The latest version of nsquared circuits for iPad has just been released.
This update provides support for power sources, capacitors, fuses and has improved the electrical circuit simulation.
You can learn all about the magic of electrical circuits with this clever app that gives real time current, voltage and resistance readings.
Design your own electrical circuits by using any combination of electrical components that you'll find in the slick slide-up menus.
Included components are batteries, resistors, voltmeters, ammeters, signal lamps, filament lamps, switches and motors.
Great for both formal and informal discovery learning settings, this app has delighted everyone we know from young children to skilled electrical engineers.
Buy it now from the App Store.