rajavesw

Instructables

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  Poor Man's Subwoofer

  11 2.8K
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  Amplified Indoor Speaker System From Scrap Parts

  26 3.5K
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  Water Saver for Toilet Flush Tanks.

  5 1.4K
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  Energy Efficient Multipurpose Home Made Humidifier, Nebulizer, Room Heater

  15 2.8K
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  Energy Saver for Your Water Heater / Geyser

  5 2.4K
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  Solar Exhaust / Vent Fan

  24 3.3K