[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [Indian Museum, Kolkata](https://indike.org/pramana/inp.artefact.im) › Winnowing machine # Winnowing machine Winnowing machine: It is made of wood, consists of a wheel with an iron handle to rotate a fan placed inside this round wheel-like body, a rectangular receptacle for receiving grains and two conical outlets for bringing out the grains. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.im.1342](https://indike.org/pramana/inp.artefact.im.1342) · Pramāṇa