Search found 1910 results
- 12/03/19, 15:48
- Forum : Renewable energy: solar power
- Subject : NERGITEC motor for solar power plant
- answers: 154
- views: 52057
Re: NERGITEC Motor for thermodynamic solar power plant
I understood everything about the video: the Barzing will eradicate world hunger
- 09/01/19, 11:54
- Forum : Sustainable consumption: responsible consumption, diet tips
- Subject : 2019 resolution: (try to) do not buy anything new! Boycott of the new?
- answers: 114
- views: 39902
Re: 2019 Resolution: (try to) do not buy anything new! Boycott of the new?
I still use the fridge that I inherited from my uncle who died over 20 years ago ...nico239 wrote:The congelo that we were given: 2 years and no worries, until when? ... to follow.
He had used it fifteen years before.
- 08/01/19, 11:14
- Forum : electric transport: cars, bicycles, public transport, planes ...
- Subject : electric car and transport, wire news
- answers: 1375
- views: 261576
Re: Electric Cars and transport, wire news
The car can actually do 200km but not 60km during the day with 4 hours of headlight plugs on, wipers and heating, not to mention the radio and other energy-consuming touch screens. There, it is frankly bad faith. Yes, heating has an impact on autonomy ...
- 07/01/19, 12:15
- Forum : Heating, insulation, ventilation, VMC, cooling ...
- Subject : Grundfos UPS 25-40-180 pump failure: it breaks and drowned!
- answers: 11
- views: 17037
Re: Grundfos UPS 25-40-180 pump failure: it breaks and drowned!
It is more precise and more energy efficient than the old phase shift condo and the selector which reduces the motor torque and therefore increases its slip to reduce its speed. Often, when switching to an electronic control, we also switch to a true three-phase. We can ...
- 19/12/18, 17:53
- Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
- Subject : Energy storage gravity
- answers: 98
- views: 53657
Re: Energy Storage gravity
Gravity is simply 2x times less expensive, so it's in its place ... Uh ... no In this case, why not have posted it in a subject on batteries, another on storage inertial and still on heat storage by phase change ... Tomato juice is cheaper ...
- 19/12/18, 17:09
- Forum : Climate change: CO2, warming, greenhouse ...
- Subject : Warming up: Permafrost Disease is coming ...
- answers: 44
- views: 25226
Re: Warming up: Permafrost Disease is coming ...
Couldn't a good epidemic that would eradicate 70% of the world's population, ultimately, save humanity (at least temporarily) from its programmed end by (delete unnecessary mentions): ⋅ global warming ⋅ overpopulation ⋅ famine ⋅ ...
- 17/12/18, 18:14
- Forum : electric transport: cars, bicycles, public transport, planes ...
- Subject : WHAT TO CHOOSE? Calculator problem with the electric car
- answers: 81
- views: 36802
Re: WHAT TO CHOOSE? Calculator problem with the electric car
And at the time of this non-choice another was made, that of the absolute thermodynamic aberration (and unique in the world) consisting in using electricity, "noble" energy par excellence, for heating. No, not "unique in the world": in Quebec, nearly 70% of housing is ...
- 13/12/18, 17:07
- Forum : electric transport: cars, bicycles, public transport, planes ...
- Subject : WHAT TO CHOOSE? Calculator problem with the electric car
- answers: 81
- views: 36802
Re: WHAT TO CHOOSE? Calculator problem with the electric car
The (the?) Monotracer is one of them, terrible design and even equipped the Swiss Police ... But it was not so eco (neither ecological nor economical) as a vehicle! I think the list price was> 40 € ... A new electrified version would be all the rage in town! The electric monotracer ...
- 12/12/18, 15:36
- Forum : Media and news: TV shows, reports, books, news ...
- Subject : ANTICOR, interview of its president: very interesting, to listen
- answers: 9
- views: 3929
Re: ANTICOR, interview of its president: very interesting, to listen
You have (alas) reason.Christophe wrote:Disagree: we can not talk about fraud as long as it's legal ... even borderline, it's legal!
There are completely immoral things that are legal ...
- 12/12/18, 14:19
- Forum : Climate change: CO2, warming, greenhouse ...
- Subject : France first climate victim in Europe?
- answers: 16
- views: 5140
Re: France first climate victim in Europe?
Okay, the classification is open to criticism ... a bit like all statistics ... But it is already an interesting means of comparison between countries with the same standard of living (therefore same level of insurability) ... No, this is not a means of comparison because it is reported neither to the population nor to the surface ...