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Solid Helium
(Preview)
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Physics News
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7
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9154
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High-quality, single-crystal, ultra-cold solid helium exhibits supersolid behaviour, suggesting that this frictionless solid flow is not a consequence of defects and grain boundaries in poor-quality, polycrystalline, solid helium, according to a team of Penn State researchers. In 2004, P...
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Helium
(Preview)
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Physics News
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8
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6849
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Helium is the talk of the party balloon industry these days, and it is not a discussion being carried out in high-pitched giggles. The second most plentiful element in the universe is suddenly in short supply on this planet, and that means soaring prices for a lot of things, balloons included. "...
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Primordial Helium Abundance
(Preview)
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Cosmology News
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5
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5319
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Title: On the Primordial Helium Abundance and the DeltaY/DeltaO Ratio
Authors: M. Peimbert (IA-Unam), V. Luridiana (IAA, Csic), A. Peimbert (IA-Unam), L. Carigi (IA-Unam)
We present a review on the determination of the primordial helium abundance, Yp, based on the study...
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Extreme Helium Stars
(Preview)
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Stars/galaxy News
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1
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2690
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[url=http://www.activeboard.com/forum.spark?forumID=58381&subForumID=154958&action=viewTopic&commentID=3185164]McDonald
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Moon mine
(Preview)
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Solar System
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5
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5620
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Russia is planning to mine a rare fuel on the Moon by 2020 with a permanent base and a heavy-cargo transport link.
"We are planning to build a permanent base on the Moon by 2015 and by 2020 we can begin the industrial-scale delivery ... of the rare isotope Helium-3" - Nikolai Sevastyanov, he...
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