Врач развеяла популярные мифы об отбеливании зубов08:00
Now we’re talking! This is how a locomotive can pull a long train of cars with a much greater mass. The engine is pulling forward using steel-on-steel static friction, which is pretty high (0.74), giving it good traction. And the cars have a resistive kinetic friction force with a coefficient that is orders of magnitude smaller.
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Медсестра занялась сексом с пациентом и обвинила его в изнасиловании02:03
Parents opposing plans told they can home school their children if they object to sending them to state schools
围绕所谓的“最低限额豁免”的诉讼此前被暂缓，原因是美国最高法院正在审理一宗涉及特朗普全球关税的更大范围争议。今年2月，最高法院裁定特朗普援引紧急权力法征收关税的做法违法，但并未就其是否有权终止针对低价值包裹的关税豁免作出裁决——这是一个相关但独立的问题。