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Biodiesel/en
...can be made in various amounts. The processes described here are suitable for occasional production and small amounts. Because the process requires pract * It can be used in any conventional diesel engine. It also allows for better lubrication of the engine.

23 Kio (3 788 mots) - 8 juin 2023 à 16:10
Translations:Savon de cendre et de graisse animale/27/en
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93 octet (14 mots) - 26 juin 2018 à 16:24
Frigo du désert/en
...frequently rise above 20°C, food does not stay fresh for long. A tomato, for example, is damaged in only 2 days. ...d flies or other insects. Moreover, most foods can be stored in a Zeer Pot for 15 to 20 days longer than left in the open air and vegetables keep their vi

6 Kio (1 022 mots) - 1 février 2022 à 04:48
Translations:Frigo du désert/39/en
For more information on this subject, the linked document contains a summary table of daily food

437 octet (63 mots) - 26 juin 2018 à 16:45
Translations:Frigo du désert/42/en
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93 octet (14 mots) - 26 juin 2018 à 16:46
Translations:Cuiseur micro gazéificateur/49/en
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93 octet (14 mots) - 26 juin 2018 à 18:53
Récupération de batteries/en
...connecting several cells together it is also possible to create batteries for bigger devices. 8 - Light diffuser (for diffusing light from LEDs)

13 Kio (2 266 mots) - 1 janvier 2024 à 18:51
L'éolienne/en
Access to energy, and especially access to electricity, is a prerequisite for the economic and health development of a country. For example, a step motor with a step angle of 3.6° will have 360/3.6 = 100 st

23 Kio (1 258 mots) - 3 janvier 2024 à 19:01
Cuiseur micro gazéificateur/en
...be useful for example for heating water, cooking small amounts of food and for demonstration/pedagogy. ...the same diameter as the combustion chamber (3): this will be the support for the pan.

11 Kio (1 761 mots) - 31 décembre 2022 à 01:46
L'éolienne/en-gb
...ergy and in particular access to electricity is an indispensable condition for a country's economic and sanitary development. to enough energy for living under reasonable conditions and 1.6 billion people

18 Kio (3 143 mots) - 6 février 2023 à 15:26
Elevage de grillons comestibles/en
|Introduction=Advantages of a farming of edible crickets for humans ...t gain of the animal) is higher than those of the farming mentioned above. For example, it takes 10 kg of feed to produce 1 kg of beef while it takes 1.7

6 Kio (979 mots) - 26 mars 2021 à 12:34
Translations:L'éolienne/141/en
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98 octet (15 mots) - 3 janvier 2024 à 18:49
Culture de pleurotes/en
...into the compost. Mushroom growing can therefore provide additional income for producers of this type of waste. As an example, [http://www.hotelseconews.c ...r/Nutrition/EncyclopedieAliments/Fiche.aspx?doc=pleurote_nu here] for more information on the nutritional values of oyster mushrooms.

14 Kio (2 089 mots) - 3 octobre 2023 à 14:18
Translations:Appât pour abeilles Melipona/20/en
...d above. It would be particularly interesting to know if this method works for other bees than those from Central and South America.

266 octet (42 mots) - 19 février 2019 à 12:08
Poële de chauffage de tente/en
...ratures quickly dropping to below 0 Celsius, our goal is to make one stove for every family before the end of December! We are not an NGO, but a collectiv |Step_Content=1. choose a place for the stove and do a mud or small stone bed for the stove. The bed size should be twice the stove diameter and 2cm thick. T

5 Kio (914 mots) - 22 octobre 2019 à 16:08
Cuisine améliorée/en
...of families living in rural areas. The association builds enhanced cookers for families but also teaches them to build them. The IPTK's support is sustain The cocina mejorada is only adapted to the pots it was built for. If you change your pots, it should be necessary to adjust the size of the

9 Kio (1 264 mots) - 8 décembre 2020 à 10:01
Serre enterrée Aymara/en
* Wood for the framework * Plastic (agroplastico) tarpaulin for the roof

5 Kio (786 mots) - 22 octobre 2019 à 16:09
Filtre à eau en céramique/en
...y Merinsa, in partnership with the American association Potters For Peace, for families living in the slums around Lima and who do not have access to drin ...r, it is possible to store 10L of clean water. The filter is thus suitable for a family.

5 Kio (917 mots) - 8 décembre 2020 à 09:54
Four solaire (cuiseur type boîte)/en
Comment: Use the schemas for the dimensions 7) For the summer position, it is extern ear that will be maintained in suspension

16 Kio (2 731 mots) - 22 juillet 2023 à 17:21
Appât pour abeilles Melipona/en
...=Bait for Melipona bees was documented on during one of our trips, looking for low-techs in South America from June to September 2017 in Ecuador, Peru and ...ble to all bee species but it has only been tested on the Melipona species for the moment. They are small bees that don't sting, they can be found in Mexi

4 Kio (663 mots) - 22 octobre 2019 à 16:02