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
18th century in literature Juvenal’s Third Satire, by Samuel Johnson is published. Like so many poets of the 18th century Johnson sought to breathe new life into his favorite classical author Juvenal. In 1740, Samuel Richardson's "Pamela, or Virtue Rewarded" is published and Marquis de Sade is born. 1744 1745 1748 1749 1751 1754 1755 1760–1767 Laurence Sterne wrote "Tristram Shandy". 1764 1766 1768 1770 April 7: William Wordsworth is born. 1773 Oliver Goldsmith's play "She Stoops to Conquer", a farce, was performed in London. 1776 The United States Declaration of Independence is created and ratified. 1777 the comedy play "The School for Scandal",