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79,000 BCE
THE FIRE
This is the start of the chemistry, the discover of the fire probably was caused by a ray, but the truth of this event still uncertain. -
40,000 BCE
CHEMISTRY IN THE ANTIQUITY
This period start with the metallurgy in Egypt, the first metal that be discovered was the gold, and the people of Egypt used for the top of the piramid -
3500 BCE
ALCHEMY
Alchemy is a philosophical and protoscientific tradition practiced throughout Europe, Egypt and Asia. It aimed to purify, mature, and perfect certain objects.[1][2][n 1] Common aims were chrysopoeia, the transmutation of "base metals" (e.g., lead) into "noble" ones (particularly gold); the creation of an elixir of immortality; the creation of panaceas able to cure any disease; and the development of an alkahest, a universal solvent. -
Dec 24, 1500
IATROCHEMISTRY
The latrochemistry is a historical branch of science linking the chemistry and medicine . Taking their bases in alchemy, latroquímica sought to find chemical to pathological and physiological processes of the human body explanations , and provide treatments with chemicals. -
PHLOGISTON
invisible substance that supposedly existed in all material things and explaining its combustion , before the discovery of oxygen.
" Phlogiston theory was presented by George E. Stahl to explain the combustion and calcination of metals , the more flammable is a body, richer in phlogiston " -
MODERN CHEMISTRY
The study of the structure and composition, properties and transformation of substances. It is to this that Chemistry is dedicated . Put that way , it may seem a limited company but far from it. Its scope covers everything because everyone known , solid, liquid , gas or plasma is formed by chemical elements or compounds thereof . Including us : the human body is an aggregate of atoms and molecules interact .
