Glass harmonica Franklin and a fellow of the Royal Society, extended the experiments of Pockrich, contriving a set of glasses better tuned and easier to play. During the same decade, Christoph Willibald Gluck also attracted attention playing a similar instrument in England. Benjamin Franklin invented a radically new arrangement of the glasses in 1761 after seeing water-filled wine glasses played by Edmund Delaval at Cambridge in England in May 1761. Franklin worked with London glassblower Charles James to build one, and it had its world premiere in early 1762, played by Marianne Davies. Writing to his friend Giambatista Beccaria in Turin, Italy,
Christianity in the 18th century the Tsar. Christianity in the 18th century Christianity in the 18th century is marked by the First Great Awakening in the Americas, along with the expansion of the Spanish and Portuguese empires around the world, which helped to spread Catholicism. Historian Sydney E. Ahlstrom identified a "great international Protestant upheaval" that created Pietism in Germany and Scandinavia, the Evangelical Revival, and Methodism in England, And the First Great Awakening in the American colonies. This powerful grass-roots evangelical movement shifted the emphasis from formality to inner piety. In Germany it was partly a continuation of mysticism that had emerged in the