SUGAR n.
. Webster. -- Sugar maple (Bot.), the rock maple (Acer saccharinum). See Maple. -- Sugar mill, a machine for pressing out the juice of the sugar cane, usually consisting of three or more rollers, between which the cane is passed. -- Sugar mite. (Zoöl.) (a) A small mite (Tyroglyphus sacchari), often found in great num…
SURFACE TENSION n.
st superficial area. The thickness of this film, amounting to less than a thousandth of a millimeter, is considered to equal the radius of the sphere of molecular action, that is, the greatest distance at which there is cohesion between two particles. Particles lying below this film, being equally acted on from all sid…