Foundations of Amateur Radio – Episode 93

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What does a resistor have to do with a stick?

Commonly the size of a grain of rice with pretty colours, a resistor is a regular item in many electrical devices. This week in Foundations of Amateur Radio I take a look at how ice-cubes, electrons, sticks and resistors describe what is going on inside an electrical circuit without once using a joule, a coulomb or more familiar terms like Volt, Ampere and Ohm.

Amateur Radio is a fascinating hobby that…

Foundations of Amateur Radio – Episode 93
Source: QRZ News
Link: Foundations of Amateur Radio – Episode 93