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List of results
- Secondary wastewater treatment + (32,530)
- How to install FLIR Lepton Thermal Camera and applications on Raspberry Pi + (32,736)
- Single Crystal Turbine Blades + (32,814)
- Biogas from human waste + (33,216)
- Green beans + (33,556)
- Charcoal Cooler + (34,001)
- Basic rainwater collection calculations + (35,506)
- Wind energy conversion system + (36,355)
- HSU straw analysis + (37,005)
- Electric Jeepney + (38,770)
- Thermosiphon + (42,259)
- Appropriate technology + (44,569)
- Open-source syringe pump + (45,248)
- Open-source Lab + (45,807)
- Recyclebot + (46,040)
- Solar water purification system with solar heating + (47,435)
- Optimized Blade Design for Homemade Windmills + (48,845)
- Blown film extrusion + (53,593)
- Solar distillation + (57,565)
- How to make awesome thermal curtains + (62,650)
- Sugar Production from Cane Sugar (Practical Action Technical Brief) + (67,536)
- Advantages and disadvantages of pesticides and biological control in agriculture + (69,474)
- Composites in the Aircraft Industry + (86,773)
- Food crops + (98,421)
- Open-source metal 3-D printer + (124,097)
- Save the planet board game + (148,601)
- How to measure stream flow rate + (152,855)
- Cardiopulmonary Resuscitation (CPR) + (159,262)
- Conventional farming + (166,297)
- Global Surgical Training Challenge + (182,865)
- How to cool a room with water + (242,607)
- Welcome to Appropedia + (323,914)
- Energy Conservation with Open Source Ad Blockers + (495,143)
- List of environmental issues + (505,019)