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The PBG group of Department of physics, Fudan University, recently proposed a method using a reflective photonic crystal slab to generate vortex with high conversion efficiency and without an ...

CONWAY, Ark. — Snap-on Inc. has introduced the John Bean V2280 imaging wheel alignment system featuring high-resolution cameras. "The V2280 provides the essential tools for any alignment," said Adam ...

Every laser cutter enthusiast eventually pops the question: how on earth do I align an invisible beam that’s more-than-happy to zap my eyeballs, not to mention torch everything else in its path? We ...

A lot of the DIY laser engravers and cutters we cover here on Hackaday are made with laser diodes salvaged from Blu-ray drives and projectors, which are visible lasers in the 400 – 450nm range ...

CONWAY, Ark. (Dec. 15, 2015) — Snap-on Equipment, a division of Snap-on Inc., has launched the John Bean-brand V2400 Imaging Wheel Alignment System, designed to provide users with precise readings.

John Bean released its V-Series of wheel alignment systems. John Bean announced its V-Series of wheel alignment systems are designed to “help shops reduce alignment times while, at the same time, ...