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Diffstat (limited to '2020/04/hyperphysics/light_and_vision/snells_law.md')
| -rw-r--r-- | 2020/04/hyperphysics/light_and_vision/snells_law.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2020/04/hyperphysics/light_and_vision/snells_law.md b/2020/04/hyperphysics/light_and_vision/snells_law.md new file mode 100644 index 0000000..56add0d --- /dev/null +++ b/2020/04/hyperphysics/light_and_vision/snells_law.md @@ -0,0 +1,15 @@ + +Snell's Law + +(eq (/ n_1 n_2) + (/ (sin Omega_2) + (sin Omega_1))) + +(Omega_1 "angle from boundry for first medium") +(Omega_2 "angle from boundry for second medium") +(n_1 "index of refaction of first medium") +(n_2 "index of refaction of second medium") + + +good example is the 22 degree halo: Ice (n=1.31), two refractions from 60 +degree prism (hexagonal ice crystal) |