How It's Made

Season 8 Episode 4: Deep-Cycle Batteries, Tins, Optical Lenses

Lead plates and electrolyte are assembled into rechargeable deep-cycle batteries, sheets of metal are formed and joined into decorative or storage tins, and precisely formulated glass is shaped, ground and polished into optical lenses.

Genre:

Documentary

Seasons:

32

Episodes:

416

Actor:

Lynne Adams

Quality:

HD

Status:

Canceled

First Air:

2001

IMDb:

7.6