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Tag Archives: Electricity
Photonicinduction – 10 second kettle
Photonicinduction and Polar again take control of the power supply but this time test an Electric Kettle to it’s limits and beyond, the speed and power is surprising.
Magnetic Field of a Straight Current-Carrying Wire
http://www.walter-fendt.de/html5/phen/magneticfieldwire_en.htm
The Pain of Electricity (AC versus DC)
Don’t try this at home.
Posted in How do electric circuits work?, Unit 1, Videos
Tagged Electrical Safety, Electricity, Humour, Video
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Resistors quiz
Posted in How do electric circuits work?, Quiz, Unit 1, Unit 1 quiz
Tagged Electricity, Quiz, Resistors
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Electricity definitions quiz
Posted in How do electric circuits work?, Quiz, Unit 1, Unit 1 quiz
Tagged Electricity, Quiz
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Electric circuits quiz
Posted in How do electric circuits work?, Quiz, Unit 1 quiz, Unit 3 Quiz
Tagged Electricity, Quiz
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Are Expensive Batteries Worth the Extra Cost?
A very thorough analysis of the power vs cost relationship for common batteries. http://www.wired.com/2012/01/are-expensive-batteries-worth-the-extra-cost/
Posted in Data Logging, How do electric circuits work?, Unit 1
Tagged Batteries, Electricity, Experiment, Video
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BBC Discovery Power Transmission
As power generation becomes increasingly mixed and demand increases, what does the grid of the future look like? http://www.bbc.co.uk/programmes/p0268cd5