[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) › c2.188 # Yantras or Mechanical Contrivances in Ancient India c2.188 Yantras or Mechanical Contrivances in Ancient India c2.188 - **Language:** English ### [c2.188](https://indike.org/pramana/ins.science.raghavan-1952.c2.188) 2. The next is actually noted as a bedroom accessory. In the hollow of the bird above mentioned is placed a small drum-like piece in halves and with an air-passage as in the previous yantra; the interior device is to be loosely hung and as the bird oscillates, a highly pleasing sound is created which reduces the anger of the ladies who are cross. (91-92). - [Previous: c2.187](https://indike.org/pramana/ins.science.raghavan-1952.c2.187) - [Next: c2.189](https://indike.org/pramana/ins.science.raghavan-1952.c2.189) - [Up: c2](https://indike.org/pramana/ins.science.raghavan-1952.c2) ## Cites (1) - [Samarāṅgaṇasūtradhāra](https://indike.org/pramana/in.art.silpa.samaranganasutradhara) — Bhoja, Sanskrit --- Source: [https://indike.org/pramana/ins.science.raghavan-1952.c2.188](https://indike.org/pramana/ins.science.raghavan-1952.c2.188) · Pramāṇa