How It's Made S14E9 — Headphones, Diving Regulators, Reflector Light Bulbs
7.3
How It's Made•Season 14•Episode 9

Headphones, Diving Regulators, Reflector Light Bulbs

7.3/10 · 20 votesNov 20, 200921 min

Ranked #11 of 13 in Season 14•−0.1 vs season avg

Discussion

Miniature speaker drivers, wiring and cushioned housings are assembled into headphones. Precision valves, diaphragms and seals are combined and pressure-tested to create diving regulators, while reflector bulbs are formed, coated and fitted with their electrical components to concentrate light into a controlled beam.

Previous episodeE8 · Stuffed Olives, Astrolabes, Western SaddlesNext episodeE10 · Fly Fishing Reels, House Paint, Weaving Looms, Ice Makers
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Season 14 Episodes13

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Cast1

Lynne Adams

Lynne Adams

Narrator (voice)

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Episode Summary

"Headphones, Diving Regulators, Reflector Light Bulbs" is episode 9 of How It's Made season 14. It scored 7.3/10 from 20 votes, ranking #11 of 13 episodes this season (season average 7.4). It aired on November 20, 2009.

Next: E10 · Fly Fishing Reels, House Paint, Weaving Looms, Ice MakersBest of Season 14