William D. Phillips, who works with the U.S. 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.
http://www.tvo.org/TVO/WebObjects/TVO.woa?video?BI_Full_20080920_834096_WilliamPhillips
Originally posted by uzlessYep, saw that one, he is a good speaker. I liked the part where he put about 20 air filled balloons in a bucket of LN2, they squashed flat.
William D. Phillips, who works with the U.S. 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.
http://www.tvo.org/TVO/WebObjects/TVO.woa?video?BI_Full_20080920_834096_WilliamPhillips