if m/m'=M/M' all the time, it means m=m' exactly

if m/m'=M/M' all the time, it means m=m' exactly

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送交者: 008 于 2007-09-28, 12:05:24:

回答: yes, that only proves m/m'=M/M', not enough to show m=m'. 由 chouqilozi 于 2007-09-28, 11:42:25:

you can always absorb a constant into such as the gravitational constant

true. 好像一定要先做真的实验得到a=A才走得通。直到老爱理论。 (无内容) - 短江学者 (0 bytes) 2007-09-28, 12:23:41 (173631)