[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.c34.265 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.265 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c34.265 - **Language:** English ### [v2.c34.265](https://indike.org/pramana/ins.science.ray-1902.v2.c34.265) But the Trasarenu of physics is a different conception. It stands for the minimum visibile, i. e., as the physicists define it, that which is just discernible as a glancing particle in the slanting beams of the morning (or afternoon) sun, coming into a dark room through a chink or orifice of a window. This is a measure of size (or rather stimulus limen). - [Previous: v2.c34.264](https://indike.org/pramana/ins.science.ray-1902.v2.c34.264) - [Next: v2.c34.266](https://indike.org/pramana/ins.science.ray-1902.v2.c34.266) - [Up: v2.c34](https://indike.org/pramana/ins.science.ray-1902.v2.c34) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c34.265](https://indike.org/pramana/ins.science.ray-1902.v2.c34.265) · Pramāṇa