Air ambulance and CNC machine: what they have in common
- Step 1. Air ambulance — uses — Helicopter. Helicopters.
- Step 2. Helicopter — evolved into — Tiltrotor. A helicopter that turns into an aeroplane.
- Step 3. Tiltrotor — is made of — Carbon fibre. The blades and wing are composites.
- Step 4. Carbon fibre — is material for — Prosthetic limb. Carbon feet.
- Step 5. Prosthetic limb — has part — Servomotor. Bionic prostheses have motors.
- Step 6. Servomotor — is part of — CNC machine. Servo drives move the axes.