Thursday, September 11, 2008

Scientific Revolution: The Scientific Method



The Scientific Method, consist of four steps:

1. Observation and description of a phenomenon or group of phenomena.
2. Formulation of a hypothesis to explain the phenomena. In physics, the hypothesis often takes the form of a causal mechanism or a mathematical relation.
3. Use of the hypothesis to predict the existence of other phenomena, or to predict quantitatively the results of new observations.
4. Performance of experimental tests of the predictions by several independent experimenters and properly performed experiments.

The Scientific Method is used to test theory to see if they are true of false. Scientist can experiment over and over again to prove or disprove a theory. Scientist will not just take a theory for granted, they conduct experiments. Then they will draw conclusion on what they observed. The scientific method is still the best way that scientist can determine the truth from lies.

One theory that used the Scientific Method was Aristotle’s theory that heavy objects falls faster than light objects. Well in the late 1500’s Galileo tested this theory. Galileo tested Aristotle’s Theory by going on top of the Leaning Tower of Pisa and dropped stones of different weights. Galileo then observed and collect data. From his finding, he proved Aristotle was wrong and found what we know today; objects of different weights, fall at the same speed using the Scientific Method.

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