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April 23, 1945

April 23, 1945

in

The allied governor of the city of Modena (Modena District) is appointed: he is the American Harris A. Schmitt; the provincial governor is the British Robert W. Whineray; the political parties agree on the mayor, the worker Alfeo Corassori (PCI), the deputy mayors, Count Giuseppe

June 7, 1944

June 7, 1944

in

Portugal. The country’s only exportable commodity is tungsten. The reason is that this element was used by the Nazis for steel in their weapons (replacing molybdenum in Big Bertha from the previous war, a US monopoly). Repeated pressure came from overseas, and then from Churchill.

September 8, 1941

September 8, 1941

in

The two-and-a-half-year siege of Leningrad begins: the number of Russian civilian casualties will be four times that of Hiroshima and Nagasaki combined, or 35 times that of the bombing of London. More Russians died in Leningrad than Americans in all the wars ever fought by

September 7, 1930

September 7, 1930

in

Gödel’s Theorem was first announced at the Philosophy of Science Conference in Königsberg, Germany (Hilbert’s home). The reception was tepid, so much so that it wasn’t even mentioned in the conference proceedings. But another genius recognized the implications of Gödel’s work: von Neumann (one genius

March 16, 1926

March 16, 1926

in

At Aunt Effie’s Farm in Auburn, Massachusetts, Robert Goddard conducted the first liquid-fueled rocket launch. Shortly after moving to Roswell, New Mexico, he made substantial progress and reached an altitude of 7,500 feet.

1920s

1920s

in

The French take control of the Middle Eastern region occupied by Maronite Christians, and make it a nation, naming it after the dominant topographical feature: Mount Lebanon.

1917

1917

in

Albert Einstein had another stroke of genius: he proposed accepting both the corpuscular and wave theories. Light is both a particle (photon) and a wave. Its nature is dual. In 1924, de Broglie extended this concept to every wave/particle.

April 19 – 20, 1903

April 19 – 20, 1903

in

Russian Empire. First Chisinau Pogrom. The Chisinau pogroms (Russian: Кишинёвский погро́м; Yiddish: קישינעוו פאגראם‎) were two separate antisemitic pogroms, the first on April 19–20, 1903, and the second on October 19–20, 1905, in Chisinau, the future capital of Moldavia, then part of the Russian Empire.

1898

1898

in

Nikola Tesla is granted patent No. 613809 describing the radio remote control of guided vehicles.

May 1898

May 1898

in

William Ramsay, a chemistry professor at University College London, discovers neon. The name is suggested by his thirteen-year-old son Willie. (He actually suggests Novum, but tradition dictates a name with a Greek root, not a Latin one, so he chooses Neon.)

May 29, 1896

May 29, 1896

in

Australia. In 1893, Irishman Patrick Hannan and two other traveling companions set up camp in a makeshift site because one of their horses had lost its shoe. They discovered a gold deposit so rich that they dug nuggets out of the ground. They applied for

1869

1869

in

Between 1869 and 1873 the new synagogue of Modena was built, approved by the Israelite commission since 1861 and designed by the engineer Ludovico Maglietta.

1868

1868

in

The shogunate in Japan, which had been in power since 1192, falls and the emperor is reinstated

1868

1868

in

John Wesley Hyatt, a billiard ball manufacturer, invented a way to inject celluloid into a mold. They essentially invented injection molding. It wasn’t until World War II, however, that the mass production of plastic objects began. In 1946, James Hendry built the first Screw Injection

1863

1863

in

Prague University professor Jakub Kulik completes his 20-year life’s work: the eight-volume tables of prime numbers between 1 and 100,000,000.

September 19, 1863

September 19, 1863

in

Battle of Chickamauga (Indian for “River of Death”). The Union Army of the Cumberland is defeated and forced to retreat into besieged Chattanooga. The Union loses 11,613 soldiers, and the Confederates 18,947 killed or wounded. It is perhaps the bloodiest battle of the war and

1862

1862

in

With the occupation of Saigon, the French continued their conquest of Vietnam and Indochina.

November 7, 1861

November 7, 1861

in

The Sea Islands between Charleston and Savannah are captured by the Union Navy. But McClellan’s strategic management of the war rightly fails to satisfy President Lincoln, who even considers inviting Garibaldi to command a Federal army. The Hero of Two Worlds, while always having loved

1860

1860

in

The Winchester Repeating Arms Co. of New Haven, Connecticut, manufactures the first repeating rifle (the company’s official registration date is actually 1866).

April 20, 1848

April 20, 1848

in

Alfred Wallace and Henry Bates, inspired by Darwin’s book A Naturalist’s Voyage Round the World, set out on an expedition to the Amazon, financed by collecting rare specimens of insects and butterflies to sell to collectors.

1820-1828

1820-1828

in

Sadi Carnot states what will later become known as the first law of thermodynamics or that energy is conserved in an isolated system

November 20, 1812

November 20, 1812

in

Russia. The weather is playing a nasty trick on Napoleon’s retreating army: after heavy snowfall in the previous days, there’s now a temporary rise in temperatures, causing the ice on the Berezina to melt, significantly hampering the journey. And in December, temperatures will drop to

2500 BC

2500 BC

in

Mississippi Plain and eastern coast of North America, now the Eastern United States. Domestication of plants such as sunflowers, also understood as the selection of the most suitable species and thus the involuntary genetic modification of the species, begins, but domesticated animals are completely absent.

7000 BC

7000 BC

in

The gigantic stones of the Karahunge site (also known as Qarahunj or Karahunj) in Armenia are erected. A total of 223 recorded megaliths are known. The stones average 0.5 to 3 meters in height (from the ground) and weigh up to 10 tons. They are

9500 BC

9500 BC

in

Gobekli Teple, southeastern Turkey. A band of hunter-gatherers, for obscure cultural reasons, built ten monumental T-shaped structures, ranging from 5 to 30 meters high and weighing 20 tons, with no apparent practical use. They were discovered in 1995 AD.

11,000 BC

11,000 BC

in

First evidence of seagoing vessels in the Mediterranean. However, Australian Aborigines had already developed this technology nearly 40,000 years earlier! In fact, they first reached Australia from the Indonesian islands 50,000 years ago. Even from the closest islands to Australia (Timor and Tanimbar), the new

100,000 BC

100,000 BC

in

First evidence of Homo sapiens using ochre for ornamental or medical purposes. One conjecture is that they imitated certain animal species, such as the bearded vulture, which may have done so because ochre, when exposed to sunlight, produces chemicals that kill bacteria and viruses.

1,500,000 BC

1,500,000 BC

in

Deposition of a layer of debris carried by the Po and its tributaries begins, which will form the Po Valley; the layer is 1000 to 2000 m deep and is deposited, in the South, on rock formations dating mostly back to the Mesozoic (247-65 million

11,000,000 BC

11,000,000 BC

in

Thirty million years ago, one of the first hominid species, Nsungwepithecus, developed in Europe. In Africa (Tanzania), the first hominid species (Rukwapithecus, which would give rise to orangutans, gorillas, chimpanzees, and humans) developed only five million years later. Hominids in Africa failed to compete with

150,000,000 BC

150,000,000 BC

in

Most oil fields are formed at the bottom of stagnant waters (Siberia, Middle East, North Sea); there are 1500 of them, of which 600 are large, 125 very large, 40 enormous (they make up 50% of the world’s reserves and 26 are in the Persian