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    • science.howstuffworks.com
      HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world. ... How DEPTHX Works What would you need to explore an ocean on Europa, one of Jupiter's moons? Among other
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    • en.wikipedia.org
      Science (from Latin scientia, meaning "knowledge"[1]) is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.[2][3] In an older and closely related meaning, "science" also ref
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日期:2025-12-21
Learn More About Grolier Online | Help Login below to Access Grolier Online USER NAME PASSWORD Learn More or sign up for a FREE TRIAL Check System Requirements & © 2014 Scholastic Inc. All Rights Reserved....
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日期:2025-12-19
False Witness: Conspiracy theorists claim this photo "proves" the 9/11 attacks were a U.S. military operation. (Photograph by Rob Howard) From the moment the first airplane crashed into the World Trade Center on the morning of September 11, 2001, the worl...
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日期:2025-12-20
Science Photo Library - The leading provider of science and specialist images and footage. ... Education Clips Highlights of our educational collection: every level of science from the interplay of atoms and molecules to plants and animals that thrive on ...
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日期:2025-12-19
Find breaking news, science news and multimedia on biology, space, the environment, health, NASA, weather, drugs, heart disease, cancer, AIDS, mental health and animals. ... Radiologists Are Reducing the Pain of Uncertainty By GINA KOLATA Radiologists ......
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日期:2025-12-22
Comments can be bad for science. That's why, here at PopularScience.com, we're shutting them off. It wasn't a decision we made lightly. As the news arm of a 141-year-old science and technology magazine, we are as committed to fostering lively, intellectua...
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日期:2025-12-22
Monthly magazine about current science and technology....
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日期:2025-12-22
T.W. Adorno with G. Simpson: ‘On Popular Music’, Studies in Philosophy and Social Science, ix (1941), 17–48 R. Iwaschkin: Popular Music: a Reference Guide (New York, 1986) P. Hardy and D. Laing: The Faber Companion to 20th-Century Popular Music (London, 1...
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日期:2025-12-17
A fuel cell for every home: that's the idea. But there are a few obstacles in the way. At the nuvera fuel cells lab in Cambridge, Massachusetts, 25-year-old chemical engineer Darryl Pollica stands in front of a prototype 5-kilowatt fuel cell -- a miniatur...