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Final glue-up on 3D zigzag cutting boards. Available boards include various designs and sizes. #cuttingboards #DIY#short #shorts #shortvideo #shortsvideo #woodworking ...

We demonstrate an external cavity laser formed by combining a silicon nitride photonic integrated circuit with a reflective semiconductor optical amplifier. The laser uses an alignment tolerant edge ...

Online alignment of harmonic conversion crystal in high-power laser facilities is a challenging and labor-intensive task. An automated technique for self-alignment of crystals on these facilities is ...