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cardiff5 @michka:research:microbial_fuel_cells
28 Hits, Last modified: 10 years ago
power output are very low (typically [[http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.469.194... hese little amounts of energy to make them usable seemed quite necessary. We also needed to build more ... power output are very low (typically [[http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.469.194... different designs from various waste sources, and see how they behave over the long-term, without going
brussels7 @michka:research:microbial_fuel_cells
9 Hits, Last modified: 9 years ago
tially worked. * Over the long term, they seem to work as well as the test battery with graphit... he 100 ohms had turned a nasty shade of black. It seems that the amount of current flowing in the resis... on the output pin of the 1381E is 0.64 V. * It seems that the 1381E does not supply enough current t... - Higher power supply voltage== * We clearly see from tests #3 and following that one of main issu
supercapacitors
4 Hits, Last modified: 12 years ago
ssembled such a sandwich. This step allows you to see what the polarity of the design is and charge it ... tly interesting voltage, try to connect a LED and see what happens. ====Other dry designs==== {{ :mic... We however encourage you to try anything, as it seems that every battery type is different, and even ... Future Research==== Our best dry sandwich design seems interesting. However, we are not sure wether th
microbial_fuel_cells
3 Hits, Last modified: 8 years ago
, which is still not sufficient to power a LED. (see also [[:fuel_cell]] for futher info...) These pr... =9t4DumnpFLA|Joule Thief]] and supercapacitors to see if we can obtain a functional system for intermit... ld we use compost tea as a sludge source ? * See [[michka:research:microbial_fuel_cells:Bruxelles2
bruxelles2 @michka:research:microbial_fuel_cells
3 Hits, Last modified: 12 years ago
W. ===Conclusion=== * Electrode surface area seems an important feature. * Most of the mud in t... e area and overall volume, the compost tea design seems very productive. ===Further Designs=== * Sc... ea design. * Look for carbon electrodes, which seem more appropriate * Replace salt bridge with p
marseille3 @michka:research:microbial_fuel_cells
3 Hits, Last modified: 12 years ago
e's section (diameter of 6-8 cm). * **Water**: seewater. * **Anode**: copper covered with carbon,... ormance way quicker than the "Crate Design #2" It seems that a better mcirobial & nutrient source induc... spaper or cardboard as a Proton Exchange Membrane seems fine. New long-term experiments should be cond
cardiff6 @michka:research:microbial_fuel_cells
2 Hits, Last modified: 8 months ago
t, it was only charged at 1.9 V, and we could not see any charging activity with a typical multimeter. ... not get any precise measurement anyway. Something seems to happen. Just let it build up… ==2.5.4 Paral
cooked_materials
1 Hits, Last modified: 12 years ago
michka:research:img_5697.jpg?300|}} Once you can see two fractions, a solid one sitting at the bottom
peltier
1 Hits, Last modified: 12 years ago
ptopower.co.uk/thermoelectric/Thermoelectric-lamp-seebeck-generator * [[https://www.kickstarter.com/

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