
ANSI B11.0-2023: Safety of Machinery
In the hands of Homo erectus—or its contemporary primitive cousin, H. habilis (whose name literally means “handy man”)—the hand axe, dating back 1.8 million years, […]
In the hands of Homo erectus—or its contemporary primitive cousin, H. habilis (whose name literally means “handy man”)—the hand axe, dating back 1.8 million years, […]
Machines might not make the world go round, but they definitely help us out on its surface. Unfortunately—even before pulley systems supported the construction of megaliths […]