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Who invented wind energy?

Wind has been used as the driving force behind the power of many things for around 3,000 years. It dates back to the Egyptian empire times when things were powered with wind through water and occasionally, on land. It is a constant source of energy and movement. While wind was used for many years throughout Africa and Europe, it was never extremely popular in the United States because there were other means for power, such as electric.\n\nAs the years have gone by, wind power like most things, has become increasingly more efficient. It was once used solely to power irrigation systems, but it i..

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What was used for transportation before cars were invented?

From 1800 to 1900, transportation evolved to meet the needs and demands of growing cities, such as Chicago. For example, the steel mills needed iron ore and coal delivered, and they depended on steamers for this task. The railroad system was heavily relied upon for both commercial and pedestrian use. Electric trolleys were in common use before cars were mass-produced by Henry Ford.

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How did the Byzantine Empire fall?

The Roman emperor Constantine built a "new Rome" on the former Greek colony of Byzantium and made Constantinople his capital in 330 A.D. Although during his reign there was unity, in 364 A.D., Emperor Valentinian divided the kingdom into western and eastern regions. The western region fared poorly and was under constant attack. In 476 A.D., Odoacer defeated the Roman Emperor Romulus Augustus, and Roman control over the western region effectively ended.\nThe eastern half of Byzantium flourished for another 1,000 years and created a rich culture of art, learning and literature. The Emperor Justi..

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What is Achilles famous for?

Achilles is also known for his part in the Trojan War and Homer's rendition of his wartime actions in "The Iliad." When Achilles was young, his father, Peleus, reacted to a divine communication predicting his son's death in the battle for Troy. He took Achilles away to Skyros, where he was hidden, disguised as a girl, in an attempt to keep him from Greek military service and his prophesied demise. The soothsayer, Calchas, predicted that Troy could only be taken with the help of Achilles, precipitating an extensive search and the uncovering of Achilles' location. From that time o..

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What difficulties did John Cabot face?

As with other travelers of the day, John Cabot and his crew encountered several obstacles en route to the New World. They faced giant icebergs while crossing the Atlantic Ocean, and they endured harsh and volatile weather conditions. Cabot and his men had rudimentary navigational devices, resulting in them losing their way several times along the journey.

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Who invented the electric train?

Siemens, who founded an electrical and telecommunications company of the same name, ran the three-car train through Berlin at a speed of about 4.5 miles per hour. He wasn't the first to power a train with electricity, but his was the first to run successfully for significant periods of time. In 1837, Scottish chemist Robert Davidson had created a train engine that ran on a battery cell, but it ran only about a mile before it lost energy, and it was destroyed by local rail workers who feared for their job security.

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Was Abraham Lincoln a vampire hunter?

"Abraham Lincoln: Vampire Hunter" is a biographical action horror novel by Seth Grahame-Smith, released on March 2, 2010, which creates a loose parallel between slavery and vampirism and shows Abraham Lincoln as a destroyer of both. The author makes no claims that the book or subsequent film are rooted in historical accuracy. In addition to discounting the premise of Abraham Lincoln being a vampire hunter, historians have indicated that there is widespread historical inaccuracy throughout the novel, as the author takes liberties with history to support his fictional plot.

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What was Nelson Mandela's height?

Nelson Mandela was a well-educated young man who attended college in South Africa. After college, he co-founded the African National Congress Youth League, which played a large part in combating apartheid. Fighting this system through underground and military action eventually got him into legal trouble and led to decades of prison time. In 1990, Mandela was released and was elected to be the first president of a democratic South Africa. He died in 2013.

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Who invented the harpsichord?

The first written reference of the harpsichord in 1397 states that Hermann Poll claimed to have invented an instrument he referred to as a clavicembalum. The earliest image of a harpsichord is believed to be from 1425, appearing in a sculpture in Germany. The harpsichord eventually became a notable instrument in Europe from the 15th to 18th centuries, with renewed interest in the instrument coming in the 20th century.

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How was the Battle of Yorktown important to the Revolutionary War?

General George Cornwallis, the British commander of an army of 9,000 men, chose the city of Yorktown as his headquarters. Upon hearing this, George Washington, the leader of the American army, decided to strike. The American army encircled Yorktown, blocking Cornwallis' retreat by land, and a large French fleet cut off his ability to retreat by sea. The French and American forces bombarded the British positions nonstop for three weeks. This bombardment, along with the unfortunate outbreak of smallpox and some bad weather, forced Cornwallis to begin negotiating a surrender.\nAfter the Brit..

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