Learning Object 2

LO-2 Demonstration of Ohm’s Law using MultiSim and Fathom


ohmslaw.swf Macromedia Flash, 1.5MB, 800X600

Software used
Electronics Workbench MultiSim, Fathom, TechSmith Camtasia Studio (screen capture, editing, sound recording)

Metatags
electronics, Electronic Workbench MultiSim, simulation, analog circuit, virtual components, Ohms Law, V=IR, battery, resistor, ohm, voltage, resistance, current, ground, multimeter, voltmeter, ammeter

Considerations
Camtasia Studio proved ideally suited for piecing together clips and for audio post recording while watching clips real time. Resulting AVI file was 66MB, unusable for download, however, Flash export size of 1.5MB was acceptable.

Further Work
Create similar captures showing circuit analysis procedures, develop Flash allowing for filling in values interactively

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Demonstrating Ohms Law
College professors have stated students have problems with understanding the manipulation of linear equations, such as Ohms Law (V=IR). Discussing the problem with math teachers we decided that rote learning of equations was not working, and that today’s students would be better served by visualization of how V=IR works. The following LO uses Fathom, a Ministry licensed program available to all schools in Ontario.
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ohmslaw.swf Macromedia Flash, 800X600 1.5MB