Deep Cycle Batteries, Tins, Optical Lenses

Name: Deep Cycle Batteries, Tins, Optical Lenses
Released: 2007-01-23
Duration: 21 min
Rating: 10.0

S8 E4 January 23, 2007 0h 21m ★ 10.0

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Overview

This episode demonstrates the production processes for deep-cycle batteries, tins and optical lenses, and shows how each is made.