What does trinitrobenzene mean?

Score: 4.2/5 (10 votes) 1,3,5-Trinitrobenzene is an organic compound with the formula C₆H₃(NO₂)₃. It is one of three trinitrated benzene-derivatives. A p...

When did hydrant open?

Score: 4.7/5 (23 votes) U.S. Patent 37,466 — Issued to Richard Stileman on January 20, 1863. An early iron hydrant, believed the first patented hydrant w...

What is the word ableness?

Score: 4.1/5 (51 votes) (uncountable, now rare) Ability of body or mind; power; force; vigor. [First attested from around 1350 to 1470.] noun. Is Ablenes...