EM Spectrum song: • The Electromagnetic Sp...
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00:00 Intro
00:28 Waves - transverse & longitudinal
02:54 Sound & seismic waves
04:17 Electromagnetic EM spectrum
05:41 Refraction
06:38 Lenses (TRIPLE)
09:00 Colour & blackbody radiation (TRIPLE)
09:59 Nuclear decay equations
12:32 Nuclear radiation - alpha, beta & gamma
14:19 Radioactivity & half-life
16:02 Fission & fusion (TRIPLE)
17:47 Energy stores
20:36 Energy transfers
23:06 Power & efficiency
24:40 Energy sources
25:28 Stopping distances
26:17 Electrical power, AC/DC, mains & safety
29:10 National grid
30:06 Transformers (TRIPLE)
32:04 Solar system (TRIPLE)
33:32 Satellites & circular motion (TRIPLE)
34:32 Red shift & big bang theory (TRIPLE)
26 июл 2024
