Cranes first appeared in ancient Greece over 2,500 years ago, but new research suggests a primitive lifting machine—a kind of forerunner to the crane—was in use around 150 years earlier.
via Gizmodo
Cranes first appeared in ancient Greece over 2,500 years ago, but new research suggests a primitive lifting machine—a kind of forerunner to the crane—was in use around 150 years earlier.
via Gizmodo