integer numbers. It has been calculated to two billion two hundred sixty million three hundred twenty one thousand three hundred sixty three digits (2‚260‚321‚363) by the Chudnovsky brothers in 1991. Pi can be dated back to the middle kingdom on a papyrus scroll written in about 1650 B.C. by a scribe named Ahmes. He finds the area of a circle using an irregular sort of pi. Around 200 B.C. a Greek mathematician named Archimedes found that Pi was between 3 10/70 and 3 10/71. Ptolemy was the next researcher
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Ghosts; what are they? Should we believe in them? These are just two of the questions people have for this strange phenomenon. Many theories have been raised about the exact form‚ one of the answers is that they are the spirit of a person or animal who has passed away. People claimed to have seen them in their everyday lives‚ but what they look like is still a mystery‚ as each person sees them in different forms. The description varies widely‚ from an invisible presence‚ to translucent or hazy shapes;
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toxicology also includes the study of harmful effects caused by physical phenomena‚ such as radiation of various kinds and noise. The history of Toxicology dates back to the early humans who used animal and plant poisons for hunting and warfare. The Ebers papyrus (circa 1500 BC) describes several poisons known at that time. For example‚ it mentions hemlock as the state poison of the Greeks as well as opium‚ aconite and heavy metals such as lead‚ copper and antimony. Hippocrates (circa 400 B.C.) introduced
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and worship at Luxor. It would be difficult and dangerous to travel from Mesopotamia to the red sea on land due to the continuous wars going on. Without trade‚ Egypt would not have done as well‚ as they made large amount of profits selling slaves‚ papyrus and lotus perfumes‚ and other items of worth. Mesopotamians would have never received items of interest and would not have thrived‚ like the Egyptians had. Once again‚ if they were not in river valleys‚ they would never have traded and traveled from
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timber‚ tin‚ and wine. The main trading partners were in Spain‚ France‚ the Middle East and North Africa. They trade with European people. Britain exported lead‚ woollen products and tin. In return‚ it imported from Rome wine‚ olive oil‚ pottery and papyrus. British traders relied on the Romans to provide security within the Empire. When this collapsed and Europe was seemingly overrun by Barbarians‚ no one could guarantee traders that their produce would get through. Rome’s entertainment was gladiators
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What’s So Hard About Fractions? Fractions as we know them today‚ the symbols and the algorithms for performing operations‚ have developed over thousands of years‚ beginning with ancient Egyptians. Through research of the origins‚ the development of fractions to appearing symbolically as we know them today‚ and of the developments of how we operate with them today and then connecting that knowledge with the observations of contemporary math education experts and personal interviews and observation
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b) Evaluate ancient and modern images and interpretations of Cleopatra VII Images and interpretations of a person can change over time. Such movement is paralleled with changes in opinion and morals throughout generations. Cleopatra the seventh is subject to this fluctuation. Ancient images and interpretations differ greatly to the impression left today merely by her name. Chris Dumasis‚ a modern day historian amplifies this theory in ‘Interpretations of Cleopatra’. She argues‚ “women have been
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The Ancient Egyptians were an advanced civilization with many inventions. Each invention ignited an idea to create one after another. Three inventions that were erected was the pyramids‚ the hieroglyphics‚ and the process of mummification. One of the advanced inventions in Ancient Egypt were the pyramids. Stone and limestone were used to construct the the pyramids. The blocks had to be cut perfectly‚ and each block was two and a half tons. In total‚ a pyramid was built to house the pharaohs‚ as well
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Roman Music was popular among the people‚ but the Roman Nobility thought all music or musicians were rather vulgar. Music was played in the theater and at private parties. It accompanied many religious ceremonies‚ with other public events like gladiatorial shows. There are many types of Roman musical instruments. Some of the most popular ones are the water organ‚ sistrum‚ cithera‚ panpipes‚ double flute‚ reed pipe‚ and the lyre. A Greek invented the water organ in the 3rd century B.C. It used a
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reading jornal on vet?med9th Grade Reading Journal: Quarter 1 History of Vet/Med Article 1: 1. “There are Chinese writing dating back to about 2‚500 BC describing diseases of horses‚ oxen and buffalo. Indian art from 4‚000 years ago show men looking after horses and elephants and Ancient Egyptian art showing them caring for their cattle and dogs.” Thoughts: It is amazing to me that humans‚ even thousands of years ago have always had a natural instinct to save and/or help injured animals
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