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 105
THE.ELEMENTS OF MACHINERY. 101 What is themost frequentmethod oftransmittingmotion throughft conibinatioao; wheels? When great power is required, wheels and axles may be combined to-gether in a manner similar to that of the compound lever already explained(§ 207). By such a combination we gain the…
Physics · Science · Technology
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