Cyclopadic Science SimplifiedF. Warne and Company, 1869 - 685 pages |
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Page 289
... galvanometer needle ; but for ordinary experiments an instrument constructed as follows will suffice : b It will be ... Galvanometer Needle . FIG . 267. - The Galvanometer Multiplier . Experimer.ta ! 19 VOLTAIC ELECTRICITY . 289.
... galvanometer needle ; but for ordinary experiments an instrument constructed as follows will suffice : b It will be ... Galvanometer Needle . FIG . 267. - The Galvanometer Multiplier . Experimer.ta ! 19 VOLTAIC ELECTRICITY . 289.
Page 290
... galvanometer , and the other with a second wire , bound round a piece of hard charcoal , such as would be used for the electric lamp . Of course all metallic connections must be bright and clean , and , directly the charcoal is dipped ...
... galvanometer , and the other with a second wire , bound round a piece of hard charcoal , such as would be used for the electric lamp . Of course all metallic connections must be bright and clean , and , directly the charcoal is dipped ...
Page 422
... galvanometer needle is a notable illus- tration of the perfection to which a galvanometer may be brought ; and his original instrument has been surpassed and brought up to a still higher pitch of refinement by Mr. Becker , the learned ...
... galvanometer needle is a notable illus- tration of the perfection to which a galvanometer may be brought ; and his original instrument has been surpassed and brought up to a still higher pitch of refinement by Mr. Becker , the learned ...
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angle apparatus appear arrangement Atomic weight atoms ball battery bismuth body boiling brass called carbon cause charcoal charge chemical chloride circuit coating coil colour condensing conductor connected containing copper crystal cylinder decomposed diameter direction disc discharge effect electric current electrical machine electro-magnet electroscope engine equal experiments flame fluid force galvanometer gases glass gold gun cotton heat hydrogen inch instrument insulated iodine iron latter length lens Leyden jar light lines liquid magnetic mercury metal mirror motion needle nitric acid obtained oxide oxygen paper particles pass phosphorus piece piston placed plate platinum polarized pole position pressure prism produced quantity rays refraction resistance salt screw shown side silver sodium solid solution sound spark specific gravity spectrum steam substance sulphate sulphuric acid surface temperature thermometer tion tourmaline tricity tube vapour velocity vessel vibrations voltaic weight wheel whilst wire zinc