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Déssalinisateur solaire/en
...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
Powerbank simple/en
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
Compost Bokashi de cuisine/en
|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
Savon à l'huile de coco/en
|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
Meuble lavabo autonome/en
{{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
Marmite norvégienne/en
|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
Serveur orangepi-raspberry nextcloud en photovoltaïque autonome
...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
Remorque génératrice solaire - Système électrique/en
|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
Chauffe-eau solaire à thermosiphon/en
|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
Biodigesteur domestique/en
...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
Filtre bio-sable pour eau potable/en
|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
Filtre à eau céramique/en
|Description=A ceramic water filter is a system for purifying unsanitary water. This tutorial aims to show how a c ...before firing or it is applied to the fired ceramic pot. Colloidal silver is an antibacterial which helps inctivatae pathogens, while preventing the gro

29 Kio (4 373 mots) - 13 mars 2023 à 16:12
Dimensionner la récupération d'eau de pluie pour être autonome
sudo apt install python3 python3-venv python3-pip python-is-python3 current_streak = 0 # Reset the streak if the value is not zero

51 Kio (7 443 mots) - 11 mars 2024 à 18:20
Pyrolyseur de plastique/en
|Introduction={{Warning| THIS PYROLYSER IS A PROTOTYPE WHOSE EFFECTIVENESS AND POTENTIAL ENVIRONMENTAL AND HEALTH RISK |Step_Content=For this test, plastic waste is mostly polypropylene.

4 Kio (549 mots) - 24 août 2023 à 15:47
Eolienne 200W/en
This tutorial is based on the work of Scotsman Hugh Piggott [http://scoraigwind.co.uk/ Hugh ...a wind turbine of maximum power of 200W in 12V for a wingspan of 1m 20. It is designed for low power requirements such as lighting an LED or charging of

37 Kio (6 134 mots) - 8 juin 2023 à 16:10
Biodiesel/en
...ration levels. This fuel is obtained from vegetable oil or animal fat that is converted by a chemical process named "transesterification". It involves ma *It is simple to make yourself.

23 Kio (3 788 mots) - 8 juin 2023 à 16:10
L'éolienne/en-gb
Access to energy and in particular access to electricity is an indispensable condition for a country's economic and sanitary developmen about 4400 megawatt hours per year, which is equal to the consumption

18 Kio (3 143 mots) - 6 février 2023 à 15:26
Elevage de grillons comestibles/en
...t is fresh) and its average protein content is 8-25g/100g ( weight when it is fresh). The cricket appears to be a really good source of proteins, omega 3 ...o body weight, represented in kg feed per kg of weight gain of the animal) is higher than those of the farming mentioned above. For example, it takes 10

6 Kio (979 mots) - 26 mars 2021 à 12:34
Pompe manuelle (verticale)/en
|Description=The objective is to make a manual pump to draw water from a tank for exemple. |Introduction=The pump described below is inspired by the model present at SERTA (Serviço de Tecnologia Alternativa)

4 Kio (700 mots) - 6 juin 2023 à 16:10
Douche à recyclage/en
This system is largely inspired by the recycling shower project of [https://showerloop.org * A shower head has a flow rate of about 15L/min if no water saving device is installed.

10 Kio (1 707 mots) - 26 mars 2021 à 12:32