Sinew and gyroscope: what they have in common

1. Step 1. Sinew — is material for — Tennis racket. The strings are natural gut.
2. Step 2. Tennis racket — is made of — Carbon fibre. Modern frames.
3. Step 3. Carbon fibre — is material for — Quadcopter (drone). The frame is carbon fibre.
4. Step 4. Quadcopter (drone) — has part — Gyroscope. A MEMS gyroscope stabilizes flight.

Open Evothings