Electro-magnets: The Determination of the Elements of Their ConstructionVan Nostrand, 1883 - 122 páginas |
Otras ediciones - Ver todas
Electro-Magnets: The Determination of the Elements of Their Construction ... Th. Du Moncel Sin vista previa disponible - 2018 |
Electro-Magnets: The Determination of the Elements of Their Construction ... Th. Du Moncel Sin vista previa disponible - 2018 |
Términos y frases comunes
23 Murray 27 Warren Sts ance applications armature arranged attractive force battery becomes branches Bunsen cell calculation cloth conditions of maximum construction crease Daniell cells deduced derived circuits determine diameter dimensions Dub and Müller edition elec Electric Telegraph electro-magnetic force electromotive force equal equation eter experiments expression exterior circuit exterior resistance force increases formula galvanometer GEOLOGY OF PENNSYLVANIA given electro-magnet given resistance grams HAND-BOOK helices helix Henry Darwin Rogers Hypsometry iron core kilogram Leclanché cell less lithographed plates lustrated magnetic core maximum effect maximum value ments meters of telegraph millimeter Moncel morocco multiplier Murray and 27 NOSTRAND'S PUBLICATIONS number of cells number of turns obtain ohms polar poles PRACTICAL TREATISE preceding formula proportion quantity ratio receipt of price saturation sistance spiral turns spools standard electro-magnet STEAM-ENGINE STUART suppose tained telegraph wire tery thickness tion tonian total resistance tro-magnet vary
Pasajes populares
Página 120 - ALEXANDER (JH). Universal Dictionary of Weights and Measures, Ancient and Modern, reduced to the Standards of the United States of America.
Página 73 - When, however, the circuit is long and the electric source of feeble energy the magnet should be long and of small diameter. When, on the contrary, the circuit is short and the current strong the core should be of large diameter.