How It's Made · SEASON 2

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

Episode 13 · 2002-12-07

★ 10.0
How It's Made poster
Season 2Episode 13★ 10.0/10
  • Documentary

Episode overview

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.

21 minutes

Season 2 episodes