How It's Made · SEASON 7

Halogen Bulbs, Cellulose Insulation, Aluminum Ladders, Bamboo Fly Rods

Episode 11 · 2006-11-14

★ 10.0
How It's Made poster
Season 7Episode 11★ 10.0/10
  • Documentary

Episode overview

Quartz envelopes, filaments and halogen gas are combined into light bulbs, recycled paper is treated and processed into cellulose insulation, aluminum rails and rungs are assembled into ladders, and carefully selected bamboo strips are joined and finished into fly-fishing rods.

21 minutes

Season 7 episodes