^tuniiiu %mmtm. January 5, 1901. II … objectives projecting above the obstacle. of thin metal placed side by side in condi- tions of environment as nearly identical as It is hardly necessary to dwell upon the DB. LANGLE^^'S BOLOMETER. possible and in such a manner that utility of the instrument from a one strip could be exposed at…
Distance · Feet · Tons · Scientific American · Bolometer · Indicated horse · Armored cruisers · Horse power · Long distance · Gas engine · Insulating piece · Steam engine · Water tube · American supplement
Internet Archive · Public domain (published before 1931). Free to use for anything.