Brennpunkt - Sammellinse als Brennglas - Optik - Demonstrationsversuch

Опубликовано: 24 Май 2026
на канале: Physik Siegfried Gmeiner

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Die Bedeutung des Wortes "Brennpunkt" bei einer Sammellinse wird eindrücklich demonstriert.

Gefahrenhinweise:
Brandgefahr - Verbrennungsgefahr - Blendgefahr durch intensives Licht

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