A parabola is a curved line with particular characteristics. Any point on the curve is the same distance from a fixed point and a fixed straight line. The result looks like half of an ellipse or the ...

A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph – points are plotted as coordinates and joined by either a straight ...

I'm the education officer here at Jodrell Bank Discovery Centre. So, Jodrell Bank is the site for the Lovell Telescope which is the third largest steerable telescope in the world. We look at distant ...