Paderborn

Paderborn University - uni-paderborn.de
Universität-GH Paderborn

Web 2.0 scientific calculator - web2.0calc.com
address: Arminiusstr. 17, 33100
email: britnex@gmail.com
Scientific calculator online.

Online calculator.
This is a normal calculator, only much wider than the system calculator on a computer. If you are not studying higher mathematics, you probably will not need it.