly conclude ...
... direction perpendicular to its flat sur- face , such a disc , suspended in the magnetic field , will , on the ... directions exist , in one of which the contact of the particles is closer than in the other , may we not fairly conclude ...
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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