William D. Phillips on the universe
vor 17 Jahren
"Time and Einstein in the 21st Century: The Coolest Stuff in the Universe" is the title of this exceptionally entertaining lecture. Phillips, who works with the National Institute of Standards and Technology, demonstrates the cooling potential of liquid
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Big Ideas offers lectures on a variety of thought-provoking topics which range across politics, culture, economics, art history, science.... By nature of its lecture format, pacing and inquisitive approach, it is the antithesis of the prevailing sound-bi
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vor 17 Jahren
"Time and Einstein in the 21st Century: The Coolest Stuff in the Universe" is the title of this exceptionally entertaining lecture. Phillips, who works with the National Institute of Standards and Technology, demonstrates the cooling potential of liquid nitrogen, the laser based technique known as "optical molasses" and shows how magnetic bottles can help science built more accurate atomic clocks.
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