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When a conductors carrying current is placed in a magnetic field, the field exerts a force on the conductor and vice versa. Fleming's left hand rule is a tool that you can use to help work out the relative d...

First of all, the stimulus (a change in environment) will cause the receptor in the skin to fire an action potential down the sensory neurone. The sensory neurone then reaches the relay neurone in the CNS (w...

Often, substitution is used when dealing with quadratic simultaneous equations as the other method, elimination, is more straightforward and can be used to solve linear equations but it cannot be used for qu...

Vocab! Vocab is the most important thing to learn. If you know the vocab you will be able to get a rough gist of a sentence even if you don't understand all of it. There will be words in the unseen that you ...

The speed in listening exercises is often much faster than what you are used to. To try and understand all of what is being said will be impossible; as once you have you have worked out the first it might ha...