送交者: 三脚猫 于 2010-01-20, 12:14:04:

回答: 同物质,体积的粒子液体中悬浮。球和椭球粒子在同样时间内，那一个平均布朗位移大？ 由 DW 于 2010-01-20, 12:10:42:

• Agree - gyro (325 bytes) 2010-01-20, 12:24:49 (406150)
  • molecular impact number 小，为什么statistical fluctuation 会大呢？ - DW (73 bytes) 2010-01-20, 13:45:24 (406205)
    • In the zero thickness limit - gyro (408 bytes) 2010-01-20, 15:13:01 (406246)
      • 此贴“from experience” 不妥。经验和极限情形无关 (无内容) - gyro (0 bytes) 2010-01-20, 17:53:11 (406293)
      • Mass-less particles? How is correlation time related to fluctuating force? (无内容) - DW (0 bytes) 2010-01-20, 15:55:28 (406262)
        • 在扁平极限下 - gyro (117 bytes) 2010-01-20, 17:46:33 (406292)

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