Curious Cases - Rutherford and Fry - The Magnetic Mystery - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds

Curious Cases - Rutherford and Fry - The Magnetic Mystery - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds


Rutherford and Fry

The Magnetic Mystery

What is a magnetic field? wonders Lucas.

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