Electrode potentials and fuel cells
Lithium-ion cells : the Tesla solution
This video explains the operation of lithium ion cells as used in Tesla cars.
The video highlights the many advantages of the use of lithium in the battery pack. The many advantages of using electric motors to power cars are outlined here.
Are there any disadvantages of using electric motors?
In what way do scientist hope to improve the performance of the lithium ion cells explained here?
Fuel cells
A hydrogen fuel cell is explained in this video. The simplified schematic used in the video gives a clear explanation of the way in which two gases hydrogen and oxygen can be used directly to produce an electric current.
Food for thought
This thought provoking TED talk outlines a way in which a more local approach to providing energy could help us to move towards a more sustainable future.
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