MODULUS n.
ine, a formula expressing the work which a given machine can perform under the conditions involved in its construction; the relation between the work done upon a machine by the moving power, and that yielded at the working points, either constantly, if its motion be uniform, or in the interval of time which it occupies…
SOCIAL a.
nce of all that relates to the social condition, the relations and institutions which are involved in man's existence and his well- being as a member of an organized community; sociology. It concerns itself with questions of the public health, education, labor, punishment of crime, reformation of criminals, and the lik…
WHEEL n.
le. Called also axis in peritrochio, and perpetual lever, -- the principle of equilibrium involved being the same as in the lever, while its action is continuous. See Mechanical powers, under Mechanical. -- Wheel animal, or Wheel animalcule (Zoöl.), any one of numerous species of rotifers having a ciliated disk at the…