[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) › c2.125 # Yantras or Mechanical Contrivances in Ancient India c2.125 Yantras or Mechanical Contrivances in Ancient India c2.125 - **Language:** English ### [c2.125](https://indike.org/pramana/ins.science.raghavan-1952.c2.125) Thereupon a Brahman told Rumaṇvān a story to illustrate how in the matter of the aerial vehicle, architects made a secret of their lore and uttered the falsehood that they knew it not. - [Previous: c2.124](https://indike.org/pramana/ins.science.raghavan-1952.c2.124) - [Next: c2.126](https://indike.org/pramana/ins.science.raghavan-1952.c2.126) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.125](https://indike.org/pramana/ins.science.raghavan-1952.c2.125) · Pramāṇa