Physics for Future The Coolest Stuff in the Universe with Prof. William Phillips
Mar 12, 2025
Join Nobel Prize winner Prof. William Phillips, a pioneer in using laser light to cool and trap atoms, as he dives into the fascinating world of physics. He shares insights on nurturing curiosity in young scientists and the playful nature of research. Prof. Phillips also explains the crucial link between temperature and atomic motion, highlighting how ultra-cold atoms improve the accuracy of atomic clocks, crucial for GPS technology. His reflections on inspiring future generations make for a thought-provoking conversation packed with innovative ideas.
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Playing Sparks Real Discovery
- William Phillips often tells kids physicists "play with really cool toys all day" to spark interest.
- He recounts a military lab leader encouraging playful research as a route to real progress.
Liquid Nitrogen For Kid-Level Wonder
- Phillips pours liquid nitrogen on a kindergarten floor to ignite curiosity and get children out of their seats.
- He uses vivid demos to balance wonder with classroom order and learning needs.
Why Cooling Improves Measurement
- Temperature measures the motion energy of atoms, so cooling slows their motion to enable precise measurement.
- Slower, trapped atoms reduce Doppler shifts and let experiments run longer for higher precision.