[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.c32.s16.23 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s16.23 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s16.23 - **Language:** English ### [v2.c32.s16.23](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16.23) To the above tests Rājanighantu adds another, namely, when a diamond is struck with an iron hammer, it is not broken to pieces \* - [Previous: v2.c32.s16.22](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16.22) - [Next: v2.c32.s16.24](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16.24) - [Up: v2.c32.s16](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16) ## Cites (1) - [Rājanighaṇṭu (Nighaṇṭurāja, Abhidhānacūḍāmaṇi)](https://indike.org/pramana/in.med.nighantu.namaguna.pramukha.rajanighantu) — Narahari Paṇḍita, Sanskrit --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16.23](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s16.23) · Pramāṇa