Image: Halliburton. Downhole camera technology puts eyes underground, enhancing a company's understanding of what is going on within the furthest depths of production and helping operators make important decisions that benefit from the all too valuable sense of sight.
Barium was discovered by Sir Humphrey Davy at 1808 in England. Origin of name: from the Greek word barys meaning heavy Baryta (barium oxide, BaO) was distinguished from lime (calcium oxide, CaO) by Scheele in 1774.
Einsteinium was discovered in the debris of 'Mike's code name for the first thermonuclear explosion witch took place on Eniwetok's Pacific atoll's 1 November 1952...'Mike' was â¦ the precursor to the development of a thermonuclear weapon, the so-called hydrogen bomb.