modified:   12.408 Geometrische Optik/protokoll.dvi
	new file:   18.101 Traegheit/pics/aufbau.png
	new file:   18.101 Traegheit/pics/puppe.png
	modified:   18.101 Traegheit/protokoll.tex
Merge branch 'master' of https://github.com/Diman1992/Prak1213