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Who invented the wireless telegraph?

At the same time as Nikola Tesla's patent filing, two other inventors took out patents on wireless radio transmitters. One of them was Guglielmo Marconi, an Italian inventor credited with the first successful wireless telegraph message across the Atlantic. This first transatlantic wireless telegraph message was of the letter "S" and was sent from England to Newfoundland in 1902.

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How did The Kansas City Star influence Harry S. Truman's career?

Tom Pendergast controlled Missouri politics during the first half of the 20th century and helped Truman win election to his first position as a county judge. The Pendergast machine saw Truman’s reputation as vital to its legitimacy by having at least one honest office holder among its ranks and helped assure Truman's 1934 election to the U.S. Senate. The Kansas City Star frequently criticized the widespread corruption in Missouri politics and Truman for his association with the Pendergast machine. In 1936, the newspaper initiated an investigation into Truman’s election that revealed v..

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Who invented Doritos?

The Washington Post states that West was a marketing vice president at Frito-Lay when he invented Doritos. The snack's initial national release occurred two years after West bought his first bag of toasted tortillas in Southern California and was inspired to create Doritos. Doritos eventually became one of the best-selling products under the Frito-Lay banner. Doritos are available in 20 countries worldwide. In 2010, global sales of Doritos were at almost $5 billion.

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Who was Sacagawea?

Sacagawea was born the daughter of a Shoshone chief in what is modern-day Idaho around 1790. When she was between 10 and 12, she and several other girls were captured in a raid launched by a group known as the Hidatsa and taken back to their camp where, shortly afterward, she and another captive were sold as wives to the French-Canadian trapper Toussaint Charbonneau, a future employee of the Lewis and Clark expedition. When the two explorers attempted to hire Charbonneau, he insisted that his wife accompany them. Not only did Sacagawea prove to be a skilled interpreter, but she was also a stro..

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How did the rulers of Ghana grow rich?

During its height, ancient Ghana was so wealthy that even pets wore ornaments made of gold, and livestock slept in luxury. Located in what is today's Mauritania, Mali and Senegal, ancient Ghana's primary natural resource was gold. At some point in its history, Ghana had expanded to include control of land between the upper Niger and Senegal Rivers, an area that is rich in gold. Ancient Ghanaians traded gold, slaves and ivory for salt from the Arabs and obtained horses, swords, cloth and books from Europe and the West. Islamic merchants traveled for over two months through the desert ..

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Was Einstein brilliant as a child?

One of Einstein's headmasters said that Einstein had a dull future ahead of him, an unfortunate statement considering how much that young boy went on to accomplish as an adult scientist. At times he displayed signs of developmental delay, such as taking a long time to begin speaking, but he typically earned good grades in school, especially in subjects like math.\n\nEinstein's parents were concerned that it took the young boy so long to speak, and they even consulted a doctor. In the end, Einstein's development turned out fine. He displayed an anti-authoritarian streak in his ch..

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What were the effects of the Abolitionist Movement?

In 1806, a bill was passed in Parliament banning any British involvement in the slave trade with France. That had the effect of reducing the slave trade by two-thirds and set the stage for the 1807 Act which abolished slavery in all British colonies and made it illegal to carry slaves on British ships.The law didn't require the actual freeing of slaves. The Abolitionist Movement was paralleled in the U.S., which, as an independent nation, did not adhere to the British law. By 1804, Abolitionists had pressured the northern states into a policy of gradually eliminating slaves.The American A..

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What does a windmill do?

In this type of windmill, the wind caught in the sails of the device powers massive stones to grind wheat into flour. Similar mechanisms allow windmills to help pump water and drain land. The practical devices have been in use since at least the first millennium A.D. In 1890, Danish scientist Poul la Cour invented the wind turbine to generate electricity, and this invention is by far the most common use for windmills today, as many parts of the world are trying to shift from fossil fuels to renewable forms of energy.

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What are some interesting facts about Hopi Indians?

The Hopis are well known for the adobe pueblos in which they live. Traditionally, they built their homes on mesas that allowed them to view the surrounding landscape and offered extra protection while defending their homes. Also, the first floor of their buildings didn't usually have a door that led outside of the pueblo. Instead, they used ladders to reach doors on the second or third floors. In case of attack, they could pull up the ladders and deny their enemies access.\nThe Hopi society follows a matrilineal descent system, meaning that a member's inheritance and status within th..

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What did John Kay invent?

Kay called his invention a wheeled shuttle, but users frequently called it a flying shuttle because of its speed. John Kay is frequently confused with another John Kay, a clockmaker, who lived in the same time period. Kay's home was attacked in 1753 by textile workers afraid his inventions might take away some of their work. John Kay died around 1780.

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