Gravity - Wikipedia
https://en.wikipedia.org/wiki/Gravity
Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward (
New findings give some weight to the idea that life was blasted here from another planet.
Tiny Worms Survive Forces 400,000 Times Stronger Than Gravity on Earth
1916年，阿爾伯特·愛因斯坦發表廣義相對論，用幾何語言描述的重力理論，它代表了現代物理學中重力理論研究的最高水平。廣義相對論將古典的牛頓萬有引力定律包含在狹義相對論的框架中。在廣義相對論中，重力被描述為時空的一種幾何屬性（曲率）；而這種時空曲率與處於時空中的物質與輻射的能量-動量張量直接相聯繫，其聯繫方式即是愛因斯坦場方程式（一個二階非線性偏微分方程式組）。
“It is perfectly normal in countries that have a tradition of referendums – which we haven’t in the UK – to have confirmatory votes at the end to see whether people are happy with what the government has negotiated.”
THEGUARDIAN.COM
Vince Cable says ‘centre of gravity’ shifting to second Brexit vote
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