How It's Made S2E13 — Ball Bearings, Electrical Wires, Lost Wax Process Casting, Automated Machines
7.7
How It's Made•Season 2•Episode 13

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

7.7/10 · 35 votesDec 7, 200221 min

Ranked #12 of 13 in Season 2•−0.1 vs season avg

Discussion

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.