reinstate(verb) restore to the previous state or rank. restore, reinstate, reestablish(verb) bring back into original existence, use, function, or position. restore law and order; reestablish peace in the region; restore the emperor to the throne.
For the quintessence of classical philosophy, see Aether (classical element). Boron is a chemical element with symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earth's crust.
A: The name for the element boron originated from the Arabic word for borax, which is buraq.. It was discovered in 1808 by Louis-Josef Gay-Lussac, Louis-Jacques Thenard and Humphry Davy. It was first isolated when it was combined with boric acid and potassium.