Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the opera
Fundamental force, in physics, any of the four basic forces—gravitational, electromagnetic, strong, and weak—that govern how objects or particles interact and how certain particles decay. All the known forces of nature can be traced to these fundamenta
During his last battle with Octavian’s forces, Marc Anthony received false news about Cleopatra’s death. Grieved by the story, he gave up and committed suicide. On the other hand, Cleopatra too did the same on receiving information about his death.Their deaths have since then been immortaliz...
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there are still things you can do. And even where things slow down in science, often that slowing forces scientists to be cleverer, both in finding ways to create new knowledge but also in finding new ways to combine disciplines. Plus nowadays new technology is a real driving force; the ne...
Learn about Isaac Newton. Discover his contribution to the fields of science and art, and his role in the Scientific Revolution in the 16th and...
These forces are among the complex coordinates that frame the struggle between intelligent idealists and innocent cynics. If we are to protect the gains we have made, we will have to look at health and the meaning of health from a different perspective. The courage to make that radical ...
Comprehensive and meticulously documented facts about freedom of speech. Learn why the founders of the U.S. included free speech in the Bill of Rights, how courts have ruled in such cases, and much more. For example: • Totalitarianism • Private Party Suppression • Student Rights • ...
During the conflicts between the Zhou and Southern Tang dynasties, regular people from the Tang dynasty joined forces to create the “White Armor Armies.” These brave civilians wore armor made of white paper. The White Armor militias reappeared later during the Song dynasty, but unfortunately, ...
– because we’re about to check out ten facts about one of nature’s most powerful forces – hurricanes! 1. Hurricanes are giant tropical storms that produce heavy rainfall and super-strong winds. 2. Hurricanes form over warm ocean waters near the equator. The warm, moist air above ...