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What is Euclid famous for?

All the rules used in geometry are based on Euclid’s writings, expounds Russell. "Elements" includes the Number Theory, the Eudoxus’ Theory of Irrational Numbers and Solid Geometry, among other theories. In 1482, the first edition of this treatise was printed in a logical and coherent framework. Since then, more than 1,000 editions have been printed. In the early 1900s, schools stopped using "Elements," although its theories continue to be used. The treatise discusses the Euclidean algorithm, which is one of the oldest algorithms known. This algorithm is used to determine the greatest comm..

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What were the personality traits of Thomas Jefferson?

Thomas Jefferson was born on April 13, 1743, to Peter and Jane Randolph Jefferson. He was their third child of 10. He was born and raised in Virginia, and history indicates he had a strained relationship with his mother and was not close with his siblings. When his father died suddenly in 1757, Jefferson took control of his own education and career.\nJefferson attended William and Mary College in Williamsburg, Va. He studied law for five years and began practicing at age 24. However, his true interests were playing his violin and architecture. He designed and continually made improvements to h..

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Who invented the fire alarm?

Moses G. Farmer assisted Channing in the development and construction of the first fire alarm system. It was a telegraph system that was made up of three bells and three box circuits, 16 alarm bells, 40 boxes and a central office mechanism. The system has been largely unchanged to present day, with the exception of adding electronic decoding terminals to it in 1988. As of 2014, the system operates independently of any electric utility lines or telephone lines.

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What happened after the Boston Tea Party?

During the Boston Tea Party in December 1773, a group of American colonists threw three shiploads of tea into Boston Harbor to illustrate their opposition to taxation without representation. The resulting legal punishments were called the Coercive Acts by the British and the Intolerable Acts by the Americans. The Boston Port Act closed Boston Harbor to shipping until the colonists paid for the tea. The Massachusetts Government Act took away free elections for government positions in favor of appointees by the crown. The Administration of Justice Act allowed British officials accused of crimes ..

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What African countries were affected by imperialism?

The prime reason for the imperialists' attraction to Africa was economic. The Industrial Revolution expanded markets, which increased the need for raw materials and new venues to facilitate higher profits. The profitable slave trade had ended and the exchange of goods between Africa and Europe had increased. This relationship changed when Europeans decided to take African land and resources.Numerous countries were competing for political prominence in European. Gaining territory was a way to succeed in this goal, and some countries looked to Africa as a way to achieve that end. Spain, Fra..

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What is the historical significance of the Jamestown settlement?

Captain Bartholomew Gosnold led the settlers to build a colony on Jamestown Island because it was in a position where Spanish ships would be unable to attack easily; however, Indians attacked the settlement within days of the landing. After surviving the attack, the people began to build a rudimentary fort.\nIn 1609, the fort suffered a gunpowder explosion, which injured Captain John Smith, the man tasked with helping to supply the settlement with goods from England. The settlement barely made it through the following winter due to a lack of supplies, Indian raids and the harsh weather; only 6..

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What are some facts about slave ships?

Slave traders often chained the slaves to plank beds, shackled them to the floor and crammed them in so tightly in the area below deck that they were unable to move. Some slave ships kept the women and children in separate quarters from the men. The route known as the Middle Passage is infamous for being the route traveled by numerous slave trade ships between Africa and America.

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What are the names of cobbler's tools?

The most famous and easily recognizable cobbler tool is probably the last, which resembles a human foot. This is used to support the shoe as it is shaped and the parts are joined together. Lasts were originally made out of wood, each one painstakingly carved by hand. Separate lasts were made for the left foot and right foot, and a different pair of lasts were made for each size.

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How was World War I different from previous wars?

The technology of World War I was unlike any the world had ever seen used in warfare. Though submarines made their first appearance as early as the American Revolution, they only became effective weapons during the naval blockade Germany imposed on Britain between 1914 and 1918. Rapid-fire guns, likewise, had been used sparingly in previous wars due to their complexity and marginal firepower. World War I saw the first use of machine gun batteries as practical field emplacements. No other major war had ever used aircraft nor did it have the modern artillery of combatant nations used during the ..

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What was the Boston Tea Party?

The Boston Tea Party was the result of two issues: the financial problems the East India Company faced at the time, and the controversy surrounding the right of British Parliament to levy taxes on colonies. The East India Company was suffering losses because smuggled Dutch tea was sold cheaper, both in Britain itself and in the colonies. To help the company, British Parliament reduced taxes levied on tea exported to British colonies and shifted the burden to the colonies as a tea duty of three pence per pound, a rate that was maintained under the Tea Act of 1773.Like the Stamp Act of 1765, the..

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