Particles placed at the top of either slope would fall down to the bottom under the pull of gravity. Particles placed at the bottom of either slope would go nowhere.

在重力的拉动下，放在任何一个斜面顶部的粒子都会滚到底部，而放在底部的粒子会保持不动。

youdao

Sir Isaac Newton supposedly discovered gravity through the fall of an apple.

据称艾萨克·牛顿爵士通过苹果落地，发现了万有引力。

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Of course it is, but only as false as it is that gravity accounts for how quickly objects fall.

是的，当然是错的，但其错误程度就如同重力与物体的下降的速度成比例一样。

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"We've gone through those data to see if we can see any influence of gravity on the positions at which they annihilate - looking for atoms to fall for the short amount of time they exist before they hit the wall, " he told BBC News.

BBC: Antigravity gets first test at Cern's Alpha experiment

We have a cultural picture in our head of Isaac Newton as an upstanding British gentlemen who discovered gravity by having an apple fall on his head.

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It appears that gravity, the same pesky force of nature that caused the edible variety of an apple to fall on Sir Isaac Newton's head, is causing one of Wall Street's tech darlings to fall as well.

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