De quoi est fait vis d'Archimède
A screw inside a tube that lifts water as it turns.
- Helical screw blade — a pour partie. A spiral that lifts water as it turns.
- Screw casing tube — a pour partie. It wraps around the blade.
- Manivelle — a pour partie. A handle or rotary drive.
- Screw — utilise. A rotating helical surface lifts water.
- Wood — est fait de. The Archimedes’ screw is wooden.