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 566
plate P, and aremade large enough to fold over the circular edge and admit of beingpasted down, so as to form on the crank side of the disk the annularcoatings p q. These sheets and annular bands are separated from each TOPLERS ELECTRO-STATIC INDUCTION MACHINE. 549 otlier by an intervening space of… … Construction of Toplers Machine. meters from the disk; but he has since, for a reason which will presentlyappear, made it of thin glass, coated, on the side most distant from thedisk, with a sheet of tinfoil equal in size to P or Q. Twovertical con-ductors, 0 and Cy, are attached to the horizontal…
Machinery · Scientific apparatus and instruments
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