How It's Made

Ball Bearings, Electrical Wires, Lost Wax Process Casting, Automated Machines

Steel components are ground and polished into precision ball bearings, conductive metal is drawn and insulated to produce electrical wire, wax models are used to cast complex metal objects, and a compilation examines automated manufacturing machinery.
Aired: Dec 07, 2002 Genre: DocumentaryCasts: Lynn HerzegCreated By: Gabriel HossProducers:Duration: 30m Rating: 10 Country: Canada Production: Productions MAJ