Ernst Chladni at the understanding of electron orbitals. Since at least 1738, a musical instrument called a "Glasspiel" or "verrillon", created by filling beer glasses with varying amounts of water, was popular in Europe. The beer glasses were struck by wooden mallets shaped like spoons to produce "church and other solemn music". Benjamin Franklin was sufficiently impressed by a verrillon performance on a visit to London in 1757 that he created his own instrument, the glass armonica, in 1762. Franklin's armonica inspired several other instruments, including two created by Chladni. In 1791, Chladni invented the musical instrument called the "euphon" (not to
John Edwards (18th-century politician) was re-elected September 12, 1796. After his tenure as mayor, Edwards returned to the Statehouse and served in the South Carolina Senate in 1799 to 1801. He died on December 31, 1798. John Edwards (18th-century politician) John Edwards (1760–98) was the eighth intendant (mayor) of Charleston, South Carolina, serving two terms from 1795 to 1797. Edwards was born in 1760 to John Edwards and Margaret Peronneau. He served as an aide-de-camp to Francis Marion during the Revolutionary War and married Rebecca Donnom in 1783. Edwards was elected from the Charleston area to the General Assembly for 1787–1788, but he resigned