Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 455
c consumed per minute,but a less tedious process is to graduate it from a Petries Galvanometer, which indicates all the requiredunits of electricity and their fractions, by means of weights; the accuracy of that Instrument being firsttested by one such direct experiment on the zinc consumed. This… … Rfllb I960 ud I960 uro representations of a lamp embodying this improvement. The skeleton ofthis Lamp is composed of B foundation-plate of wood A, a sole-plate B of brass, firmly connected bypillars (. and ■ three legged stand E rising vertically from the sole-plate B, the feet of which arefastened…
Mechanical engineering
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