Database: Examine overall pay to NC public employees. The NC treasurer's office reported $21.4 billion paid to public employees in 2015. Find how much by county, cities, towns, agencies and school systems.
Summary: Sir Humphry Davy, Joseph Louis Gay-Lussac and Louis Jacques Thenard first discovered boron in 1808. Interesting Facts About Boron. 1  There are 2 stable isotopes of boron (boron-10 and boron-11).  Turkey and the United States are the worldâs largest producers of boron.
Who discovered Argon? Argon is a chemical element and a colorless, odorless and monatomic gas easily found in the atmosphere of the earth. Its chemical symbol is Ar and its atomic number is 18. It was discovered in 1894 by Sir William Ramsay, a Scottish chemist and Lord Rayleigh, an English physicist. They both together discovered this gas by isolating argon from nitrogen and nitrogen from air.