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lecture:fine_structure_constant_at_cm21 [2021/06/04 07:23] – Ce Zhanglecture:fine_structure_constant_at_cm21 [2021/06/04 07:23] (current) – Ce Zhang
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 Change in the SI, 2019 Change in the SI, 2019
  
-{{ :lecture:201209:201209-1 |}}+{{ :lecture:201209:201209-1.png|300}}
  
 Old method: Quantum hall effect resistance R$_k$ --> no longer available Old method: Quantum hall effect resistance R$_k$ --> no longer available
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 measure the h/M, then measure the h/M, then
  
-{{ :lecture:201209:201209-2 |}}+{{ :lecture:201209:201209-2.png|300}}
  
 R$_\infity$ puzzle --> does not matter R$_\infity$ puzzle --> does not matter
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 Penning trap Penning trap
  
-{{ :lecture:201209:201209-3 |}}+{{ :lecture:201209:201209-3.png|300}}
  
 ==== Be careful ==== ==== Be careful ====
  
-{{ :lecture:201209:201209-4 |}}+{{ :lecture:201209:201209-4.png|300}}
  
 should not be an issue for muon g-2, but it is for e g-2 should not be an issue for muon g-2, but it is for e g-2
lecture/fine_structure_constant_at_cm21.1622791384.txt.gz · Last modified: 2021/06/04 07:23 by Ce Zhang
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