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| − | <a href="[http://www.youtube.com/watch?v=laANmQlrJHo&feature=related http://www.youtube.com/watch?v=laANmQlrJHo&feature=related]">[http://www.youtube.com/watch?v=laANmQlrJHo&feature=related http://www.youtube.com/watch?v=laANmQlrJHo&feature=related]</a>
| + | The solar bottle bulb can illuminate your home, but only during the day: |
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| | + | How to build a solar bottle bulb: |
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| | + | [http://www.youtube.com/watch?v=laANmQlrJHo&feature=related http://www.youtube.com/watch?v=laANmQlrJHo&feature=related] |
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| − | http://www.youtube.com/watch?v=JOl4vwhwkW8&feature=youtu.be | + | [http://www.youtube.com/watch?v=JOl4vwhwkW8&feature=youtu.be http://www.youtube.com/watch?v=JOl4vwhwkW8&feature=youtu.be] |
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| | [[Category:Solar]] | | [[Category:Solar]] |
Revision as of 10:04, 20 September 2011
The solar bottle bulb can illuminate your home, but only during the day:
How to build a solar bottle bulb:
http://www.youtube.com/watch?v=laANmQlrJHo&feature=related
http://www.youtube.com/watch?v=JOl4vwhwkW8&feature=youtu.be
