Aristotle

Discovery

Date of Discovery

Key Terminology

Element

Season

Humour

Body Fluid

Location

Picture

Timeline Influence

In The fourth Century

Aristotle was one of the people to identify four essential elements. Fire, which is hot and dry.
Earth, which is cold and dry.
Air, which is hot and wet.
Water, which is cold and wet.
He also proposed a fifth element. * Aether, which is the divine substance that makes up the heavenly spheres and heavenly bodies (stars and planets).

It became the basis for western thinking about the natural (especially inanimate) world right up untill the rise of chemistry in the 18th century. http://www.kheper.net/topics/cosmology/elements.html