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Vector generated Image of Filters:An optical element that partially absorbs incident radiation, often called an absorption filter. The absorption is selective with respect to wavelength, or color, limiting the colors that are transmitted by limiting those that are absorbed. Color filters absorb...
السمات:
color filters filters optical filters wave length |
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Painting of Bacterial endospore:An endospore is a dormant, tough, and non-reproductive structure produced by Gram-positive bacteria from the Firmicute phylum that forms when a bacterium produces a thick internal wall that encloses its DNA and part of its cytoplasm. Examples include, but are not...
السمات:
bacterial endospore endospore |
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