Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 137
tors are put into contact by means of the pieces K and K,until the action resulting from the revolution of B B has increasedthe small initial A V of the armatures to a sufficient magnitude.When this has been effected, an air-space may be introduced atrr\ when a discharge will take place across. As… … or by some other means, the capacity of the prime conductors begreatly increased. When this is done, the character of the dis-charge alters ; it now takes place at intervals in the form of a denseand brilliant spark. In fig. ii. we give a representative diagram. The letteringof this, similar to…
Electricity
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