Each molecule of water is made up of two hydrogen atoms bonded to one oxygen atom. In 1766, during an acid metal reaction, Henry Cavendish first formally recognized hydrogen. In 1781 he also found that hydrogen produces water when burned.
voe. 1  first-person singular present subjunctive of. 2  third-person singular present subjunctive of.
VOD may stand for: Velocity of detonation, the speed of a shock wave through a detonated explosive. Veno-occlusive disease, a complication of bone marrow transplantation. Versant Object Database, a database management system. Video on demand, a system for watching video content such as television.