Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 115
machine, or a time-piece, weshall find that they are composed of simple levers, wheels and axle.«screws, etc., connected together in an endless variety of forms, to form a complete whole. In the practical application of machinery, it rarely or neverhappens that the moving force is capable of… … Is the movingforce in ma-chinery ap-plied directly ? How many-kinds of mo-tion are con THE, ELEMENTS OF MACHINERY. Ill power is capable of exerting directly can be converted into those which aronecessary for the purposes to whicli the machine is applied. 248. The varieties of motion wliich occur…
Physics · Science · Technology
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