Fast Recognition and Optical Illusions in Nature
Our brains are pattern-recognising machines. This is true everywhere, but not least in nature, where it honed these skills over millions of years. Bird calls,…
Tag: colours
What is a ‘Drying Height’ on a Chart?
The definition of a drying height: “The drying height is the vertical distance of the seabed that is exposed by the tide, above the sea water level at the lowest astronomical tide.” But this…