Bucket elevator and air conditioner: what they have in common

1. Step 1. Bucket elevator — is part of — Silo. Loading.
2. Step 2. Silo — is made of — Concrete. Later — concrete.
3. Step 3. Concrete — is material for — Data centre. The building is concrete.
4. Step 4. Data centre — has part — Air conditioner. Cooling.

Open Evothings