- henry, H - a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
--1 is a kind of inductance unit
--1 has parts: abhenry; millihenry - Henry, William Henry - English chemist who studied the quantities of gas absorbed by water at different temperatures and under different pressures (1775-1836)
--2 is a kind of chemist
- Henry, Patrick Henry - a leader of the American Revolution and a famous orator who spoke out against British rule of the American colonies (1736-1799)
--3 is a kind of American Revolutionary leader; orator, speechmaker, rhetorician, public speaker, speechifier
- Henry, Joseph Henry - United States physicist who studied electromagnetic phenomena (1791-1878)
--4 is a kind of physicist