Solar Cells
A short video on solar cells explaining with accompanying information sheet. How they work and how Jonathan uses solar power at home.
More details | Watch nowSimple Electrical Generator
With some simple circuitry and a homemade hand powered generator Jonathan makes AC and DC electricity that could be used for charging a mobile phone or attaching to a wind turbine.
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Jonathan makes some simple paper windmills/turbines and experiments with a simple generator to power house hold devices such as torches, calculators and even a radio.
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Jonathan shows us with a cheap and simple homemade demonstration how your mobile telephone generates radio waves in order for you to use it to communicate. As you will see you can use this method to explore many aspects of your mobile phone!
More details | Watch nowWhat is Graphene?
In October 2010 the Nobel Prize for Physics was won by Andre Geim and Konstantin Novoselov at Manchester University for their work on graphene but if you are left wondering just what graphene is then watch this video. Jonathan explains all.
More details | Watch nowGraphene and the Carbon Revolution
Jonathan explains what graphene is and how it fits into the revolution in carbon science.
More details | Watch nowElectrical Generator
This short video shows one of the demonstrations for the Physics SEPNet exhibition - "Who will keep the lights on?" which travelled around the southern UK from February 2009. We describe and explain the electrical generator demonstration which Jona....
More details | Watch nowC60 and Nanotubes
Jonathan shows how a sheet of graphite (hexagons) can be modified to make closed cages and tubes. In real life the smallest of these tubes are only 1/100,000,000 meter in diameter - a nanometer (nm) - hence they are called nanotubes. Depending on....
More details | Watch nowThe Fresnel Lens
Early lighthouses used coil and wood fires before moving on to gas and then electricity powered lights. Massive improvements took place by using a lens system around the light. The development of the Fresnel lens brought what we now regard as the....
More details | Watch nowOrganometallic uranium chemistry: small molecule activation
Jess gives a lively account of her work which involves the study of how uranium organ-metallics can catalyse unusual and useful reactions. She is a PhD student at the University of Sussex, UK.
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