Options in the world of flashlights for outdoorspeople are plentiful, but this one caught my eye with its unique build and ...
More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
Abstract: Conventional laser triangulation measurement (LTM) typically employs a line laser and a precision displacement stage to achieve 3-D measurements. However, as a coherent light source, the ...
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