A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life .. (1899)
Quackenbos, G. P. (George Payn), 1826-1881 · New York, Cincinnati [etc.], American book company · leaf 313
In hydro-gen ? In carbonic acid and chlorine ? What do the length and intensity of the sparkdepend on? At what distance have sparks been taken from a powerful machine?How do the sparks from the positive conductor compare with those from the nega-tive? 800. What is the effect of the electric spark… … Fig. 287. insulating glass pillars fixed in a stand, to one of which is attached a wire termi-nating in a ball, to the other a woodencup for holding the powder. The chainsc, d, being connected respectively withthe inner and outer surface of a Leydenjar, a spark is made to pass from b to A,which…
Physics
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