EARTHQUAKE n.
subterranean causes, often accompanied by a rumbling noise. The wave of shock sometimes traverses half a hemisphere, destroying cities and many thousand lives; -- called also earthdin, earthquave, and earthshock. Earthquake alarm, a bell signal constructed to operate on the theory that a few seconds before the occurren…
ELECTRIC; ELECTRICAL a.
, and see Electro-chronograph. -- Electric current, a current or stream of electricity traversing a closed circuit formed of conducting substances, or passing by means of conductors from one body to another which is in a different electrical state. -- Electric, or Electrical, eel (Zoöl.), a South American eel-like fr…
EMANCIPATION n.
The act of setting free from the power of another, from slavery, subjection, dependence, or controlling influence; also, the state of being thus set free; liberation; as, the emancipation of slaves; the emancipation of minors; the emancipation of a person from prejudices; the emancipation of the mind from superstition;…
EQUATION n.
d the true qualities or peculiarities in the observer; particularly the difference, in an average of a large number of observation, between the instant when an observer notes a phenomenon, as the transit of a star, and the assumed instant of its actual occurrence; or, relatively, the difference between these instants a…