Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 21 — Microphone, speaker, magnetic tape and the telephone exchange  /  About year 62
21.10

Gramophone record and record player

sound cut as a wavy groove in a disc and played back by a needle

HomeYear 62Stands on 299 earlier

AWhat it needs

Needs 299 other products in all, 5 of them directly.

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