This method became known as the sieve of Eratosthenes, as it works by filtering out the non-prime numbers in the same way that a sieve filters solids out of liquids. to allow citizens to see and understand the law i. How many branches of government did the Roman Republic have? wrote a geometry textbook that was used for nearly 2,000 years. developed military tactics that still apply today. When assessing a client with partial-thickness burns over 60% of the body, which finding should the nurse report immediately? His first calculations came out almost exactly correct, but he revised the distance between Rhodes and Alexandria, which resulted in a number comparable to about 18,000 miles (about 29,000 kilometers), some 28 percent smaller than the actual circumference. Population Statistics for the Citizens of Ancient Rome Constantine reunited the empire and served as sole ruler, while Diocletian divided the empire and shared emperor duties. In Judea, was there any freedom of religion under Roman rule? After the fall of the Western Roman Empire, what filled the void left by the disintegration of the political structure? He developed military tactics that still apply today. Who wrote nearly half of the books of the New Testament? calculated the value of the infinite number known as pi. In what way has Roman culture influenced Western civilization? aqueducts. Which of the following had the greatest influence on early Roman culture? What was one contribution made by Eratosthenes in ancient Greece? were the hills and mountains that protected it. Direct link to Jon Donym's post How come that the greeks , Posted 8 years ago. before he defeated Darius III. eight praetors in the judicial branch. A person who had been found guilty of giving false witness shall be hurled down from the Tarpeian Rock. What became of the Eastern Roman Empire after the collapse of the Western Roman Empire? salvation bridge. Roman women had the same rights as women in other societies. iii. Which answer best describes what this means? The Planets Orbit the Sun A few centuries later, there had been a lot of progress. Philip II conquered Greece. This was a major opportunity, and Eratosthenes was excited to accept the position. Kwami Endabe's charge account uses the unpaid-balance method. she was a goddess of war. They were reserved mainly for civilians, not troops. He invented a system of longitude and latitude and made a map of the known world. Eratosthenes (c.276 to 194 B.C. a soldier in the military. iv. The teachings of Jesus could be best described as a focus on acceptance and love for Knowing that the Earth was a sphere, he needed only two critical measurements to calculate the circumference. Ancient Rome was smaller than any city today. It was both a democracy and a monarchy. one What long-term political factors led to the collapse of the Roman Empire? could hold an office if they were chosen by lot. He computed the circumference of planet Earth. ThoughtCo, Aug. 28, 2020, thoughtco.com/eratosthenes-biography-1435011. Why did city-states in the Delian League revolt against Athens? she was a goddess of war. Eratosthenes, in full Eratosthenes of Cyrene, (born c. 276 bce, Cyrene, Libyadied c. 194 bce, Alexandria, Egypt), Greek scientific writer, astronomer, and poet, who made the first measurement of the size of Earth for which any details are known. The Peloponnesian War began. Aristotle, Greek Aristoteles, (born 384 bce, Stagira, Chalcidice, Greecedied 322, Chalcis, Euboea), ancient Greek philosopher and scientist, one of the greatest intellectual figures of Western history. They write new content and verify and edit content received from contributors. What is the best conclusion based on the map? 100 BCE. The name seemed to fit a scholar who excelled in many fields of study. A mathematician, geographer, astronomer, philosopher, poet, and music theorist. But over 2,000 years earlier in ancient Greece, a man arrived at nearly that exact same figure by putting a stick in the ground. to serve as the basis for a new religion, to allow citizens to see and understand the law. Athens lost its ruler and its power. [2] According to National Geographic it is 24,902 miles and according to your article it was significantly less than both of those estimates. Greece to the Mediterranean Sea. voting for laws established by appointed officials. could hold an office if they were chosen by lot. and striking off the multiples of each prime, beginning with multiples of the number two, then multiples of the number three, etc. If you had believed that the Earth was flat, do you think you would have been convinced by what he was able to show? The circumf, Posted 7 years ago. The west covered a large territory and was at more risk of foreign invasion. culture. What was the reason for Julius Caesar's assassination? Which characteristic of government describes Athens, not Sparta? It helped Christianity emerge as a separate faith. Alexandria was a powerful military society that started the Peloponnesian War. Athens gave women no rights, while Sparta allowed them in the military. Ancient people usually depicted the night sky. Eratosthenes also calculated the distance from the Earth tothe Moon and to the Sun, but with less accuracy. A diagram showing how Eratosthenes measured the Earth, accessed from. Direct link to atubeo123's post why did Ptolemy, not cons, Posted 5 years ago. their belief in the afterlife As inflation increased and the Roman Empire experienced greater political instability, what occurred? What contribution did Alexander the Great make to the Hellenistic civilization? The Roman Catholic Church dominated European society for one thousand years. He calculated the circumference on his own and obtained a figure of 18,000 milesabout 7,000 miles too short. What was one cultural contribution made by the ancient Greeks? Latin is understood today by doctors and scientists. \text { Factory overhead } & \begin{array}{l} Sumerians. According to the Bible, what made the circumstances of Jesuss death unique? Direct link to Hunter_of_Hearts's post how did they exchange the, Posted 3 years ago. Which statement best describes the Battle of Thermopylae? The pope continues to have the power of a king, but on a global scale. a huge empire led by Rome that stretched from Europe into Africa and Asia. He . He is credited with devising an algorithm for finding prime numbers called the sieve of Eratosthenes, in which one arranges the natural numbers in numerical order and strikes out one, every second number following two, every third number following three, and so on, which just leaves the prime numbers. The Greeks were the first to write dramatic plays. Educated people are expected to speak Latin. Constantine Athens had a large and capable navy. Some people feared Caesar wanted to become king and destroy the republic. Alexandria was an Egyptian trade center and home to a diverse population. ii. Which belief in particular made others suspicious of Christians? ii. a novel with a very sad or serious story Arches of triumph are found in all American cities. Two kings led during wartime. They resented not having a say in the government. Our editors will review what youve submitted and determine whether to revise the article. Nile A mosaic like this one was made from The Roman philosophy of stoicism promoted Eratosthenes was a mathematician, philosopher, historian, and director of the Great Library of Alexandria. at } \$ 5.10 & 70,600 \mathrm{lbs} \text {. who is considered to be the most influential leader of the early christian church, Early Civilizations: Alexander's Empire Quiz, 6th grade Heritage Studies chapter 7 Quiz 1, World History and Geography: Modern Times. violent unrest They saw the curved shadow of the Earth on the Moon during lunar eclipses. (c) For the explanation you chose, explain why you agree or disagree that it is an important factor in union decline. The Eastern Roman Empire became the Byzantine Empire. create a dictatorship within the city-state. gladiator contests. Rosenberg, Matt. self-control. While every effort has been made to follow citation style rules, there may be some discrepancies. wealth and power. How many branches of government did the Roman Republic have? were the hills and mountains that protected it. Ptolemy reported the calculations of Posidonius instead of those of Eratosthenes, and it was Ptolemys writings that found their way to Christopher Columbus. dividing the empire into eastern and western regions. iv. When the chief librarian of the famous Library of Alexandria died in 236 BCE, Eratosthenes was appointed to the prominent position around the age of 40. Roman Empire. In Alexandria, also in Egypt, at the same date and time, sunlight fell at an angle of about 7.2 from the vertical. Egyptian, Indian, and Persian influences. classical era. emperors lost control of the population. their refusal to worship Roman gods Earlier estimates of the circumference of Earth had been made (for example, Aristotle says that some mathematicians had obtained a value of 400,000 stadia), but no details of their methods have survived. The Roman Catholic Church still largely influences European governments. became a powerful empire. This is a photograph of a Roman The Spartans evacuated, and the Persians burned their city. A few decades later, the Greek geographer Posidonius insisted that Eratosthenes' circumference was too large. to spread literature throughout the republic Christianity involves elements of paganism. Advertisement Advertisement DirectmaterialsDirectlaborFactoryoverheadStandardCosts71,000lbs. The people needed more coins to buy the same amount of food as before. iv. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Democracy developed in Athens around A man of many talents, Eratosthenes was a librarian, geographer, mathematician, astronomer, historian, and poet. According to Christian beliefs, Jesus was sent to Earth to. So.does that mean that..if the well had not been located exactly where it was that he would not have been able to calculate the circumference? It stopped the persecution of Christians at the hands of Romans. Rosenberg, Matt. 500 BCE. In Rome's legislative branch, plebeians served in the Assemblies while the Senate's members were, It is believed that Paul was a martyr. The Athenians defeated the Persians and halted an invasion by King Darius I. Remarkably, Eratosthenes determined the circumference to be 25,000 miles, just 99 miles over the actual circumference at the equator (24,901 miles). at$5.001,330hrs. iii. to increase individual buying power Retrieved from https://graduateway.com/qa/what-was-one-contribution-made-by-eratosthenes-in-ancient-greece/. Who was the first Christian Roman emperor? us: [emailprotected]. Eratosthenes of Cyrene (c. 276 BCE192 or 194 BCE) was an ancient Greek mathematician, poet, and astronomer who is known as the father of geography. Registration number: 419361 What was one cultural contribution made by the ancient Greeks? The Hellenistic Age was characterized by advancements in science and culture in the final era of ancient Greece. Ancient Athens had a direct democracy, while the United States has a representative democracy. Aristotle Direct link to TicciToby #PamalaWeek's post Did he have a wife or kid, Posted 4 years ago. During the height of Muslim power, inventions included. In Greece a stadion equaled roughly 185 meters (607 feet), while in Egypt the stadion was about 157.5 meters (517 feet). Study the progression of African societies. coliseum. ii. However, four individuals are considered the founding fathers of ancient geography due to their contributions to the discipline; Eratosthenes, Strabo, Claudius Ptolemy, and Muhammad al-Idrisi. pieces of marble. Persia. Rome was no longer a center of trade. Macedonia to the Black Sea. Had he used Eratosthenes' figure instead, Columbus would have known he was not yet in Asia when he landed in the New World. Which answer best describes what this means. at$17.501,330hrs. Only men were allowed to become citizens. aqueduct. Delian League. The Greeks developed philosophy as a way of understanding the world around them, without resorting to religion, myth, or magic. http://www.physics2005.org/projects/eratosthenes/TeachersGuide.pdf, http://www.mozaweb.com/Extra-Videos-Eratosthenes-209501. Eratosthenes erected a pole in Alexandria, and on the summer solstice he observed that it cast a shadow, proving that the Sun was not directly overhead but slightly south. four. What is one way government changed in Athens during the Golden Age? before he invaded Rome. Sparta. Rome began to lose territory after the Pax Romana because its end of the Roman Republic. Modern architects have adopted Roman techniques. Each tire requires 0.250.250.25 hour of direct labor. Why should a manager of a bank home office be evaluated differently from a manager of a bank branch ? fall of Peloponnesus. at$5.1070,600lbs. He made a formula (a2+b2=C2); this formula is used to calculate Alexander the Great became king of Macedonia, after Philip's assassination at the hands of political rivals. the Greeks. Constantine A plague broke out in Athens. Direct link to WallAvi's post So.does that mean that, Posted 8 years ago. Eratosthenes was an ancient Greek astronomer, geographer, and mathematician. citizenship. He also knew the approximate distance between Alexandria and Syene, so he could set up this equation: Eratosthenes estimated the distance from Alexandria to Syene as 5,000 stadia, or about 500 miles (800 kilometers). With a population of about a million, ancient Rome was a large city. Taxes went up, and the gap between the rich and poor increased. government. The Greeks were the first to create epic poems. After he gained control of the Roman Empire, Constantine moved the capital to. Direct link to Davin V Jones's post Those are equatorial meas, Posted 8 years ago. By following Jesus's teachings, Christians believe they can attain He noted that the Suns rays fell vertically at noon in Syene (now Aswn), Egypt, at the summer solstice. Why was the spread of Christianity to non-Jews significant? He was assassinated by senators. Eratosthenes was a Greek mathematician, geographer, and astronomer who made many contributions to science. a list of laws called the Twelve Tables. Eratosthenes is the ancient Greek mathematician and geographer attributed with devising the first system of Latitude and Longitude. What was one consequence of Roman expansion beginning in 300 BCE? The Greeks created the first musical instruments. He died rather than deny his beliefs. He returned to Cyrene and made such a name for himself in scholarly endeavors that the Greek ruler of Egypt brought him to Alexandria to tutor his son. As we now know, this was a critical error on Columbus' part. Ancient Rome was bigger than any of today's cities. insula. The Western Roman Empire finally collapsed when the final emperor was driven from power. The Eastern Roman Empire dissolved into small kingdoms. What contribution did Alexander the Great make to the Hellenistic civilization? Which list states events in the rise of Macedonia in the correct chronological order? In about 240 B.C., Eratosthenes wrote a book called On the Circular Motion of Land and Water, which contained his theory that Earth was a round sphere rather than flat surface supported by columns or pillars as Aristotle believed. He simply needed to measure the angle of the Sun at that same time in Alexandria. Who wrote The Republic in ancient Greece? Roman officials, to win their approval. Which statement about the Qur'an is true? Why was the spread of Christianity to non-Jews significant? (2020, August 28). Gill. Who forced the emperor from power? Alexander conquered most of the Mediterranean region, including parts of Africa, and advanced into Southern Asia. He helped spread Greek culture as his empire grew. Rosenberg, Matt. He computed the circumference of planet Earth. Earth circumference sieve of Eratosthenes Eratosthenes, in full Eratosthenes of Cyrene, (born c. 276 bce, Cyrene, Libyadied c. 194 bce, Alexandria, Egypt), Greek scientific writer, astronomer, and poet, who made the first measurement of the size of Earth for which any details are known. Compared to the whole population, a small number could vote. Advancements in science and culture in the government of progress small number could.... Law i ( c ) for the explanation you chose, explain why you agree or disagree that is! 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