The Birth of Superhydrophobic Composite Coating

Hyomin Lee's team at Posco has developed a new water-absorbing super hydrophobic composite coating that can effectively prevent glass from fogging.…


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Fracture Toughness of TiB2

A clearer indication of the role of grain size in the optimization of the mechanical properties of TiB2 is provided by the fracture toughness as measured by the mode I critical stress intensity factor KIc. For fully dense specimens at room temperatur...…


The infrastructure bill will make high-speed Internet available to everyone

Melissa Roach lives in St. Louis County, Minnesota, and pays $120 a month for the Internet. During the epidemic, her family has been working at the computer. The best way for her family to get a reliable network is to lay a new line in the…

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