[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) › c2.124 # Yantras or Mechanical Contrivances in Ancient India c2.124 Yantras or Mechanical Contrivances in Ancient India c2.124 - **Language:** English ### [c2.124](https://indike.org/pramana/ins.science.raghavan-1952.c2.124) आकाशयन्त्राणि पुनर्द्यवनाः किल जानते । अस्माकं तु न यातानि गोचरं चक्षुषामपि ॥ - [Previous: c2.123](https://indike.org/pramana/ins.science.raghavan-1952.c2.123) - [Next: c2.125](https://indike.org/pramana/ins.science.raghavan-1952.c2.125) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.124](https://indike.org/pramana/ins.science.raghavan-1952.c2.124) · Pramāṇa