id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
48041	St. John, Thomas M. (Thomas Matthew)	The Study of Elementary Electricity and Magnetism by Experiment Containing Two Hundred Experiments Performed with Simple, Home-made Apparatus			.txt	text/plain	72511	7845	85	Needle; The Compass.--Exp. 11, To study the action of magnets Exp. 101, To study the effect of the electric current upon the magnetic needle.--Electrical Connections.--Current permanently magnetized by an electric current.--Exp. 157, To study the effect of a piece of iron placed inside of a magnetized wire.--Discussion.--Induced Currents and Work.--Exp. 176, To of wire having an iron core.--Induced Currents and Lines of and a coil of wire having an iron core.--Discussion of Exps. a current near a coil of wire or other closed circuit.--Exp. Directions.= (A) Place the little bar magnet (the needle) Directions.= (A) Magnetize the wire (Exp. 9). pole of a bar magnet, B M (Fig. 22), be placed near one end of a piece wire, W, joining the needle-magnets should not touch the coil. galvanoscope, etc., a coil of wire acts like a magnet when a current a coiled conductor has poles, magnetic field, etc., when a current	./cache/48041.txt	./txt/48041.txt