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Torus

PHOTOS: How Are These 10 Shapes Equivalent To A Donut?

The Huffington Post | Travis Korte | Posted 04.02.2013 | Science
Read More: Video, Topology, Math, Topologically Equivalent, Coffee Cup Donut, Torus, Coffee Mug Donut, Rose McGowan, Mathematics, Slidepollajax, Homeomorphism, Science News

There's an old joke among mathematicians that topologists (who study deformations of space) can't tell a coffee cup from a donut. This is because, as ...

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WATCH: NASA Imagines 10,000-Person Space Colony In 1975

The Huffington Post | Catharine Smith | Posted 10.22.2011 | Technology
Read More: Gerard O'Neill Nasa, Gerard O'Neill, Nasa, Video, Taurus Space Colony, Nasa Space Colony, Torus, Gerard O'Neill Space Colony, Space Colony, Gerard K. O'Neill, Taurus, Torus Space Colony, Technology News

Scroll down for video. In the 1970s, some at NASA believed humans would be colonizing space by now. They conducted a summer study in 1975 that expl...

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