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Showing below up to 20 results in range #101 to #120.
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- How to Build a Tray Dryer (11:53, 26 March 2010)
- How to Use Sun Power (13:44, 26 March 2010)
- The Anagi Tray Dryer (10:28, 2 April 2010)
- How to Preserve Food with Small Scale Drying Technologies (10:52, 2 April 2010)
- How to Make Banana Bread (10:17, 6 April 2010)
- How to Make the Sri Lankan Clay Water Filter (17:55, 8 April 2010)
- How to Use Photovoltaic Energy (19:35, 8 April 2010)
- How to Make Brown Sugar (10:05, 10 April 2010)
- How to Prepare an Emergency Preparedness Plan (16:12, 12 April 2010)
- Stairs (19:29, 15 April 2010)
- What Are Reasonable Spans of Carriers made of Various Materials (16:24, 17 April 2010)
- What is a Reasonable Span for a Carrier made of a Certain Material (20:16, 17 April 2010)
- Quality Control In Food Processing Businesses (20:52, 20 April 2010)
- Bathroom toilet Unit (16:20, 23 April 2010)
- How to Generate Wind Electricity (Principles) (18:14, 23 April 2010)
- How to Provide Electricity in Rural Areas-Principles- (18:16, 23 April 2010)
- How to Build Small Educational Wind Turbine (18:17, 23 April 2010)
- How to Provide Lighting in Rural Areas-Principles- (18:22, 23 April 2010)
- How to Build a "Water Motor" (18:22, 23 April 2010)
- How to Process Turmeric (18:34, 23 April 2010)
