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Light bulb filament

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Uploaded by on Feb 28, 2011

Bill takes apart an incandescent to show how the tungsten filament is made. He shows it in extreme close-up and also discusses the material processing needed to produce ductile tungsten.

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Uploader Comments (engineerguyvideo)

  • I actually rather thought that the "lightbulb" as we knew it..i no longer being produced in the United states..... by the time this video was loaded..... thought i guess i could be wrong.

  • @MrKillerbunny1981 They have rows and rows and rows of them at Lowes! Maybe these are the last.

  • Whats with the wig?

  • @pinicolaroxa Saves money on haircuts.

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  • Why are there no vsauce comments?!?! D:

  • yo dawg i heard you like coils

  • Wonderful video! Thanks!  ^_^

  • @Yuke1 You beat me to it

  • Engineer is spy!

  • Let me save you some time on the 6 steps: A bunch of stuff you can't do.

  • Fantastic stuff, very well made videos, very well done. thanks, kept my attention through out.

    Thom in Scotland. { & keeping my attention is not easy..That's a fact}

  • Shame I thought the people watching vsauce would be smarter. I thought they would know why every inception reference like "coilception" is completely wrong.

  • COILCEPTION

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