Hydraulic cylinder and turbine: what they have in common

1. Step 1. Hydraulic cylinder — is part of — Bulldozer. The blade is raised by hydraulics.
2. Step 2. Bulldozer — evolved from — Holt tracked tractor. A bulldozer is a tracked tractor with a blade.
3. Step 3. Holt tracked tractor — inspired — Tank. The British designers of the first tanks drew on the experience of Holt’s tracked tractors.
4. Step 4. Tank — has part — Gas turbine. Some tanks (T-80, Abrams) have a gas turbine engine.
5. Step 5. Gas turbine — has part — Turbine. A turbine.

Open Evothings