Mosin rifle and industrial robot: what they have in common

1. Step 1. Mosin rifle — is a kind of — Rifle. A rifle.
2. Step 2. Rifle — has part — Rifling. Rifling.
3. Step 3. Rifling — uses — Angular momentum. Spin stabilizes the bullet.
4. Step 4. Angular momentum — is used in — Gyroscope. The rotor keeps the direction of its axis.
5. Step 5. Gyroscope — is part of — International Space Station. Control moment gyroscopes.
6. Step 6. International Space Station — has part — Industrial robot. The Canadarm2 robotic arm.

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