• It's Really Just a Series of Tubes - O'Reilly Radar
  Molly Wright Steenson hit the Ignite jackpot at Etech this year with her explanation of the steam powered network of pneumatic tubes of the 1800s. If you're someone that, like me, has a somewhat obsessive relationship with Internet Infrastructure, you must watch this talk.
  By fjordaan in Public bookmarks with 1800s etech ignite infrastructure internet molly network pneumatic steam steenson talk tubes video wright
• My Tubes
  Tubes. Go Ahead.
  By HeavyG in Reference with tubes
• Tubes. Connect Instantly.
  By kapama in Public bookmarks with connect instantly tubes by 2 users
• Howstuffworks "Are fluorescent bulbs really more efficient than normal light bulbs?"
  
  Are fluorescent bulbs really more efficient than normal light bulbs?
  argon bulb bulbs cathode filament fluorescent gas incandescent incandesces light mercury phosphor ray tube tungsten vapor
  By bluebottle in Information > Articoli da leggere with fluorescent how tubes work
• Nixie- Tube
  Links (Links to 1000 Nixie Tubes)
  By bluebottle in Information with 1000 informazioni nixie tubes

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