送交者: pgss 于 2012-09-12, 14:13:06:

回答: 太阳内部光速不到1 mm/s？为何没有人感兴趣？ 由 suprathinker 于 2012-09-12, 13:28:21:

• no. That is still light speed, but not 'c'. - steven (80 bytes) 2012-09-12, 14:26:40 (683397)
  • The diffraction index inside the sun is 10^11? (无内容) - suprathinker (0 bytes) 2012-09-12, 14:31:34 (683402)
    • the core of sun has density 150 times of water, and it is - steven (35 bytes) 2012-09-12, 17:07:56 (683422)

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