diff options
| author | Bryan Newbold <bnewbold@archive.org> | 2020-06-27 17:05:42 -0700 |
|---|---|---|
| committer | Bryan Newbold <bnewbold@archive.org> | 2020-06-27 17:05:42 -0700 |
| commit | b8e167ccb7409e684fa8dd6b1a8cf55b1ecebc50 (patch) | |
| tree | e53eab62f1b227e540536fedcecba8b86067ccaa /2020/04/hyperphysics/light_and_vision/inverse_square_law.md | |
| parent | 635c962de8897bdac95e197702b82219131e1d28 (diff) | |
| download | modelthought-b8e167ccb7409e684fa8dd6b1a8cf55b1ecebc50.tar.gz modelthought-b8e167ccb7409e684fa8dd6b1a8cf55b1ecebc50.zip | |
add notes from April 2020
Diffstat (limited to '2020/04/hyperphysics/light_and_vision/inverse_square_law.md')
| -rw-r--r-- | 2020/04/hyperphysics/light_and_vision/inverse_square_law.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/2020/04/hyperphysics/light_and_vision/inverse_square_law.md b/2020/04/hyperphysics/light_and_vision/inverse_square_law.md new file mode 100644 index 0000000..f571c0f --- /dev/null +++ b/2020/04/hyperphysics/light_and_vision/inverse_square_law.md @@ -0,0 +1,6 @@ + +; see power_solid_angle + +(eq E + (/ I (exp r 2))) + |