Walter Lewin · 2026 | ChronoCite

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Walter Lewin · 2026 | ChronoCite

← Walter Lewin timeline

Jul 7, 2026Documented record76% confidence

Published video “Problem 260”.

YouTubeTrusted source1 sourceLive sourceNo archive

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Captured 2026-08-24 from YouTube. The archived copy is preserved so this citation survives link rot.