LATERAL a.
e first degree. [Obs.] -- Lateral line (Anat.), in fishes, a line of sensory organs along either side of the body, often marked by a distinct line of color. -- Lateral pressure or stress (Mech.), a pressure or stress at right angles to the length, as of a beam or bridge; -- distinguished from longitudinal pressure or…
LAVER n.
a latissima; purlpe laver, Porphyra laciniata and P. vulgaris. It is prepared by stewing, either alone or with other vegetables, and with various condiments; - - called also sloke, or sloakan. Mountain laver (Bot.), a reddish gelatinous alga of the genus Palmella, found on the sides of mountains
LENS n.
iece of glass, or other transparent substance, ground with two opposite regular surfaces, either both curved, or one curved and the other plane, and commonly used, either singly or combined, in optical instruments, for changing the direction of rays of light, and thus magnifying objects, or otherwise modifying vision.…
LEVEL n.
hich a glass-covered box is used instead of a tube. -- Garpenter's level, Mason's level, either the plumb level or a straight bar of wood, in which is imbedded a small spirit level. -- Level of the sea, the imaginary level from which heights and depths are calculated, taken at a mean distance between high and low wat…
LEVER n.
usually named as the first of the six mechanical powers, and is three kinds, according as either the fulcrum F, the weight W, or the power P. respectively, is situated between the other two, as in the figures.
LIBEL n.
A malicious publication expressed either in print or in writing, or by pictures, effigies, or other signs, tending to expose another to public hatred, contempt, or ridicule. Such publication is indictable at common law.