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There is a qualitative and a quantitative way to show that the magnetic field does no work on electric charges. The qualitative description requires a picture; essentially, one looks at the circular orbit...

When it comes to writing your best essay you often don't realise how good it is until you've finished it. A whole load of factors contribute to your pride and joy such as interest levels, time spent prepa...

Naval combat was never a huge part of the Roman war machine but there success with it serves to perfectly illustrate the main strength of the Roman Army, Innovation. Rome didnt have a standing navy until ...

The formation of a waterfall begins when geological differences occur in the rock over which a river flows. The most common set up is a layer of more resistant 'cap rock' lying on top of a larger layer of...

Conclusions are the single most difficult aspect of an essay. It should be tight, have momentum, and feel like it wraps everything up in the process. (Just as with my tips for introductions, these are my ...