Heron of Alexandria is the first person known to have used it in the 1st century AD. It might have been known as many as 400 years earlier, though, by Archimedes of Syracuse, but most of his works were lost when the Alexandria was destroyed. Things aren't always named after the first person known to have used them, but in this case it looks like it was.
usage of herons formula in real life
The correct formula is E = mc2 (E equals m c squared) and it was coined by Albert Einstein.
Herons are birds.
No, herons eat fish.
Herons eat fish.
Crocodiles and alligators eat herons.
Babies that come from blue herons
James Hancock has written: 'The herons handbook' -- subject(s): Ardeidae, Herons 'Herons of North America' -- subject(s): Habitat, Herons
Babies that come from blue herons
Yes Bears eat herons.
Herons eat fish.
herons live in nests by the water