[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) › c2.174 # Yantras or Mechanical Contrivances in Ancient India c2.174 Yantras or Mechanical Contrivances in Ancient India c2.174 - **Language:** English ### [c2.174](https://indike.org/pramana/ins.science.raghavan-1952.c2.174) As examples of miracles that could be worked through yantras, Bhoja mentions the production of fire in the midst of water and \*vice versa\*; effecting - [Previous: c2.173](https://indike.org/pramana/ins.science.raghavan-1952.c2.173) - [Next: c2.175](https://indike.org/pramana/ins.science.raghavan-1952.c2.175) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.174](https://indike.org/pramana/ins.science.raghavan-1952.c2.174) · Pramāṇa