
8.8
Mysteries at the Museum
2010
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Season 2 · Episode 13 — Ball Bearings, Electrical Wires, Lost Wax Process Casting, Automated MachinesSteel 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.
Up nextPre-Inked Stamps, Cranberries, Cotton Yarn, Road SignsS3 · E1 · 21 min
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