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cardiff5 @michka:research:microbial_fuel_cells

26 Hits, Last modified: 10 years ago

s our second working session with Paul, after the one held in Brussels in 2014 on [[michka:research:sup... Paul ordered three of them, which we set up. The one filled up with a smelly damped clay slush from th... s our second working session with Paul, after the one held in Brussels in 2014 on DIY supercapacitors f... We labeled them as follows: * the clay-slush one was called **B** (for **“Boue”**) * the sand-s

brussels7 @michka:research:microbial_fuel_cells

14 Hits, Last modified: 9 years ago

final version of the robots, and built the first one. * Paul started up the MFCs, and performed pow... * The best circuit we got so far is the following one : * the + pin of the power supply is conne... utput pin (pin 1), which is the same value as the one measured between the + and - pins of the power su... f the power supply (the supercap) drops below the one activating the output pin of the 1381E. Indeed, i

cardiff6 @michka:research:microbial_fuel_cells

10 Hits, Last modified: 8 months ago

ith * 9 small holes for aeration * one additional smaller hole to place a screw *... ed with * 9 small holes for aeration * one additional smaller hole to place a screw *... ed with * 9 small holes for aeration * one additional smaller hole to place a screw *... ed with * 9 small holes for aeration * one additional smaller hole to place a screw * t

supercapacitors

7 Hits, Last modified: 12 years ago

the best design ?==== ===Step 1 - Find at least one dead computer battery=== {{ :michka:research:img... ?300 |}} We ended up opening three of them: * One Apple Macbook Pro 15' battery * One Toshiba battery * Another Toshiba battery, made of Panasonic... of cleaned-up insulating material on top of this one. * Tape a layer of cleaned-up copper on top of

nantes1 @michka:research:microbial_fuel_cells

5 Hits, Last modified: 12 years ago

d [[http://www.mathgon.com|Matthieu Gonnet]]. ===One Container Design=== {{ :michka:research:img_5901... * Voltage changes with oxygenation - + 10 mV. ===One Container in Crate Design=== * Layed down the... imeter cathode may be better for voltage than the one made of wiring or aluminium can. However, surface... r electrodes directly in water: about 30 mV. * One mutimeter electrode on aluminium can dipped in wa

microbial_fuel_cells

3 Hits, Last modified: 8 years ago

urated salted water, wrapped in insulating tape), one with pond sludge, another with clear water. An a... dgets/make-microbial-fuel-cell/page/1/#slide-top| one-container design]]** is made from one container, sludge at the bottom, smart gel proton exchanger on t

cooked_materials

2 Hits, Last modified: 12 years ago

g?300|}} Once you can see two fractions, a solid one sitting at the bottom of the flask, and some whit... . You can accelerate drying by using a microwave. One minute at 1000 W is too much, but five minutes on

cardiff8 @michka:research:microbial_fuel_cells

2 Hits, Last modified: 9 years ago

y after assembly of roughly 3 days. * The only one which did not yield as good results was our home-... th test robots=== ===Powered by MFCs and feeding one of our V&A robots=== ==With 1381E== ==With 1381

kombucha_culture_waste

1 Hits, Last modified: 12 years ago

mother was comparable with the control experiment one in terms of appearance ==Future Trials== * U

printer_dynamo

1 Hits, Last modified: 12 years ago

ltiplcation effect. We thought about two designs, one with direct contact between the bigger wheel and

bruxelles2 @michka:research:microbial_fuel_cells

1 Hits, Last modified: 12 years ago

p|salt bridges]] before managing to have a stable one made. The right protocol: * Mix 200 ml water,