"Eureka! - I have found it!"

Archimedes was a Greek mathematician, physicist, engineer, developer, and astronomer who resided in the 3rd century BC. He is extensively thought about to be one of the greatest mathematicians of all time. The well-known quote "Eureka! - I have found it!" is credited to him and is said to have actually been said when he made a significant discovery.

The expression "Eureka!" is originated from the Ancient Greek phrase "heúrēka", which translates to "I have found it". It is believed that Archimedes screamed this phrase when he made a significant development in his research. He was said to have been so fired up about his discovery that he ran through the streets of Syracuse, naked, shouting "Eureka!".

The specific discovery that Archimedes made when he said this expression is unidentified, however it is believed to have been related to his work on hydrostatics. He was known for his work on the concepts of buoyancy and is credited with finding the principle of displacement. He is likewise credited with creating the Archimedes screw, a gadget utilized to lift water from a lower to a higher level.

The expression "Eureka!" has become a popular expression of happiness and enjoyment when an individual makes a significant discovery or breakthrough. It is a pointer of the enthusiasm and passion that Archimedes had for his work and the value of determination in the pursuit of understanding.