ACHROMATIC a.
ces having different refractive and dispersive powers, as crown and flint glass, with the curvatures so adjusted that the chromatic aberration produced by the one is corrected by other, and light emerges from the compound lens undecomposed. -- Achromatic prism. See Prism. -- Achromatic telescope, or microscope, one i…
ADJURE v.
To charge, bind, or command, solemnly, as if under oath, or under the penalty of a curse; to appeal to in the most solemn or impressive manner; to entreat earnestly. Joshua adjured them at that time, saying, Cursed be the man before the Lord, that riseth up and buildeth this city Jericho. Josh. vi. 26. The high priest…