Composite beams consist of two or more bonded layers of differing materials or thicknesses, designed to combine advantageous properties such as high stiffness, reduced weight and enhanced durability.
Despite the wide use of digital weighing equipment, the mechanical beam scale remains popular. Most people are probably familiar with the medical version, but there are also delicate instruments for ...
The quest for a real life tractor beam continues, with a 2-micrometer-thick silicon light bender. The silicon metasurface changes a solid beam into a triple spiral one that can pick up particles.
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