How It's Made · SEASON 13

Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers

Episode 7 · 2009-06-05

★ 10.0
How It's Made poster
Season 13Episode 7★ 10.0/10
  • Documentary

Episode overview

Locking lids and pressure-control valves are fitted to pressure cookers, miniature mechanisms animate mechanical singing birds, scientific instruments are installed in oceanographic buoys, and stainless-steel tanks are fabricated and mounted on transport trailers.

21 minutes

Season 13 episodes