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Technology Connections
Loading…Technology ConnectionsSeason 6 · Episode 12 — Pulse Oximeters; An Amazing Use of Light
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Season 6 · Episode 12S6 · E12Pulse Oximeters; An Amazing Use of Light

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Episodes

28 in 2020

  1. 1Holograms, Lasers & Boredom; the CED's march towards eventual invention (CED Part 4)26 min
  2. 2Old-fashioned rice cookers are extremely clever11 min
  3. 3Race to the finish; RCA's final gamble (CED Part 5)28 min
  4. 4Brown; color is weird21 min
  5. 5Teleprompters are clever, simple, and also pretty neat10 min
  6. 6The Computer-free Automation of a Jukebox (Electromechanics)23 min
  7. 7The Selection Accumulator; a Jukebox's Brain29 min
  8. 8Chest Freezers; What they tell us about designing for X27 min
  9. 9Coffee Percolators: An Explanation and Roast25 min
  10. 10DVD+R and DVD-R; What was that about?20 min
  11. 11Fans; High is next to Off on purpose18 min
  12. 12Pulse Oximeters; An Amazing Use of LightNow playing
  13. 13How to design an actually good toaster with lessons from the 1940's11 min
  14. 14The US electrical system is not 120V24 min
  15. 15Laptop Docks! They're pretty neat!28 min
  16. 16Cassette adapters are remarkably simple10 min
  17. 17Personal "air conditioners" aren't what they seem27 min
  18. 18The Impact Sprinkler - more clever than it seems!11 min
  19. 19A record player that can play CDs: The Fisher DAC-14528 min
  20. 20Retroreflectors; they're everywhere, and they cheat physics (sort of)23 min
  21. 21The touch lamp; a neat idea, and older than you'd think!17 min
  22. 22Electric car chargers aren't chargers at all – EVSE Explained27 min
  23. 23Forced-air Furnaces: The What, Why, and How22 min
  24. 241970's Camera Tech: How they showed you what settings to use28 min
  25. 25The Antique Microwave Oven that's Better than Yours14 min
  26. 26What exactly is the goop inside a lava lamp?24 min
  27. 27Bubble Lights: The Weirdest Christmas Light?8 min
  28. 28Detergent packs are kinda wishy-washy (Dishwashers Explained)33 min
S6 · E12Technology Connections

Pulse Oximeters; An Amazing Use of Light

Documentary, Talk201513 min

You might have been seeing a lot about these little devices lately. Have you ever wondered how they work? Well, let's find out!

Up nextHow to design an actually good toaster with lessons from the 1940'sS6 · E13 · 11 min

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