GUTTA-PERCHA n.
es found in the Malayan archipelago, especially by the Isonandra, or Dichopsis, Gutta. It becomes soft, and unpressible at the tamperature of boiling water, and, on cooling, retains its new shape. It dissolves in oils and ethers, but not in water. In many of its properties it resembles caoutchouc, and it is extensively…
HAND n.
and one in hand, to concern or affect one. -- To strike hands, to make a contract, or to become surety for another's debt or good behavior. -- To take in hand. (a) To attempt or undertake. (b) To seize and deal with; as, he took him in hand. -- To wash the hands of, to disclaim or renounce interest in, or responsibi…
HEAT n.
ch, as manifested in fire, the sun's rays, mechanical action, chemical combination, etc., becomes directly known to us through the sense of feeling. In its nature heat is a mode if motion, being in general a form of molecular disturbance or vibration. It was formerly supposed to be a subtile, imponderable fluid, to whi…
HEAVE v.
(Naut.), to unfurl it. -- To heave taut (Naut.), to turn a capstan, etc., till the rope becomes strained. See Taut, and Tight. -- To heave the lead (Naut.), to take soundings with lead and line. -- To heave the log. (Naut.) See Log. -- To heave up anchor (Naut.), to raise it from the bottom of the sea or elsewhere…