Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 35
Página 540
... intensities , 678 . Torsion - balance , 679. Declination theodolite , and declination magnet , 680. Dip circles , 681. Measurement of horizontal intensity , 682. Bifilar magnetometer and TABLE OF CONTENTS . vii balance magnetometer ...
... intensities , 678 . Torsion - balance , 679. Declination theodolite , and declination magnet , 680. Dip circles , 681. Measurement of horizontal intensity , 682. Bifilar magnetometer and TABLE OF CONTENTS . vii balance magnetometer ...
Página 545
... intensity as well as the duration of these effects varying according to the amount of friction to which the tube has been subjected . If the tube be brought near the face , the result is a sensation similar to that produced by the ...
... intensity as well as the duration of these effects varying according to the amount of friction to which the tube has been subjected . If the tube be brought near the face , the result is a sensation similar to that produced by the ...
Página 599
... intensity of force at different points of the intermediate space will vary inversely as the distance between the two equipotential surfaces ; for , when equal amounts of work are done in travelling unequal distances , the forces must be ...
... intensity of force at different points of the intermediate space will vary inversely as the distance between the two equipotential surfaces ; for , when equal amounts of work are done in travelling unequal distances , the forces must be ...
Página 600
... intensity of force varies inversely as the cross - section of the tube , or the product of intensity of force by section of tube is constant.2 ( 2 ) When a tube of force cuts through electricity , this product changes , from one side of ...
... intensity of force varies inversely as the cross - section of the tube , or the product of intensity of force by section of tube is constant.2 ( 2 ) When a tube of force cuts through electricity , this product changes , from one side of ...
Página 601
... intensity over it will be constant . The force - intensities at any points in this space are therefore inversely as the cross - sections of the tubes at these points , or are directly as the number of tubes per unit area of ...
... intensity over it will be constant . The force - intensities at any points in this space are therefore inversely as the cross - sections of the tubes at these points , or are directly as the number of tubes per unit area of ...
Términos y frases comunes
acid action angle apparatus armature arrangement attraction axis ball battery binding-screws body called carbon cells centimetres centre charge circuit condenser conductor connected consists copper copper plate copper wire current is passing cylinder deflection denote diamagnetic difference of potential disc discharge distance earth effect electrical machine electrified electro-magnet electro-motive force electrolysis electroscope employed energy equal experiment galvanometer glass gutta percha heat Hence horizontal increase inner coating instrument insulated intensity inversely junction knob length Leyden jar lines of force liquid magnetic force magnetic meridian mercury metal millimetre mirror galvanometer motion movable needle negative observed obtained opposite direction outer coating parallel perpendicular plane poles portion positive electricity produced quantity of electricity repelled represented in Fig repulsion resistance revolving rotation round shellac side solenoid spark surface suspended telegraph temperature terrestrial magnetism Thomson effect tion tricity tubes of force unit V₁ velocity vertical wire zinc