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2 votes

"Gel" to temporary stick to glass like surfaces like a mobile phone

In 2015, I purchased from UM Brands a product I thought to be "gecko adhesive sheet." It's a tough search term as so many false returns result from these terms. UM Brands has a listing on ...
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2 votes

What is the difference between an alloy and a metamaterial?

The term "alloy" has a very specific meaning: a metal made of a base metal with additions that modify its properties. The term "metamaterial" is much broader. It refers to a ...

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