[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Hindu Achievements in Exact Science: A Study in the History of Scientific Development](https://indike.org/pramana/ins.science.sarkar-1918) › c22.s2.3 # Hindu Achievements in Exact Science: A Study in the History of Scientific Development c22.s2.3 Hindu Achievements in Exact Science: A Study in the History of Scientific Development c22.s2.3 - **Language:** English ### [c22.s2.3](https://indike.org/pramana/ins.science.sarkar-1918.c22.s2.3) 1. Sexuality: Flowers are the organs of plants. 2. Phosphorescence, and exudation of water. 3. Photo-synthesis: The sun is the source of energy in the fuel; (\*i\*) plants assimilate potential energy from the sun, (\*ii\*) the less refractive rays (red, yellow, and orange) of the setting sun are specially adapted to assimilation by plants. - [Previous: c22.s2.2](https://indike.org/pramana/ins.science.sarkar-1918.c22.s2.2) - [Next: c22.s2.4](https://indike.org/pramana/ins.science.sarkar-1918.c22.s2.4) - [Up: c22.s2](https://indike.org/pramana/ins.science.sarkar-1918.c22.s2) --- Source: [https://indike.org/pramana/ins.science.sarkar-1918.c22.s2.3](https://indike.org/pramana/ins.science.sarkar-1918.c22.s2.3) · Pramāṇa