thermal expansion can only increase the volume by 50% at room temperature

thermal expansion can only increase the volume by 50% at room temperature

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送交者: blobfish 于 2011-04-04, 10:25:34:

回答: ignorable. 由 tj 于 2011-04-04, 10:17:52:

so, you still cannot see the smoke from the other side

No. paper flame is about 800-1000 K, triple of ambient temperature. - tj (105 bytes) 2011-04-04, 11:44:46 (571822)
- smoke is solid particles not gas, so cannot expansion except fiffusion (无内容) - blobfish (0 bytes) 2011-04-04, 13:23:42 (571943)
  - air is heated, carrying the particles. (无内容) - tj (0 bytes) 2011-04-04, 13:31:01 (571958)
    - do you know what's the princinple of diffusion? - blobfish (256 bytes) 2011-04-04, 13:40:15 (571968)
      - I do it everyday. (无内容) - tj (0 bytes) 2011-04-04, 14:14:03 (572030)
        
        is the japnese nuclear pollution is diffusion or expansion? (无内容) - blobfish (0 bytes) 2011-04-04, 15:08:27 (572085)
        
        theoretical or exp? (无内容) - blobfish (0 bytes) 2011-04-04, 14:28:23 (572056)