Joule heating and archimedes’ screw: what they have in common

1. Step 1. Joule heating — is used in — Fuse. The wire burns out when heated by current.
2. Step 2. Fuse — is made of — Tin. The fuse element is tin or lead.
3. Step 3. Tin — is material for — Ice cream maker. Inside is a tin cylinder.
4. Step 4. Ice cream maker — has part — Crank. A handle.
5. Step 5. Crank — is part of — Archimedes’ screw. A handle or rotary drive.

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