The Electromagnetic Spectrum
Her Tools
The Rainbow
The Artist
While waiting for food, the Artist must be entertained.
ν = 14 cycles
ν = 3.5 cycles λ cos Θ
lower energy lower frequency higher wavelength
λ/4 cos 4Θ
higher energy higher frequency lower wavelength
ΔE=hν
ΔE=hc/λ c cm/sec = (λ cm)(ν sec-1) c = 3 x 1010 cm/sec h = Planck’s constant 1.58 x 10-37 kcal-sec
FM
microwave
88-108 MHz
AM
10-1 cm
525-1610 KHz
ir
2.5 - 16µ
visible
uv
x-rays
400-750nm 200-400nm
2500-16,000 nm
10-8 cm (10-1 nm)
4000 - 625 cm-1
lower energy lower frequency higher wavelength
higher energy higher frequency lower wavelength
~700 nm
~460 nm 1H
NMR ΔE=hν
60 MHz @ 14,092 gauss ΔE=hc/λ ~640 nm
~580 nm
c cm/sec = (λ cm)(ν sec-1) 10 ~520 nm c = 3 x 10 cm/sec h = Planck’s constant 1.58 x 10-37 kcal-sec
