Th e E l e c t r o m a g n e t i c S p e c t r um

1. TheElectromagneticSpectrum

2. Her Tools The Rainbow The Artist

3. While waiting for food, the Artist must be entertained.

4. 14 cycles 3.5 cycles   cos 4 cos  lower energy lower frequency higher wavelength higher energy higher frequency lower wavelength DE=h DE=hc/ c cm/sec = (cm) sec-1) c = 3 x 1010 cm/sec h = Planck’s constant 1.58 x 10-37 kcal-sec

5. FM 88-108 MHz microwave ir visible uv x-rays 400-750nm 2.5 - 16 2500-16,000 nm 4000 - 625 cm-1 10-1 cm AM 525-1610 KHz 200-400nm 10-8 cm (10-1 nm) lower energy lower frequency higher wavelength higher energy higher frequency lower wavelength ~700 nm ~460 nm 1H NMR 60 MHz @ 14,092 gauss ~640 nm ~520 nm ~580 nm DE=h DE=hc/ c cm/sec = (cm) sec-1) c = 3 x 1010 cm/sec h = Planck’s constant 1.58 x 10-37 kcal-sec