Manual of Electricity, Part 2

acid action angles apparatus armature arrangement attraction axial line axis binding screws bismuth bodies brass centre circuit clock coil compass conductor connected connexion copper copper wire crystal cylinder deflection diamagnetic dipping needle direction disc distance earth effect electric current Electric Telegraph electro-magnet employed equatorial experiments extremities Faraday feet fixed galvanometer glass gutta percha Hansteen helix horizontal inch in diameter inches long increased induced current instrument insulated intensity length letter lever Leyden jar lines of force magnetic bar magnetic force magnetic needle magnetic poles magneto-electric mercury metal millimetre motion moving netic observations obtained opposite oxygen paramagnetic passing pendulum phenomena piece placed plane plate platinum polarity position produced repulsion reverse rotation round Scoresby shocks shown in Fig side soft iron spark surface suspended telegraph temperature terrestrial Magnetism thick tion tricity tube variation vertical vibration voltaic battery wheel wire zinc