Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 571
conveniently made, say one-tenth of an inch.The paper armatures cover the whole edge of the window, and extenda little on the inner side; but their greatest breadth is on the outside.The number of turns given to the disk per second is about the same as 554 PARIS UNIVERSAL EXPOSITION. stated above… … Chesters Holtz Machine. combs are employed, with an increase of the quantity generated, butwith a diminution, diameters of plates being equal, of striking distance.A tweuty-inch plate with four sets of combs will charge a Leyden jar ofone hundred and sixty square inches in less than a second. A…
Machinery · Scientific apparatus and instruments
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