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50 cents adjacent coils Alioth Alternating Currents angle applicable arma ARMATURE WINDINGS arrangement branching circumference closed-coil winding cloth commutator bars commutator segments conductors construction cross connectors cylinder Desroziers developed direct current disk armatures dotted lines drum armatures drum winding Dynamo Elec Electric Lighting electromotive force element ends exterior circuit formula Fritsche German patent given in Fig groups Handbook Hefner Alteneck Illustrated inner insulated joined lines of force loop winding lying magnetic field manner method of winding multipolar armatures multipolar machines nected negative brush Nostrand's Science Series number of coils number of commutator number of inductors number of poles number of winding obtained pairs of coils parallel winding plane point of commutation Practical represented RING ARMATURES rotation S. P. Thompson scheme given scheme of Fig series winding shown in Fig shows side Siemens single coil south pole successive surface tator tion ture wave winding winding spaces wires wound
Сторінка 125 - ON ELECTRICAL SCIENCE PUBLISHED AND FOR SALE BY D. VAN NOSTRAND COMPANY, 23 Murray and 27 Warren Streets, New York. ABBOTT, AV The Electrical Transmission of Energy.
Сторінка 130 - JW Dynamo Construction. A Practical Handbook for the use of Engineer Constructors and Electricians in Charge.
Сторінка 127 - HASKINS (CH) The Galvanometer and its Uses. A Manual for Electricians and Students. Second edition. I2mo, morocco I 50 HENRICI (OLAUS). Skeleton Structures, especially in their application to the Buildingof Steel and Iron Bridges. With folding plates and diagrams.
Сторінка 126 - CROCKER, FB Electric Lighting. A Practical Exposition of the Art for the use of Electricians, Students, and others interested in the Installation or Operation of Electric-Lighting Plants. Vol. I. — The Generating Plant. Seventh Edition, entirely revised. Illustrated.
Сторінка 128 - AM Theory of Magnetic Measurements, with an Appendix on the Method of Least Squares. 12mo, cloth $1 .00 NOLL, AUGUSTUS.
Сторінка 127 - BRIDGE, THE With an Account of the Regimen of the Missouri River and a Description of the Methods used for Founding in that River. By O. Chanute, Chief Engineer, and George Morrison, Assistant Engineer. Illustrated with 5 lithographic views and 12 plates of plans. 4to, cloth $6.00 KAPP, GISBERT, CE Electric Transmission of Energy and its Transformation, Subdivision, and Distribution.
Сторінка 128 - GASTON. The Storage of Electrical Energy, and Researches in the Effects created by Currents, combining Quantity with High Tension. Translated from the French by Paul B. El'well. 89 illustrations. 8vo $1.00 PL ATTNER.
Сторінка 129 - Magneto-electric and Dynamoelectric Machines: their Construction and Practical Application to Electric Lighting, and the Transmission of Power. Translated from the third German edition by NS Keith and Percy Neymann, Ph.D. With very large additions and notes relating to American Machines, by NS Keith. Vol.