Mrs. Cotter's Web Pages @ Pennridge High School


Chem Pre-Labs

A Historical View of Science
 
Chemistry or for that matter, science, has had many significant advances throughout history. To mention all the events that have transpired would be impossible because of time and the fact that not every event was recorded. Many improvements to everyday life were made by nomads, farmers, philosophers, such things like the “bag”, “clothing”, and “organization” that were an idea by an individual at that time who just thought that life could be easier with it. As early as 300 BC Plato commented that individual disciplines could not profit alone, and that combining them increase productivity. Plato had realized that information learned in one area could and should be applied to others. Later, Descartes proposed a systematic approach to proving or disproving theories. “Accepting nothing as true which was not so clear and distinct…that all doubt was excluded.” Scientist today may think that this statement is obvious but back in then, when instruments were not available to solidify fact from fiction, it was a marvel idea. Chemistry itself did not progress as rapidly as the other sciences because adequate apparatuses, procedures and a unified language were not relevant until the 1700’s. Joseph Priestly (1733-1804) and Antoine Lavoisier (1743-1794) successfully isolated the pure elements of Oxygen and Hydrogen in gaseous form which set off an explosion of scientists studying this matter. The strength of our knowledge today is based on that type of ingenuity on part of the scientists throughout history. While learning about chemistry or environmental science this year, keep in mind the history that brought us what we have today.
Good-Luck this year,
Mrs. Cotter