Instructables: exploring - technology - rotate - featured http://www.instructables.com Thu, 24 Jul 2014 19:02:55 PDT BLOX v1.01 Thermoelectric Rotational Ornament http://www.instructables.com/id/Thermoelectric-Rotational-Ornament/
Thermoelectric Rotational Ornament - More DIY How To Projects]]> http://cdn.instructables.com/F8A/RXPO/HT3E07HT/F8ARXPOHT3E07HT.SQUARE2.jpg http://cdn.instructables.com/F8A/RXPO/HT3E07HT/F8ARXPOHT3E07HT.SQUARE.jpg http://cdn.instructables.com/F8A/RXPO/HT3E07HT/F8ARXPOHT3E07HT.SMALL.jpg Joohansson Background: This is another thermoelectric experiment/ornament where the whole construction (candle, hot side, module and cool side) is rotating and both heating and cooling itself with a perfect balance between module output power, motor torque & rpm, candle efficiency, heat transfer, cooling ef...
By: Joohansson

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Mon, 24 Mar 2014 17:59:58 PDT
How to Make a Mini Compressed Air Turbine http://www.instructables.com/id/How-to-Make-a-Mini-Compressed-Air-Turbine/
How to Make a Mini Compressed Air Turbine - More DIY How To Projects]]> http://cdn.instructables.com/FMM/7EAU/HJKC76MY/FMM7EAUHJKC76MY.SQUARE2.jpg http://cdn.instructables.com/FMM/7EAU/HJKC76MY/FMM7EAUHJKC76MY.SQUARE.jpg http://cdn.instructables.com/FMM/7EAU/HJKC76MY/FMM7EAUHJKC76MY.SMALL.jpg fozzy13 In case you didn't know this yet, compressed air is pretty awesome.  With simple mechanical systems - pumps - energy can be stored and used for an infinite amount of applications.  What I like about compressed air is how simple and accessible it is.  Anyone with a bike pump can start moving air to g...
By: fozzy13

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Thu, 15 Aug 2013 23:04:49 PDT
DIY 360 Degree SODAR Device http://www.instructables.com/id/DIY-360-Degree-SODAR-Device/
DIY 360 Degree SODAR Device - More DIY How To Projects]]> http://cdn.instructables.com/FKU/W6J0/HJ39S9WD/FKUW6J0HJ39S9WD.SQUARE2.jpg http://cdn.instructables.com/FKU/W6J0/HJ39S9WD/FKUW6J0HJ39S9WD.SQUARE.jpg http://cdn.instructables.com/FKU/W6J0/HJ39S9WD/FKUW6J0HJ39S9WD.SMALL.jpg burstolava First off, why did we decide to call this thing SODAR? SOnic Detection and Ranging, or SODAR, is a lot like SONAR and RADAR. However, we don't feel comfortable calling it SONAR because we have no desire to use it for navigation and we aren't under water. Also, it's definitely not RADAR as we are usi...
By: burstolava

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Fri, 12 Jul 2013 18:59:28 PDT