Kev Xam Xaj Ua Haujlwm sim

Nws yog kev txhim kho, qhov cuab yeej me me raws li Henty Cavendish xyaum ua qauv, uas tuaj yeem siv rau kev saib xyuas qhov sib luag ntawm cov sib tw, tseem tuaj yeem foob tau rau kev ntsuas qhov ntsuas Universal Gravitational Constant G = 6.67 × 10-11 NM2 / Kg2 thiab qhia kev sib raug zoo ntawm F