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  • ...ected in a can with two pipes. At the bottom of the frames, waterproofness is essential to the proper functioning of the desalinator. ...with screws. At about 10 centimeters from the bottom of the frame, a cleat is added, as can be seen in the picture. It makes it possible to stiffen the f
    7 Kio (1 200 mots) - 22 octobre 2019 à 16:05
  • This low-tech is currently in full test. The points tested are the following:
    225 octet (38 mots) - 15 janvier 2018 à 17:39
  • It is made from lithium-ion cells recovered from used laptop batteries. ...circuit. In addition, short circuiting a cell can cause it to explode: It is therefore imperative to handle them with care: gloves and goggles.
    6 Kio (861 mots) - 22 octobre 2019 à 16:08
  • |Introduction=Every year, the waste production of French people is about 320 kg per person (about 90 bags) with 120kg of organic waste that co ...ion lives, it is more complicated. Thus, the potential of waste composting is very important.
    11 Kio (1 754 mots) - 26 mars 2021 à 12:41
  • ...requires only to validate the proper functioning of the cell by a voltage test.
    181 octet (31 mots) - 15 janvier 2018 à 17:58
  • |Description=In areas where the coconut tree (Cocos nucifera) grows, it is possible to produce a soap made out of it. |Introduction=Soap is the basis of hygiene. Washing your hands regularly (and your body) limits t
    8 Kio (1 460 mots) - 20 mars 2023 à 12:02
  • ...of the utensil used to stir (wooden spoon for example) leaves a trace. It is then possible to mold the soap. A coconut shell lined with a clean cloth do ...the soap obtained here can be used after cooling. It is still necessary to test its pH.
    1 Kio (231 mots) - 17 janvier 2018 à 18:34
  • * Mix until you get the trace, that is, when the mixture thickens and the mixer blade leaves a mark after the mix ...and repeat the pH measurement. If the soap is still too basic (pH> 10) it is possible to use it to wash the laundry but to avoid for the skin.
    1 000 octet (192 mots) - 17 janvier 2018 à 18:34
  • {{Info|......Be careful to leave enough space for the nut which is bigger than the fitting.}} ...find exactly everything we needed there. The foot pump is 12mm and the tap is 10mm, so we had to use two types of clear tubing and an adapter to get the
    12 Kio (1 773 mots) - 12 décembre 2020 à 01:23
  • ...ll a 40mm diameter PVC fastener for the drainage hose. "(When the jerrycan is full and it's time to empty it, this fastener allows you to keep the hose r #Install and test the drainage system.
    610 octet (109 mots) - 14 septembre 2020 à 16:52
  • |Introduction=Cooking is an incredibly inefficient process. The thermal efficiency varies from 13% f ...inner surfaces which are often poorly insulated or uninsulated. And there is still the problem of losses from heat transfer in the case where the low-t
    10 Kio (1 648 mots) - 7 juin 2023 à 16:12
  • ..., the time required to cook the dish, the food and the speed with which it is transferred from the gas cooker to the cooking pot. According to the Partnership for Clean Indoor Air and their comparative test of 18 types of solid fuel stoves, there would be on average a 50% energy-sa
    450 octet (77 mots) - 25 septembre 2021 à 09:17
  • ...raspberry et qui est aussi "user friendly" sinon plus. Je n'ai pas encore testé yunohost car j'avais mis de côté le raspberry pi suite à des bugs de s |Step_Title=<translate>Montage et test</translate>
    67 Kio (10 032 mots) - 10 avril 2024 à 20:32
  • |Introduction=This trailer is a functional demonstration designed as a part of the Scholar Grid project. <br /> To test these techniques in real conditions, Low-tech Lab constructed a mobile gene
    23 Kio (3 592 mots) - 12 septembre 2023 à 15:02
  • |Introduction=Domestic hot water, which is used for household and toilet needs, represents a significant consumption. ...uses 100 to 150 litres of hot water (at 60 [°C]) per day. However, there is a constant increase in the need for water, especially hot water, in the ord
    9 Kio (1 354 mots) - 8 juin 2023 à 16:22
  • ...ks to bacterias in an environment deprived from any oxygen. This situation is called anaerobic fermentation. Biogas is a mix of different gases, containing mainly methane, which can be used for
    24 Kio (3 752 mots) - 17 juillet 2023 à 16:14
  • ...pressure and spray soapy water on each junction. If fbubbles appear, there is a leak.
    200 octet (34 mots) - 29 avril 2020 à 11:17
  • |Introduction='''Remark''' This technology is currently being tested. Results on the water quality will be available with ...o-sand filters to families in need. The version presented in this tutorial is easier to build and more compact than the family filter version.
    9 Kio (1 409 mots) - 11 janvier 2023 à 12:16
  • ...onth, water is suppoed to be clean enough, but it is highly recommanded to test it before first consumption and on a regular basis.
    142 octet (26 mots) - 30 avril 2020 à 12:18
  • ...in 4 secondes and the water is only slightly turbid, the washing is ok. It is not necessary to remove all suspended micro-particles, otherwise it would r
    372 octet (65 mots) - 30 avril 2020 à 12:09

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