Wednesday, June 29, 2011

What to do with your old light bulbs


A French grad student designed this tea kettle that heats the water using an incandescent light bulb. I suppose this is a pretty good illustration of how much energy an incandescent light bulb wastes as heat!













-KS.

2 comments:

  1. Tea kettle flash light is the best design. thanks for this.

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  2. Wow! Such an amazing and helpful post this is. I really really love it. led products

    ReplyDelete