Metal tape end tips and modem: what they have in common

1. Step 1. Metal tape end tips — is part of — Tailor’s tape. The ends of the tape.
2. Step 2. Tailor’s tape — is a kind of — Tape measure. A measuring tape.
3. Step 3. Tape measure — has part — Spring. A return spring.
4. Step 4. Spring — is part of — Rotary dial. A return spring.
5. Step 5. Rotary dial — is part of — Telephone. A dial.
6. Step 6. Telephone — is used in — Modem. It works over a telephone line.

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