A fingerprint image acquisition device includes: a light source, a finger touching surface, a convex lens, an image sensor and a grating. The light source is a surface light source, and the grating is disposed on a light output surface of the light source. The light source is configured to emit a li.....
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The solution concerns the fisheries sector, namely the intensive aquaculture production facility. This equipment will be used mainly in fish farming as well as other aquatic organisms. It is especially suitable for existing breeders who have a suitable pond type, pond or material pits.
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The invention relates to a composite substrate for light emitting device and a LED module equipped with the composite substrate for light emitting device. The composite substrate for light emitting device includes a metal substrate, an insulating carrier and an electrode, the metal substrate and the.....
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The present invention relates to hair removal, and particularly to a topical depilatory and method of removing hair using parts of, or juice from the ripe fruit of, the Solanum incanum. it delay the hair growth for more than four weeks. the formulation of this product will be of value to pharmaceuti.....
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