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Introduction to 3D PrintingIn the 1980s, American engineer Charles Hull developed rapid prototyping technology by combining points and surfaces...Read entire post
Posted on: 01 Dec 2023 09:00:57 am
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Colloidal gold is a certain-size gold particle synthesized by gold ion reduction and polymerization of chloroauric acid (HAuCl4) under the action...Read entire post
Posted on: 01 Dec 2023 08:54:34 am
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