Названа стоимость «эвакуации» из Эр-Рияда на частном самолете

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"A lot of butterflies will have laid their eggs last spring and summer on plant material," Hussey said.

"Tuning frictional behavior on the fly has been a long-standing engineering dream," said co-author Katia Bertoldi of Harvard University. "This new insight into how surface geometry governs slip pulses paves the way for tunable frictional metamaterials that can transition from low-friction to high-grip states on demand.” In addition, the dynamics revealed by these results are similar to those of tectonic faults and thus give scientists a new model for the mechanics of earthquakes, according to their new paper published in the journal Nature.

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Екатерина Щербакова (ночной линейный редактор)

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伊朗站在命运十字路口

Фото: MOD Russia / Globallookpress.com

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