资讯

The New York Times Games Connections is back again with a jumble of seemingly random words that need to be put into their ...
The side table uses a tendon cord laced through struts to pull them inward and create the table's shape, which also provides stability in the deployed state. The backpack, inspired by packaging ...
Researchers at Westlake University have disclosed a two-dimensional (2D) mechanically interlocked polymer (MIP) that mimics medieval chainmail at the molecular scale. This micrometer-scale 2D ...
Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...