DIRECT a.
evidence that is not circumstantial, or dependent on circumstances for its credibility. Wharton. -- Direct examination (Law), the first examination of a witness in the orderly course, upon the merits. Abbott. -- Direct fire (Mil.), fire, the direction of which is perpendicular to the line of troops or to the parapet…
DISULPHURIC a.
ic acid, a thick oily liquid, H2S2O7, called also Nordhausen acid (from Nordhausen in the Harts, where it was originally manufactured), fuming sulphuric acid, and especially pyrosulphuric acid. See under Pyrosulphuric.