In the 18th century, James watt was boiling water at home. As the water began to boil,he suddenly noticed that the steam In the 18th century, James home. began to boil, he suddenly noticed that As the water he created the steam was pushing the lid of the kettle. From this, the steam engine. In ancient Greece Archimedes stepped into a bath tub and felt that water was being pushed out when he stepped in.
In ancient Greece Archimedes stepped into a bath tub and felt that water was being pushed out when he stepped in. This is how he came up with the idea of how to find the purity of gold.