Cafeteria plate dispensers reveal facts about atoms

Kategorie: Wissen und Wissenschaft
Kanal: A Moment of Science
Datum: 16. Januar 2024, 15:00
Stufe: B1-B2 (Mittelstufe)


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You take a plate off the top of one stack. The other plates in the stack rise from below just far enough to present the next plate at the same height as the one you just took!