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![Now you can enter the operating room and don surgeon's scrubs. You'll have the same set of tools used by the original Hopkins surgical team.](https://webarchive.library.unt.edu/web/20130214205338im_/http://www.free.ed.gov/images/resources/partner.jpg)
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Partners of the Heart is the website for a film about two men who, in 1944, pioneered a procedure that would...
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![Organic superconductor with the highest Tc k-(ET)2Cu[N(CN)2]Cl](https://webarchive.library.unt.edu/web/20130214205338im_/http://www.free.ed.gov/images/resources/decades.jpg)
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Decades of Discovery describes 100 important discoveries in energy sciences, nuclear and plasma physics...
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![Image of a hand writing E=mc2 on a chalk board](https://webarchive.library.unt.edu/web/20130214205338im_/http://www.free.ed.gov/images/resources/emc2.jpg)
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Einstein's Big Idea tells the story behind the world's most famous equation, E = mc2. Learn about its...
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