My first public performance was in 1971 at St Andrew’s anglican church hall. Happy sunday to you, babies. #Physicalculture #Physi

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#Physi What happens if a continuously laser emitting laser torch is fitted on a particle accelerator? What will be the maximum range of torch emitting laser beam? *answer* The laser beam will travel at the speed of light (≈ 300,000 km/s), and its maximum range will be infinite.

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