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Scientific Tuesdays: Make a Homemade Light Bulb.

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Uploaded by on Feb 8, 2011

Light bulbs are a fairly simple invention and we can create our very own using some common household items. All you need to light up your day is a pencil lead, some batteries and a bit of wire. Follow along and we'll show you how.

You can follow Householdhacker on Twitter at http://twitter.com/householdhacker or Dylan at http://twitter.com/frostybrain

Thanks to Audible! Go get your free audiobook at http://Audiblepodcast.com/tuesdays

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Top Comments

  • or... you could buy a lightbulb

  • That's some straight up macgyver shit right there.

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All Comments (1,664)

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  • @OhakooProductions wheres the fun in that?

  • @speedstacker136 He meant that in a different way...

  • so safer then getting girls eh?

    electricity... sparks and lights house on fire and loses everything

    girl.. punches your eye.. black eye.......

    yeah... very safe

  • @AresExodus Yeah i get that, but he did mistakenly say it would conduct better.

  • @reed00112 Yep, but he's trying to make it glow brighter. More current through a thinner lead means more heat and light generated.

  • I bet people who disliked it are stupid and on welfare, who have nothing else to do but dislike science and mark dislike on everything. I'll never do this, but it's interesting!

  • Thinner graphite wont conduct better much the opposite.

  • O_O

  • @Maclman1 Edison didnt invent the lightbulb he just perfected it

  • how the fuck did you clip the alliator clip to the flat end of the battery i tried nothing happend please help

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