In the special theory of relativity,the simple expression of gravitation in the small region around earth is derived by considering the infinitude of plane with uniform density but actual earth.
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美
- 在狹義相對論范疇內,如果考慮地球周?chē)^小區域內的動(dòng)力學(xué)問(wèn)題,可以用均勻質(zhì)量密度的無(wú)限大平面產(chǎn)生的重力場(chǎng)替代地球的史瓦西場(chǎng),從而得到較為簡(jiǎn)單的重力表達式。
