Stock Photo: Archimedes (c287-212 BC) Ancient Greek mathematician and inventor. Archimedes drawing back curtain to reveal various mechanical devices such as waterwheels and windmills and the machinery inside them.

Stock Photo: 1746-431 Archimedes (c287-212 BC) Ancient Greek mathematician and inventor. Archimedes drawing back curtain to reveal various mechanical devices such as waterwheels and windmills and the machinery inside them.