[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Yantras or Mechanical Contrivances in Ancient India](https://indike.org/pramana/ins.science.raghavan-1952) › c2.232 # Yantras or Mechanical Contrivances in Ancient India c2.232 Yantras or Mechanical Contrivances in Ancient India c2.232 - **Language:** English ### [c2.232](https://indike.org/pramana/ins.science.raghavan-1952.c2.232) ⁴⁰ Cf. Vitruvius: " ... all machinery is derived from nature, and is founded on the teaching and instruction of the revolution of the firmament." - [Previous: c2.231](https://indike.org/pramana/ins.science.raghavan-1952.c2.231) - [Next: c2.233](https://indike.org/pramana/ins.science.raghavan-1952.c2.233) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.232](https://indike.org/pramana/ins.science.raghavan-1952.c2.232) · Pramāṇa