The parabola slide in the math & computer science department at TU Munichhttp://www.inet.haw-hamburg.de/gallery/iptcomm-10/DSCF2309.JPG/viewhttp://www.inet.haw-hamburg.de/gallery/iptcomm-10/DSCF2309.JPG/@@download/image/DSCF2309.JPG
The parabola slide in the math & computer science department at TU Munich