The following pages link to User:Tom Sponheim:
Displayed 17 items.
- Plastic water bottle solar water heater (← links | edit)
- Solar cooker (← links | edit)
- Nadi filter (← links | edit)
- Ben 2 and Ben 3 Firewood Stoves (← links | edit)
- User talk:Tom Sponheim (← links | edit)
- User talk:J.M.Pearce (← links | edit)
- File:Calentador5.jpg (← links | edit)
- File:Calentador7.jpg (← links | edit)
- File:Calentador8.jpg (← links | edit)
- File:Nadi filter in use in India.JPG (← links | edit)
- File:Process for making a Nadi filter.pdf (← links | edit)
- File:Ben 2 Nepal 2015e.jpg (← links | edit)
- File:Ben 3 Firewood Stove - Seifert 2015.jpg (← links | edit)
- File:Firewood Consumption and CO2 Saving - Dieter Seifert 2015.pdf (← links | edit)
- File:Ben stove efficiency.jpg (← links | edit)
- File:Ben 2 and 3 construction tools.JPG (← links | edit)
- File:Ben2 Ben3 welded tripod 11-04-2016 001.jpg (← links | edit)