Computer numerical control (CNC) machine tools consume a large amount of raw materials in its manufacturing process. With the emphasis on the economy of machine tools, reducing the material ...
Abstract: A machine-learning-based method is utilized to design and optimize the polarization rotation element (PRE) used for the design of broadband and high-aperture-efficiency metalens antenna (MLA ...
A medical association has petitioned California to prohibit the use of a popular countertop construction material linked to an aggressive lung disease disabling and killing stoneworkers. The campaign ...
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