[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D.](https://indike.org/pramana/ins.science.ray-1902) › v2.c34.147 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.147 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.147 - **Language:** English ### [v2.c34.147](https://indike.org/pramana/ins.science.ray-1902.v2.c34.147) 3. Tejas :—Various classes of Tejas corpuscles,—substances with tri-Tanmátric atomic structure, i.e. two grades subtler than the ordinary elements of chemistry (which are of a penta-Tanmátric structure),—are even known. (तेजो भौमादि-भेदेन बहुविधं। भौमं दिव्यं औदर्य्यं आकरजं—वरवरमुनि, —तत्त्वत्रयभाष्य)। - [Previous: v2.c34.146](https://indike.org/pramana/ins.science.ray-1902.v2.c34.146) - [Next: v2.c34.148](https://indike.org/pramana/ins.science.ray-1902.v2.c34.148) - [Up: v2.c34](https://indike.org/pramana/ins.science.ray-1902.v2.c34) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c34.147](https://indike.org/pramana/ins.science.ray-1902.v2.c34.147) · Pramāṇa