Abraham Ortelius (1527)

Ortelius was a Flemish geographer and cartographer who, while traveling with his contemporary Gerardus Mercator, was inspired to compile the first modern world atlas. The first edition of Theatrum orbis terrarium, issued in 1570, contained 53 maps compiled, in part, from the maps of 87 cartographers. A leading member of the 16th-century Flemish school of geography, Ortelius is thought to have been the first to posit what theory about the positioning of the continents? Discuss

Source: The Free Dictionary

Tay al-Ard

Tay al-Ard, literally translated to mean “folding up of the earth,” is the name for thaumaturgical teleportation in the mystical form of Islamic religious and philosophical tradition. Some explain the concept as traversing the earth without moving, while others explain that it is the earth which is displaced under the traveler’s feet. Tay al-Ard is a common concept in Sunni, Shia, and Sufi belief, though each group interprets it slightly differently. What Quranic verses allude to such travel? Discuss

Source: The Free Dictionary

George Frideric Handel’s Oratorio Messiah Debuts (1742)

Composed by Handel, the great master of baroque music, Messiah is one of the most popular choral works in the Western world. Its immense popularity has resulted in the erroneous conception of Handel as primarily a church composer. In truth, the contemplative, English-language oratorio stands apart from the rest of his 32 oratorios, which are dramatically conceived. How did it become tradition for audiences to stand during the performance of Messiah‘s “Hallelujah” chorus? Discuss

Source: The Free Dictionary

Jefferson’s Birthday

Unique among American presidents, Thomas Jefferson (1743-1826) was not only a statesman but a scholar, linguist, writer, philosopher, political theorist, architect, engineer, and farmer. In the US, he is remembered primarily as the author in 1776 of the Declaration of Independence. A birthday commemoration is held each year at Monticello, Jefferson’s home in Virginia, as well as at the Jefferson Memorial on the Mall in Washington, DC. Discuss

Source: The Free Dictionary

Alfred Mosher Butts (1899)

In the 1930s, Butts, an unemployed architect, invented a game called Lexiko, in which players drew lettered tiles from a pool and then attempted to form words. After unsuccessful attempts to sell the game to board-game makers, Butts sold the rights to entrepreneur James Brunot, who made a few minor adjustments and renamed the game Scrabble. More than 150 million sets have been sold in multiple languages since. How did Butts determine how many tiles of each letter should be included in the game? Discuss

Source: The Free Dictionary

The Daguerreotype

The daguerreotype, an early form of photograph, was invented by Louis Daguerre in the early 19th c. He collaborated with J. Nicéphore Niepce, who created the first permanent photograph, but completed the design alone following his partner’s sudden death. A daguerreotype, produced on a silver-plated copper sheet, produces a mirror image photograph of the exposed scene. Daguerre’s process made portrait photography possible for the first time. How did the French government describe the invention? Discuss

Source: The Free Dictionary