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Female students visit the High-Flux Solar Furnace in Cologne on Girls'Day
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Girls'Day 2025: A hole in the 5 cent coin
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2025
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Female students visit the High-Flux Solar Furnace in Cologne on Girls'Day
>
Girls'Day 2025: A hole in the 5 cent coin
Girls'Day 2025: A hole in the 5 cent coin
Girls'Day 2025: A hole in the 5 cent coin
The experiment was a success: the 5-cent coin has a hole in it after the irradiation.
Credit:
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