The Electromagnetic Spectrum
4. The EM Spectrum
September 27, 2018
Waves and Signals
2. Waves and Signals
September 26, 2018
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Electromagnetic Waves

What do Maxwell’s equations tell us physically?
How are electric and magnetic fields related?
What is light?
What distinguishes electromagnetic waves from each-other?
How can we describe general free EMWs? In how many directions can the fields of an electromagnetic wave oscillate?
How do these different directions help us with communications?
What are redshift and blueshift?
Why does frequency seem higher or lower when objects are moving?

Electromagnetic Waves - Part 1

Electromagnetic Waves - Part 2

Electromagnetic Waves - Part 3

Electromagnetic Waves - Part 4

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