laser
Chemicals&Materials
Metal 3D Printing: Additive Manufacturing of High-Performance Alloys
1. Essential Concepts and Process Categories 1.1 Meaning and Core Mechanism (3d printing alloy powder) Metal 3D printing, also known as steel additive manufacturing (AM), is a layer-by-layer fabrication technique that builds three-dimensional metal parts straight from digital versions making use of powdered or cord feedstock. Unlike subtractive techniques such as milling or turning, which […]
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Biology
Samsung’s New Air Purifier Uses Laser-Based Detection
Samsung announced a new air purifier today. This device uses laser technology to find dust in the air. It is called the WindFree Air Purifier. The laser sensor detects very small particles. These particles are as small as one micron. This is much smaller than what older sensors could see. Older sensors often used infrared […]
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