Electro-dynamics: The Direct-current Motor |
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
Términos y frases comunes
acceleration acting amount amperes armature assisting assume base brushes cent CHEMISTRY circuit College conductors connected constant CONSTRUCTION covered Crown 8vo decrease designed Diagrams diameter difference direction distance draw driving dynamo efficiency ELECTRICITY ELEMENTARY energy Engineers equal Equation Example experiment expressed feet final speed follows force force factor friction full speed gearing given gives greater heat Hence horizontal hour Illustrations inch-pounds inches increase induced tension induction curve induction factor load London machine magnetisation magnets maximum measured mechanical method miles motion motor observed obtained overcome parallel passing plotted pole possible pounds PRACTICAL produced Professor railway ratio reduced remains represent resistance rheostat rotation Royal running School Science shows speed start starting Suppose surface taken terminal tion tons torque train vertical volts watts weight wheel whole Woodcuts
Pasajes populares
Página 17 - Notes of a Course of Nine Lectures on Light, delivered at the Royal Institution. , By John Tyndall, FRS Crown 8vo. is. sewed, or is. 6d. cloth. Notes of a Course of Seven Lectures on Electrical Phenomena and Theories, delivered at the Royal Institution.
Página 18 - Price 3$. 6d. On the STRENGTH of MATERIALS and STRUCTURES : the Strength of Materials as depending on their quality and as ascertained by Testing Apparatus ; the Strength of Structures, as depending on their form and arrangement, and on the materials of which they are composed. By Sir J.
Página 8 - Crown 8vo., y. net. ^FRANKLAND. — MICRO-ORGANISMS IN WATER. Together with an Account of the Bacteriological Methods involved in their Investigation. Specially designed for the use of those connected with the Sanitary Aspects of WaterSupply. By PERCY FRANKLAND, Ph.D., B.Sc. (Lond.), FRS, and Mrs. PERCY FRANKLAND. With 2 Plates and Numerous Diagrams. 8vo.
Página 17 - NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 295 - GANOT.— Works by PROFESSOR GANOT. Translated and Edited by E. ATKINSON, Ph.D., FCS ELEMENTARY TREATISE ON PHYSICS, Experimental and Applied. With 9 Coloured Plates and Maps, and 1028 Woodcuts, and Appendix of Problems and Examples with Answers. Crown 8vo. , 15s. NATURAL PHILOSOPHY FOR GENERAL READERS AND YOUNG PERSONS ; With 7 Plates, 624 Woodcuts, and an Appendix of Questions.
Página 10 - Illustrations, a large proportion of which are Coloured, the Arteries being coloured red, the Veins blue, and the Nerves yellow. The attachments of the muscles to the bones, in the section on Osteology, are also shown in coloured outline. Royal 8vo., 32^.
Página 298 - WRIGHT— Optical Projection : a Treatise on the Use of the Lantern in Exhibition and Scientific Demonstration. By LEWIS WRIGHT, Author of ' Light : a Course of Experimental Optics '. With 232 Illustrations.
Página 294 - Works by R. LLOYD WHITELEY, FIC, Principal of the Municipal Science School, West Bromwich. CHEMICAL CALCULATIONS. With Explanatory Notes, Problems and Answers, specially adapted for use in Colleges and Science Schools. With a Preface by Professor F. CLOWES, D.Sc. (Lond.), FIC Crown 8vo., 2s.
Página 6 - HALF-HOURS WITH THE STARS: a Plain and Easy Guide to the Knowledge of the Constellations. Showing in 12 Maps the position oi the principal Star-Groups night after night throughout the year. With Introduction and a separate Explanation of each Map. True for every Year.