I have come across several apps or web sites that might be of interest to the engineer, scientist or serious hobbyist. I have tried to collect those links here for any who may be interested.
Web Sites
Slide rule Simulators
- http://www.antiquark.com/sliderule/sim/
- http://www.marksmath.com/slide-rules/virtual/index.html
- http://www.stefanv.com/calculators/aristo970/index.html
Scientific Calculators
- http://www.picalc.com
- http://www.calculator.net/scientific-calculator.html
- http://www.britnex.com
- http://hp15c.com – also has version that can be installed under iOS, Windows and Mac OSX
- http://www.calculator.com/calcs/calc_sci.html
- http://www.mathopenref.com/calculator.html
- http://www.calcinator.com/scicalc.html
- http://web2.0calc.com
Circuit Simulators
Apps
iOS
- iCircuit