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 Wells (19th-century British politician) John Wells (19th-century British politician) John Wells (1761 – 22 November 1848) was an English Tory politician who sat in the House of Commons from 1820 to 1830. He was born in Malling, Kent the second son of William Wells, of Bickley Hall, Bromley in Kent and Holme Hall, Huntingdonshire, by his wife Elizabeth, sister of Sir Richard Neave, 1st Baronet, Governor of the Bank of England. He married in Rochester in 1796 Esther daughter of John Puget, a London banker, by his wife, Esther, daughter of James Dunn, MP for Dublin 1758-62. Esther's siblings included John Puget, of Pointer's