No. 04 of 10 · Science Fair Themes
Light
Electromagnetic radiation humans can see
- Type
- production environment factor · Source · 2026-10-20
- Field
- Studied by: optics · Source · 2026-10-20
- Equipment
- Unknown
- Format
- Unknown
- Source
- https://topduels.pages.dev/src/assets/editorial-2026-10-18/symbol-2148291eaa9fcf57b0330a8f.svg
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