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TED-Ed：看得到或看不到的光波

許維鴻87 subscribers

Why it's on BrighterTube

Intro · Editorial review · 85% confidence

Round-11 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check and vendor/seller/devotional recheck passed; strict per-title check + final strict pass; oEmbed verified.

What you'll learn

A 6-minute video from 許維鴻: “TED-Ed：看得到或看不到的光波”.

Science & Math

Video by 許維鴻, played through YouTube's embedded player.