Plastic Straws that have been Degraded for 500 years may be about to Disappear

McDonald's China has announced that nearly 1,000 restaurants in Beijing, Shanghai, Guangzhou and Shenzhen will be the first to stop using plastic straws…

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What is Hexagonal Boron Nitride?

What is Hexagonal Boron Nitride ? The nickname for hexagonal boron nitride is white graphite. White graphite is the simplest boron nitrogen polymer. Similar to the hexagonal carbon mesh in graphite, nitrogen and boron in hexagonal boron nit…

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What Powder is Used for Metal 3D Printing?

Recently, the EU proclaimed new sanctions on Russia, including coal, timber, rubber, cement, and fertilizer, as well as high-end seafood 3D printing metal powder. What Powder is Used for Metal 3D Printing?Stainless steel (17-4 PH, 316L, 3…

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Artificial Heart Reprogrammed with Skin Stem Cells

The artificial heart is a very sophisticated medical instrument. Its core device is a hydraulic pump that can press working fluid from one side to the other.…

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