The standard meter fulfilled its duty perfectly, although its length has been found much later too short by 0.23mm with respect with the meridian.

 
  • 標準米在應用上十分成功;雖然很晚時(shí)候人們才發(fā)現其長(cháng)度比經(jīng)線(xiàn)短了0.;23毫米。
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