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…