[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.c35.63 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.63 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.63 - **Language:** English ### [v2.c35.63](https://indike.org/pramana/ins.science.ray-1902.v2.c35.63) The Nyāya proceeds to point out that what is contingent need not necessarily be produced by a cause. It is enough if there is natural connection with something else, a relation of antecedence and succession (or concomitance), without any element of productive efficiency or causation. - [Previous: v2.c35.62](https://indike.org/pramana/ins.science.ray-1902.v2.c35.62) - [Next: v2.c35.64](https://indike.org/pramana/ins.science.ray-1902.v2.c35.64) - [Up: v2.c35](https://indike.org/pramana/ins.science.ray-1902.v2.c35) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c35.63](https://indike.org/pramana/ins.science.ray-1902.v2.c35.63) · Pramāṇa