id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
16773	Various	Scientific American Supplement, No. 443, June 28, 1884			.txt	text/plain	29383	1708	74	exposed to sun heat, forming blisters, which cannot be possible when These volatile oils take a gaseous form at different temperatures, lie coal-tar covering holds part of its volatile oil confined until heated much free oil in the paint, forming a soft undercoat. telegraphic engineers, retard the rise or fall of an electric current; The simplest arrangement for carrying out this method is shown in Fig. 1, which illustrates the arrangements at one end of a line. SOME RELATIONS OF HEAT TO VOLTAIC AND THERMO-ELECTRIC ACTION OF METALS viz., that the liquids in which the hot metal was thermo-electro-positive effect of _gradually_ heating a metal in a liquid was sometimes increased the potential of metals thermo-electro-negative in liquids, The electric potential of metals, thermo-electro-positive in weak thermo-electric actions of metals in liquids. of the metal by the liquid takes place, and the voltaic current The current from a thermo-couple of metal and liquid, therefore, may	./cache/16773.txt	./txt/16773.txt