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When did the first color TV come out?

It took a few additional years after their initial release for color TVs to become a mainstream product. The FCC approved RCA color televisions toward the end of 1953, marking the start of major color TV sales in the United States. Sales of color televisions slowly overtook those of black-and-white sets. By the mid-1970s, more color televisions were being purchased than black-and-white TVs. By the 1980s, black-and-white television sales began to dry up for good.

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What country did the United States fight during the Revolutionary War?

The 13 colonies declared themselves independent in 1776 and were named the United States of America. The Revolutionary War started in April of 1775 and went on through to April of 1783 with the U.S. securing its freedom and ending the first British Empire. The major financiers of the revolutionaries were France, the Dutch republic and Spain. It is because of their involvement that Britain eventually declared war on the three countries.

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Why is Otto von Bismarck important?

Prussia was the only state in Germany that was industrialized to be reckoned with Europe. As the Prussian Chancellor, Bismarck's main goal was to unify the whole of Germany under the Prussian control. He attacked Denmark to claim the territories of Schleswig-Holstein. Two years later, Bismarck provoked Austria emperor, Franz-Josef I, into a war in 1866. Later, he stirred tensions between Prussia and France by editing a telegram from William I, which resulted to annexation of Lorraine and Alsace by Prussia.

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Why was the Anaconda Plan important?

The Anaconda Plan's success hinged on setting up a blockade, cutting off supplies and troop reinforcements to the Confederacy, and capturing and forts and towns along the Mississippi. Capturing the Mississippi would have weakened the Confederacy even more than cutting off its supplies, since it would have effectively cut the Confederacy in half. Historians believe that the slow approach of the Anaconda Plan to winning the war would have resulted in fewer casualties.\nDespite its chance of success, the Anaconda Plan didn't garner much support. Union leaders felt the likely decisive ou..

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When did the Industrial Revolution start?

This period started in Britain during the 18th and 19th centuries. The Industrial Revolution ended between 1820 and 1840. During the period from 1760 to 1840, there was a shift to iron production, chemical manufacturing and improved water power efficiency. There was also an increase in the use of steam power and a change from wood or bio-fuels to coal. The shift to machinery was widespread in factories and mass production.

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Who invented Crest toothpaste?

During its research and development stages, clinical studies proved that fluoride toothpaste minimized cavities by 49 percent in individuals aged 6 to 16. In 1960, Crest toothpaste was accepted by the American Dental Association following confirmation that the product was sufficient in minimizing the risk of tooth decay. Crest Pro-Health toothpaste holds the ADA's Seal of Acceptance due to its protective power against multiple dental conditions.

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Who are some famous foreign scientists and their inventions?

There have been many famous scientists who weren't born in the United States. The most famous is Albert Einstein, who was born in Germany and developed a number of important theories in physics. His most famous discovery was the general theory of relativity.\nLeonardo da Vinci was born in Italy in 1452 but is still one of the world's most famous inventors and scientists. He sketched drawings of a number of inventions, including a parachute and an armored car.\nEvangelista Torricelli was an Italian scientist who was born in 1608. His most famous invention was the barometer, a tool whi..

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When was the Gulf War?

The most prominent feature of the war was Operation Desert Storm, a 100-hour land incursion by the United States military. The overwhelming force that the US sent up against the Iraqi armed forces led to the Gulf War lasting just 42 days. On Feb. 28, 1991, the United States declared there was an agreement for a cease fire and that Iraq had agreed to pull its troops out of Kuwait.

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What is ironic about the death of Cassius?

Cassius, a Roman general and longtime acquaintance of Caesar, was the primary instigator of the conspiracy to remove Caesar from power. He convinced Marcus Brutus to join in the coup. On the Ides of March, the clandestine group stabs Caesar to death. Cassius dies in the third scene of Act 5 with the words, "Caesar, thou art revenged, / Even with the sword that killed thee."\nAnother example of situational irony in Cassius' death is found in the motivation for requesting that his servant take his life. Cassius was distraught at the assumed loss of the troops in battle, interpreting symbols..

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What were some of the public works of Mesopotamia?

Mesopotamia used a basin-type irrigation system to manage water flow from the Tigris and Euphrates Rivers and their tributaries. Gaps were dug in the embankment to open the basins and were filled with mud to close them. Bitumen was heavily used for both constructing and plugging irrigation systems. The Mesopotamian irrigation systems were destroyed by the Mongols who invaded in 1258. Palaces and mansions in Mesopotamia were equipped with bathrooms where residents could refresh their skin by splashing themselves with water or anoint themselves with oil. Common citizens bathed in courtyard ciste..

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