[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.c34.254 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.254 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.254 - **Language:** English ### [v2.c34.254](https://indike.org/pramana/ins.science.ray-1902.v2.c34.254) This makes a Truti of time equal to 1/33750 of a second, which is nearly the measure of the Paramánu of time, as given in the Vishnupurána (vide Bháskara's Siddhánta-S'iromani—कालमानाध्याय). - [Previous: v2.c34.253](https://indike.org/pramana/ins.science.ray-1902.v2.c34.253) - [Next: v2.c34.255](https://indike.org/pramana/ins.science.ray-1902.v2.c34.255) - [Up: v2.c34](https://indike.org/pramana/ins.science.ray-1902.v2.c34) ## Cites (2) - [Viṣṇupurāṇa](https://indike.org/pramana/in.purana.visnu) — Vyāsa, Sanskrit - [Siddhāntaśiromaṇi](https://indike.org/pramana/in.astro.siddhanta.early.siddhantasiromani) — Bhāskara II, Sanskrit --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c34.254](https://indike.org/pramana/ins.science.ray-1902.v2.c34.254) · Pramāṇa