Abstract: Identification of PCB board defects early in the manufacturing process is crucial, as PCB quality control plays an important role in the electronics manufacturing industry. Defective PCBs ...
Abstract: The ultra-precise stabilization spacecraft (UPSS) requires the use of hollow-cup machines (HCMs) with extremely low output torque ripple to achieve accurate attitude control. Conventional ...
China has built a prototype EUV (extreme ultraviolent) lithography machine in a high-security laboratory in Shenzhen. They ...
Researchers have created a new kind of 3D computer chip that stacks memory and computing elements vertically, dramatically ...
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