DRUMMOND LIGHT n.
A very intense light, produced by turning two streams of gas, one oxygen and the other hydrogen, or coal gas, in a state of ignition, upon a ball of lime; or a stream of oxygen gas through a flame of alcohol upon a ball or disk of lime; -- called also oxycalcium light, or lime light.
ELECTRIC; ELECTRICAL a.
c clock. See under Clock, 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 So…
FLASH n.
A reservoir and sluiceway beside a navigable stream, just above a shoal, so that the stream may pour in water as boats pass, and thus bear them over the shoal. Flash wheel (Mech.), a paddle wheel made to revolve in a breast or curved water way, by which water is lifted from the lower to the higher level.…
FLEET n.
A former prison in London, which originally stood near a stream, the Fleet (now filled up). Fleet parson, a clergyman of low character, in, or in the vicinity of, the Fleet prison, who was ready to unite persons in marriage (called Fleet marriage) at any hour, without public notice, witnesses, or consent of parents.…