[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray](https://indike.org/pramana/ins.science.ray-1956) › c14.s1.7 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c14.s1.7 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c14.s1.7 - **Language:** English ### [c14.s1.7](https://indike.org/pramana/ins.science.ray-1956.c14.s1.7) One has been described in the Samkhya system of Hindu philosophies (circa 500 B.C.) and the other in the Chhandogya Upanishad. - [Previous: c14.s1.6](https://indike.org/pramana/ins.science.ray-1956.c14.s1.6) - [Next: c14.s1.8](https://indike.org/pramana/ins.science.ray-1956.c14.s1.8) - [Up: c14.s1](https://indike.org/pramana/ins.science.ray-1956.c14.s1) ## Cites (1) - [Chāndogyopaniṣad](https://indike.org/pramana/in.veda.upanisad.mukhya.chandogya) — Sanskrit --- Source: [https://indike.org/pramana/ins.science.ray-1956.c14.s1.7](https://indike.org/pramana/ins.science.ray-1956.c14.s1.7) · Pramāṇa