
Bernd Ulmann is professor for Business Informatics at the FOM University of Applied Sciences for Economics and Management in Frankfurt-am-Main, Germany. His primary interest is analogue computing in the 21st century. If you would like to know more about analogue computing, visit analogmuseum.org, and have fun with differential equations.
Slide rules: the early calculators
When slide rules used to rule... find out why they still doAnalogue computing: fun with differential equations
Solving differential equations instantaneously, using some electrical components and an oscilloscope