a has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of a in Scientific & Educational.
The smallest unit of matel that still remains its separate unique characteristics. The smallest complete particle of an element, which can be obtained, yet which retains all physical and chemical properties of the element. An XML-based format for syndicated web content and a protocol for editing and publishing web resources that is based on the Atom Specification Format. also feed, Really Simple Syndication, Rich Site Summary.
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