LIGHTNING n. 3 definitions
tate of being made bright; enlightenment; brightening, as of the mental powers. [R.] Ball lightning, a rare form of lightning sometimes seen as a globe of fire moving from the clouds to the earth. -- Chain lightning, lightning in angular, zigzag, or forked flashes. -- Heat lightning, more or less vivid and extensive…
ELECTRIC; ELECTRICAL a.
c cat. See Torpedo, and Gymnotus. -- Electric fluid, the supposed matter of electricity; lightning. -- Electrical image (Elec.), a collection of electrical points regarded as forming, by an analogy with optical phenomena, an image of certain other electrical points, and used in the solution of electrical problems. Si…