THIS TUTORIAL IS A PROTOTYPE AND NEEDS TO BE GREATLY IMPROVED.
|Introduction=Cooking is an incredibly inefficient process. The thermal efficiency varies from 13% f
10 Kio (1 639 mots) - 9 août 2024 à 11:45
..., 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 08:17
Also called "hot air engin", its principl is to mov hot air alternatively from 1
Broken nut mass is 5g and is fixed at a distanc of d=3cm of th rotation axis.
16 Kio (2 661 mots) - 6 septembre 2024 à 15:58
Video is bugged and not uploadabl, test again when digital weather is better
76 octet (13 mots) - 1 août 2024 à 18:09
...cant tak to pieces th egin to put steel whool inside lik in stag 1 video. Test tomorrow with tinfoil glued to the cylindr. Otherwis need to find an engin
356 octet (63 mots) - 1 août 2024 à 18:09
...e reflector is not well enough oriented to the sun or becaus the container is not well placed at the focal converging point of the sun rays
311 octet (56 mots) - 1 août 2024 à 18:03
...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
Montage et test</translate>
66 Kio (9 918 mots) - 6 septembre 2024 à 15:07
...this consumer site] to find out how the deodorant you are currently using is rated.
...s phenomenon, and therefore preventing the body's thermal self-regulation, is '"dangerous'", aluminium salts have been suspected by several [https://www.
10 Kio (1 416 mots) - 16 juillet 2024 à 11:26
|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 14:02
|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 15:22
...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 15:14
...pressure and spray soapy water on each junction. If fbubbles appear, there is a leak.
200 octet (34 mots) - 29 avril 2020 à 10:17
|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 11:16
...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 11:18
...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 11:09
|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 15:12
...ctor on which we will fix bits of broken mirrors (after a fixation test it is dramatically worse than with the initial surfac of the reflector) and measu
238 octet (45 mots) - 3 août 2024 à 16:15
...n with tinfoil on cylindr: finetuning the parabolic antemna on the cylindr is difficul, need to be very accurat and with th gear i hav (a mic leg) it req
223 octet (41 mots) - 3 août 2024 à 16:10
sudo apt install python3 python3-venv python3-pip python-is-python3
current_streak = 0 # Reset the streak if the value is not zero
54 Kio (7 937 mots) - 3 août 2024 à 15:55
|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 14:47