The equation shows two important relationships: 1. The more massive either object is, the larger the attraction. If the moon was suddenly twice as massive as it is now, the force of attraction between the Earth and the moon would double. 2. The closer the objects are, the...
Why was Robert Bunsen important? Why is Nikola Tesla important? Why is Isaac Newton important? Why is Johannes Kepler important? Why was Otto von Bismarck important? Why is Ptolemy important? Why was Isaac Newton important in the Scientific Revolution? Why was Johannes Kepler important to the Sc...
Why is Alan Turing important to computer science? The First Personal Computer: The first personal computer sold was the Kenback-1. It was invented in 1970, and sold in 1971 by John Blankenbaker of Kenback Corporation at a cost of $750. The specific term personal computer was not created...
Most of the material did not see its first translation into English until the late 20th century. One of the largest and most important works, the nine-volume Anthology of Vettius Valens, was not completely available in English until 2010 (translation by Mark Riley). 近期的翻译浪潮 大多数材料...
for example, Isaac Newton's comprehensive, "universal" theory of gravity was built on smaller theories like Galileo's observations of how falling objects hurtle toward Earth and Johannes Kepler's ideas about the planets sweeping through space, themselves based on earlier science dating back to ancie...
Question: Why is Pythagoras important? Pythagoras: Pythagoras was an ancient Greek who led a secret society known as the Pythagoreans. Pythagoras is believed to have been born in 569 BCE on the Greek island of Samos. Records of his death vary, but most agree that he passed away in Italy ...
It was originally written about by the Astronomer Johannes Kepler in 1603, but fell out of favor when Keppler had some rather unusual ideas later in his life!The constellation of Pisces (the Fishes) had a special meaning in ancient Persian astronomy and astrology. It was the sign of Israel ...
Why is Martin Frobisher important? Why is Claude McKay famous? Why is Francisco Pizarro important? Why did Leif Ericson explore? Why was John Cabot's exploration important? Why was Johannes Kepler important to the Scientific Revolution? Why is Amerigo Vespucci famous? Why is Christopher Columbus ...
The feminist movement was never meant to benefit women. Its goal hasalwaysbeen to use the discontent of womento destabilize society. It is important to realize that, when the feminists talk about “women’s rights,” they don’t mean fair treatment for women in jobs, school, or home. When...
Tycho Brahewas one such pioneer of using minutes and seconds, and was able to make measurements of unprecedented accuracy. Many of his measurements required him to know the time to within 8 seconds. In 1609,Johannes Keplerpublished his laws of planetary motion based on Brahe’s data. Seventy ...