Search found 33 results

by nightrow
01/06/09, 10:48
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Fluo-compacts test on "Que Choisir"
answers: 56
views: 24660

I think indeed that you misunderstood. They publish the various light powers announced and measured, but nothing on the CRI, the color rendering index. This data is for example always given on quality neons. This is the resemblance of the luminous flux to a light bulb ...
by nightrow
30/05/09, 14:44
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Fluo-compacts test on "Que Choisir"
answers: 56
views: 24660

At the simple user level, the study concludes with a saving (calculated on the lifespan they measured) of: - between 50 and 80 € in 20w - between 30 and 60 € in 15w - between 30 and 50 € in 10w This saving is per bulb over a life actually measured, the saving of € is well confirmed, ...
by nightrow
30/05/09, 10:04
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Fluo-compacts test on "Que Choisir"
answers: 56
views: 24660

Fluo-compacts test on "Que Choisir"

Hello, I bought the magazine "that to choose" of May 2009, which contains an interesting file on the compact fluorescent, with a test of 34 lamps. I invite you to read this file: D I do not have a scanner, and I doubt that it is authorized, so I will simply relay some information which ...
by nightrow
06/10/08, 23:06
Forum : Reviews and testing of products and services. Good deals, scams and scams. What to choose, reviews and purchase tests to choose better!
Subject : Reviews of wood stoves: Franco Belge, Godin or Supra?
answers: 69
views: 260721

I didn't want to go into too much detail, but since you asked: - I have indeed confused vermiculite and steatite (mea culpa) - water has indeed the best means of transporting heat, we have not put water in the central heaters for nothing. It's still not easy ...
by nightrow
06/10/08, 20:35
Forum : Reviews and testing of products and services. Good deals, scams and scams. What to choose, reviews and purchase tests to choose better!
Subject : Reviews of wood stoves: Franco Belge, Godin or Supra?
answers: 69
views: 260721

totally agree, I also forgot to mention another important parameter: The thermal inertia of the house. In a house with low thermal inertia (very well insulated from the inside, for example), beware of the phase shift over time, because indeed with the sun or other ...
by nightrow
06/10/08, 19:25
Forum : Reviews and testing of products and services. Good deals, scams and scams. What to choose, reviews and purchase tests to choose better!
Subject : Reviews of wood stoves: Franco Belge, Godin or Supra?
answers: 69
views: 260721

After being enormously informed on the subject, it seems that the most important is, for multiple reasons (pollution, clogging, consumption of wood), to make turn its stove "fully". This is the absolute condition to have a return that exceeds 40%, all sellers who ...
by nightrow
04/06/08, 23:15
Forum : Renewable energy: solar power
Subject : Unprofitable photovoltaic
answers: 136
views: 49579

It should be noted that in a market economy, the price is a function of supply and demand: Currently, demand is greater than supply. The prices charged, if they are scandalous, are not surprising. I currently believe that solar panel production is limited by the qu ...
by nightrow
02/04/08, 19:49
Forum : Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Lower taxes: a liter of gasoline to less than € 0,6 !!!
answers: 60
views: 21032

And to put France in the process of red light on GMO research. This means that we will be as bad on the agri-food market in 50 years as we are currently on the industrial market. And there, we can really vomit ... foreigners will have a good laugh, Monsanto in mind. Pa ...
by nightrow
01/04/08, 21:41
Forum : Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Fuel prices at the pump and oil, where is the bug?
answers: 135
views: 37080

Strange, me who follows a natural optimist, I realize that almost all my messages on this forum are pessimistic ... It doesn't look like me.

It may also be necessary to believe that an in-depth analysis of our probable future does not appear very rosy, rather gray ...
by nightrow
01/04/08, 19:35
Forum : Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Fuel prices at the pump and oil, where is the bug?
answers: 135
views: 37080

It must be seen that it is because gasoline is not very expensive at the base that the state can afford such taxes. When the fuel is really overpriced (as well as the substitute solutions), this is where it will hurt the wallet, as much for the state (reduction in ...

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