add midyear cheatsheet, add ch8-9 notes for waves

diff --git a/physics/midyear.aux b/physics/midyear.aux
index 0ed01dd3b24346f3c53c331efc6087f56eff15a9..894cdc5606d76b83866622315132c7dd347246c0 100644 (file)
--- a/physics/midyear.aux
+++ b/physics/midyear.aux
@@ -1,3 +1,4 @@
 \relax 
 \@writefile{toc}{\contentsline {section}{\numberline {1}Motion}{}}
 \@writefile{toc}{\contentsline {section}{\numberline {2}Relativity}{}}
+\@writefile{toc}{\contentsline {section}{\numberline {3}Fields and power}{}}