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📁 黑色Holes

This category is dedicated to sites about black holes - ultra-compact astronomical objects that are predicted by Einstein's theory of general relativity, whose gravity is so strong that not even light can escape.

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📁 奥比斯埃尔维阿特伊奥恩斯

📁 沃奥尔姆赫奥尔埃斯

条目 (20+)

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Scholastic's StudyJams

http://studyjams.scholastic.com/studyjams/jams/science/index.htm

👍 0 详情链接

Endangered Species- Causes and Solutions

http://endangeredspeciesearth.com/

👍 0 详情链接

An Index of Trigonometry Help Pages

http://www.hyper-ad.com/tutoring/math/trig/

👍 0 详情链接

The Birthday Problem: A Short Lesson in Probability

http://mste.illinois.edu/reese/birthday/

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TIMSS Math Challenge

http://www.edinformatics.com/timss/timss_intro.htm

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Math Games

http://www.eightisgreat.com/

👍 0 详情链接

What's That Stuff?

http://pubs.acs.org/cen/whatstuff/stuff.html

👍 0 详情链接

Eight Cousins by Louisa May Alcott

http://alcott.thefreelibrary.com/Eight-Cousins

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Louisa May Alcott Electronic Text from University of Pennsylvania

http://digital.library.upenn.edu/webbin/book/search?author=Louisa+May+Alcott&amode=words&title=&tmode=words

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UPenn Digital Library: Little Men

http://www.digital.library.upenn.edu/women/alcott/men/men.html

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Bibliomania: Louisa M. Alcott

http://www.bibliomania.com/0/0/5/

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PhysLink

https://www.physlink.com/

👍 0 详情链接

Eric Weisstein's World of Physics

http://scienceworld.wolfram.com/physics/

👍 0 详情链接

Journal of High Energy Physics

http://jhep.sissa.it/

👍 0 详情链接

The Unknown Universe

http://unexplained-mysteries.com/column.php?id=127979

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Sampling Theory in Signal and Image Processing

http://stsip.org/

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FYI - Bulletin of Science Policy News

http://www.aip.org/fyi/

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Elsevier Physics

http://www.elsevier.com/physical-sciences/physics

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AIP: Scitation

https://www.scitation.org/

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Physics World

https://physicsworld.com/

👍 0 详情链接