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nd renewable resources (mud, organic waste) which can be found everywhere ;
* their operation can be quite continuous, compared to other renewables.
Aft... nd renewable resources (mud, organic waste) which can be found everywhere ;
* their operation can be quite continuous, compared to other renewables.
You
ly light up the LEDs of the BBC microbit.
* We can measure an overall -0.98 V voltage drop between t... ltage is superior to the emitter voltage.
* We can therefore deduce from the values (A.1) and (A.2) that the second transistor cannot open, because the voltage difference between t... never opens.
* This circuit typology therefore cannot work.
==Test #8 - Higher power supply voltage
ing with the mix and the electrodes inside, as we can easily remove the board
* the electrode wire... ing with the mix and the electrodes inside, as we can easily remove the board
* the electrode wires ... ing with the mix and the electrodes inside, as we can easily remove the board
* the electrode wires ... ing with the mix and the electrodes inside, as we can easily remove the board
* the electrode wires
iring, and then replaced by a flattened aluminium can.
==Why ?==
* Augemented cathode surface area... de.
* Improved voltage (300 mV) with aluminium can cathode.
* When putting directly the multimete... voltage than the one made of wiring or aluminium can. However, surface area is necessary to obtain cur... h:img_5946.jpg?300 |}}
* Flattened aluminium can as electrode.
* Thick paper sheet as PEM.
==W
(living without oxygen) are produce electrons we can harness to feed our electrical circuits. It is a ... the world. My objective is to design a MFC which can be build by anyone without specific prior knowled... LA|Joule Thief]] and supercapacitors to see if we can obtain a functional system for intermittent power... aerobic bacterial consortium to develop.
* How can we keep feeding the sludge, to make the fuel cell
{{:michka:research:img_5697.jpg?300|}}
Once you can see two fractions, a solid one sitting at the bot... g===
{{:michka:research:img_5715.jpg?300|}}
You can either mold it, or use a syringe as an extruder.
... .jpg?300|}}
Then, just let it dry overnight. You can accelerate drying by using a microwave. One minut
n around, they give you current. In printers, you can also find steppers (moteurs pas à pas) which are ... arms. We will test it later in the week with an incandescent lamp.
We started to build the system with
se au fond d'un bocal en verre
* Y plonger une canette en acier/alu, préalablement passée au papier ... Recouvrir le tout d'eau
* Y placer une seconde canette préparée de la même façon.
* A l'aide d'u
