Paper bag and particle accelerator: what they have in common

1. Step 1. Paper bag — is made of — Paper. Paper.
2. Step 2. Paper — is material for — Magnetic tape. Pfleumer’s first tape was paper coated with magnetic powder.
3. Step 3. Magnetic tape — is part of — Tape recorder. Magnetic tape.
4. Step 4. Tape recorder — has part — Electromagnet. Recording heads are electromagnets.
5. Step 5. Electromagnet — is used in — Particle accelerator. Bending magnets.

Open Evothings