new file:   16.500 Photoeffekt/500a.tex
	modified:   16.500 Photoeffekt/longheader.tex
	new file:   16.500 Photoeffekt/pics/Aufbau.png
	new file:   16.500 Photoeffekt/protokoll.dvi
	modified:   16.500 Photoeffekt/protokoll.tex
Merge branch 'master' of https://github.com/Diman1992/Prak1213