Excellent!

Like what, the technique has evolved, but not the human:
The Freudian problem mentioned in the video is always present: the male always needs a big car that makes a big Vroum ...

You are right and particularly on the last point which allows me to consume only 3,5l / 100 on "road + city" type trips with a Prius II (therefore an ancestor who would be worthy of the scrapping bonus according to the usual government standards, while recent vehicles ...

Ah ok, I thought you said that:

citro wrote:electric, hybrid or PHEV vehicles.

citro wrote:Regarding vehicles, there was NOTHING in the catalog of major manufacturers in 2010, apart from trade show promises and prototypes.

Toyota launched the 1st prius in 1997.
The 2nd version in 2004.

Well no, you need kwh / m2.
€ / m2 is less clear since it depends on the subscription

Downside, however: with halogen spotlights, a good part of the energy lost is also in the form of radiation ... which will heat up the illuminated objects (provided that they are obviously not too far away) If you touch a halogen light on, you quickly realize that the energy remains when ...

Even if the bulb sends out 60W heat out of the 80 it consumes ... For the same T ° requested from the room thermostat. Where is the problem during the heating period ??? If the bulb is in the right place In this case, the right place is on the ground ... So that the convection ensures the distribution ...

moinsdewatt wrote:is this photo?

Aqueduct Ringvaart Haarlemmermeer, Netherlands.

http://landoffacts.blogspot.fr/2012/09/aqueduct-ringvaart-haarlemmermeer.html

Turning a meter upside down would not change anything in the development of photo-voltaics: if you want to earn money, you have to sell better to EDF, and therefore have a meter dedicated to production / resale. And if we don't care about making money, well we can donate the surplus production ...

On the other hand, the Crit'air pastille comes into force on January 1st. Thousands of municipalities no longer want to see the town crossed by polluting vehicles and all Diesels from before 2006 will be excluded. It will hurt ...: shock: Mouaif ... If it is as successful as the previous one ...