...E THOMSON © Thomas Telford and ICE 1924 ELECTRICITY ELECTRICAL LIGHTNING PROTECTION JAMES FORREST LECTURE BUILDINGS STORMS MAGNETIC AURORAS LINES POWER TRANSMISSION ENERGY WIRELESS RADIO CURRENTS HYSTERESIS DYNAMOS GENERATORS TURBOGENERATORS PROPULSION RAILWAYS...

...J A EWING MAGNETISM MAGNETS TELEGRAPHY COMPASSES ELECTRICITY CIRCUITS DYNAMOS IRON ORES INSTRUMENTS TEMPERATURE PERMEABILITY HYSTERESIS © Thomas Telford and ICE 1899 Extra Meeting.] EWING ON MAGNETISM. 289 EXTRA MEETING. 20 April, 1899. WILLIAM HENRY PREECE, C.B., F.R.S...

... withoutaninfinite amount of trouble and pains in obtaining the datafor the different curves. Professor EWINGexhibited two instruments, referredto in the Prof. Ewing. Paper, designed with the object of making hysteresis and permeability tests ian manner much more expeditious, and therefore better suited for workshop...

... as are usually employed in the manufacture of electrical machinery. In Part I are shown the densitiesof magnetic flux, curve A, Fig l, for Fig. 1. different magnetizing forces, and in ParIt1 the lossesby hysteresis, or inter-molecular friction, curve D, indicated by the area of the closed curve, Fig.1...

...P DAWSON; H DU BOIS; F OSMOND; E WILSON; H VEILLON; J A EWING; H F PARSHALL © Thomas Telford and ICE 1896 MAGNETIC TESTING DATA IRON STEEL HYSTERESIS MAGNETS RAILWAYS GENERATORS ELECTRICITY METALLURGY METALS TRANSFORMERS TESTS Proceedings.] AND DATA OF IRON AND STEEL...

...J A EWING © Thomas Telford and ICE 1896 MAGNETIC TESTS IRON STEEL MAGNETISM RODS INDUCTION MEASUREMENT FORCES PERMEABILITY HYSTERESIS BALLISTICS TESTING TRACTION BARS YOKES METALS ELLIPSOIDS MAGNETOMETERS MAGNETS CASTING TRANSFORMERS ELECTRICITY Proceedings.] EWING...

... CURRENTS MACHINERY WIRE HEAT CONDUCTORS ALTERNATING DIRECT CONTINUOUS HYSTERESIS RESISTANCE PROCESS BARS 38 DISCUSSION ON WELDING BY ELECTRICITY, [fifinntesof Discussion. Sir John Sir JOHN COODEP, resident,said thatatthe end of lastyear Professor Elihu Thomson, the inventor of the process...