Using a laser engraver is one of the simplest means of customization and can also make you cash as a side hustle. We list the best laser engravers.
The University of Guam's Green Growth Circular Economy Makerspace and Innovation Hub is wrapping up October with two hands-on workshops that blend tradition and technology. On Thursday, October 23, ...
Abstract: A wavelength-interval switchable wide-band multi-wavelength Brillouin-erbium fiber laser with a half-open cavity is proposed and experimentally demonstrated, which is constructed by random ...
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