並前往https://physicslearning.wordpress.com/2009/06/30/%E6%8C%87%E8%80%83%E9%A0%90%E8%A9%A6%E5%8D%B793%E5%B9%B4%E5%BA%A6%E5%A4%A7%E5%AD%B8%E5%85%A5%E5%AD%B8%E8%80%83%E8%A9%A6%E4%B8%AD%E5%BF%83%E6%8C%87%E5%AE%9A%E7%A7%91%E7%9B%AE%E8%80%83%E8%A9%A6/