History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c39.s4.6
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c39.s4.6
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c39.s4.6
3. *Tejas*:—Various classes of *tejas* corpuscles,—substances with *tri-tanmatric* atomic structure, i.e., two grades subtler than the ordinary elements of chemistry (which are of a *penta-tanmatric* structure),—are even now known.