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Science Daily2 小时

Astronomers discover a hidden engine inside space’s “Eye of Sauron”

A mysterious blazar that baffled scientists for years has been unraveled. VLBA imaging revealed a toroidal magnetic field ...
AZoNano on MSN1 小时

Precision Gantry Systems, Built to Your Specs

PI (Physik Instrumente), a global leader in motion control and high-precision automation technologies, offers custom ...