Science girl の投稿: The theremin, invented in 1920, is the only instrument played without touching it, using electromagnetic fields to create sound. https://t.co/7Spbhc6V9U

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Science girl

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Science girl

@sciencegirl

The theremin, invented in 1920, is the only instrument played without touching it, using electromagnetic fields to create sound. [ 网页链接 ↗ ]

2026/02/04 19:41