History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c34.13
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c34.13
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- English
c34.13
*Vidyadhara Yantram* :—Vidyadhara yantram is for the extraction of mercury from cinnabar. Two earthen pots are arranged one above the other. Place cold water in the upper vessel and heat the lower one by burning fire from below.