The Muller-Lyer Illusion is a powerful optical illusion that can be used to demonstrate how our visual perception can be distorted. The illusion is caused by contrasting colors on straight lines which ...

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 ...

When you think about air travel, you might picture a straight line across the ocean on a map, but the reality is far more complicated. The Pacific Ocean, the largest geographic feature on our planet, ...