He is credited with inventing the Antikythera mechanism.
Archimedes
In 212 B C Archimedes found buoyancy.
Archimedes
Archimedes
I have found it I have found it
Archimedes
Archimedes
"Eureka!" (I have found it!) - his shout after discovering of so called Archimedes' Principle.
When the Romans attacked Syracuse, the troops were told to take Archimedes alive. As they invaded the city, troops were sent out to raid and find the scientist. As legend has it, when Archimedes was found, he was involved in some task and refused to be interrupted. When the soldier who found him became impatient, he killed Archimedes
The phenomena of buoyancy was first discovered by Archimedes.
He was quoting the exclamation attributed to Archimedes, who is said to have cried out "Eureka! eureka!" (I have found it! I have found it!), Eureka is Greek for "I have found it". Archimedes said it when he discovered how to use water displacement to test the purity of gold.
The name of the scientist who found the fake gold crown was Archimedes.