[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) › c2.175 # Yantras or Mechanical Contrivances in Ancient India c2.175 Yantras or Mechanical Contrivances in Ancient India c2.175 - **Language:** English ### [c2.175](https://indike.org/pramana/ins.science.raghavan-1952.c2.175) the complete disappearance of a thing present before one and the projection before one of the view of a thing not present before him (67-68). How these were done is not stated. - [Previous: c2.174](https://indike.org/pramana/ins.science.raghavan-1952.c2.174) - [Next: c2.176](https://indike.org/pramana/ins.science.raghavan-1952.c2.176) - [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.c2.175](https://indike.org/pramana/ins.science.raghavan-1952.c2.175) · Pramāṇa