ABERRATION n.
eavenly bodies, due to the combined effect of the motion of light and the motion of the observer; called annual aberration, when the observer's motion is that of the earth in its orbit, and dairy or diurnal aberration, when of the earth on its axis; amounting when greatest, in the former case, to 20.4'', and in the lat…
ABOUT adv.
To a reserved position; half round; in the opposite direction; on the opposite tack; as, to face about; to turn one's self about. To bring about, to cause to take place; to accomplish. -- To come about, to occur; to take place. See under Come. -- To go about, To set about, to undertake; to arrange; to prepare. "Shall…