De quoi est fait boomerang
A curved throwing weapon; the returning kind owes its flight to aerodynamics.
- Boomerang wings — a pour partie. Two wings with an aerofoil profile.
- Boomerang elbow — a pour partie. A bend between the blades.
- Lift — utilise. The blades are wings that create lift.
- Moment cinétique — utilise. Gyroscopic precession brings the boomerang back.
- Wood — est fait de. Boomerangs were carved from bent wood.
- Wooden plank — est fait de. Wood.