14.3.1 Charge Moving in a Magnetic Field

Before the advent of LCD monitors, we had the cathode-ray-tube monitors. CRT monitors are bulky and heavy and there is an electron gun inside spraying electrons towards the RGB coated screen. Perfect for demonstrations of Bqv.

A neodymium magnet causes an explosion of colours on the screen!

Detail at https://xmdemo.wordpress.com/008

Time to bring out Fleming’s Left Hand!

Detail at https://xmdemo.wordpress.com/009

See how a magnetic field works.

Detail at https://xmdemo.wordpress.com/010

See how a magnetic pump.

Detail at https://xmdemo.wordpress.com/900

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