Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 36
Página 540
... Horizontal , vertical , and total intensities , 678 . Torsion - balance , 679. Declination theodolite , and declination magnet , 680. Dip circles , 681. Measurement of horizontal intensity , 682. Bifilar magnetometer and TABLE OF ...
... Horizontal , vertical , and total intensities , 678 . Torsion - balance , 679. Declination theodolite , and declination magnet , 680. Dip circles , 681. Measurement of horizontal intensity , 682. Bifilar magnetometer and TABLE OF ...
Página 584
... horizontal radii of the plate , one row collecting positive and the other negative . They are in connection with the two knobs C which are seen in front of the machine , and a brilliant discharge of electricity takes place between these ...
... horizontal radii of the plate , one row collecting positive and the other negative . They are in connection with the two knobs C which are seen in front of the machine , and a brilliant discharge of electricity takes place between these ...
Página 596
... horizontally from a common centre about which they can turn freely , and bent , all in the same direction , at the ends , which are pointed . When the central support is mounted on the conductor of the machine , the arms revolve in a ...
... horizontally from a common centre about which they can turn freely , and bent , all in the same direction , at the ends , which are pointed . When the central support is mounted on the conductor of the machine , the arms revolve in a ...
Página 633
... horizontal axis . 643. Portable Electrometer . - In the portable electrometer ( Figs . 400 , 401 this axis passes very accurately through the centre of gravity of the lever , the suspension being effected by means of a fine platinum ...
... horizontal axis . 643. Portable Electrometer . - In the portable electrometer ( Figs . 400 , 401 this axis passes very accurately through the centre of gravity of the lever , the suspension being effected by means of a fine platinum ...
Página 647
... horizontally from a verti- cal part of it , such as an outer wall of a house , the potential of points in the air becomes more and more different from that of the earth , the difference being , in a broad sense , simply proportional to ...
... horizontally from a verti- cal part of it , such as an outer wall of a house , the potential of points in the air becomes more and more different from that of the earth , the difference being , in a broad sense , simply proportional to ...
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