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Mechanical vibrations
Refraction law
angle of incidence
α =
rad
x
μrad
mrad
rad
°
gon
angle of refraction
β =
rad
x
μrad
mrad
rad
°
gon
velocity of propagation in medium 1
v
1
=
m/s
x
m/s
km/h
cm/s
ft/s
kn
velocity of propagation in medium 2
v
2
=
m/s
x
m/s
km/h
cm/s
ft/s
kn
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
