Search found 5 results

by binder
19/12/07, 11:08
Forum : Innovations, inventions, patents and ideas for sustainable development
Subject : Car life cycle analysis and CO2
answers: 3
views: 8918

Car life cycle analysis and CO2

Hello I hope this post is on the right topic. I did not find a "pile of hair". Regarding the recurring question: how much should you keep your car if you want to change it to reject less CO2? What is the return time? I made quick calculations considering an ince ...
by binder
19/12/07, 10:41
Forum : electric transport: cars, bicycles, public transport, planes ...
Subject : Electric car environmental report
answers: 41
views: 33133

Interesting. I post another subject which is that of return on investment to gain X grams of CO2 / km (30 or 40). Should we better change or maintain our car and until when?
Hello
by binder
17/12/07, 22:55
Forum : electric transport: cars, bicycles, public transport, planes ...
Subject : Electric car environmental report
answers: 41
views: 33133

Simply 1- we must take into account that the electric cars tested at the moment are perhaps twice less heavy 2- the new batteries have a much better performance than the NIMH or NI cd of the 2s Your 90 remarks are more or less correct but : 2) They only intervene at the level ...
by binder
17/12/07, 21:08
Forum : electric transport: cars, bicycles, public transport, planes ...
Subject : Electric car environmental report
answers: 41
views: 33133

I don't quite understand your binder remark ... If this study dates from 1995 ... I don't see how it is annoying that 93 is cited. Then, have the rules of physics and electricity changed since 1993? For example, this diagram is still relevant (within a few hundredths) ... https: // w ...
by binder
17/12/07, 19:04
Forum : electric transport: cars, bicycles, public transport, planes ...
Subject : Electric car environmental report
answers: 41
views: 33133

Anarion wrote:When I talk about study, I mean in particular that:

http://www.unige.ch/sebes/textes/1995/95PLautoelec.html




Hello, the study gives figures from 1993. Isn't that a little worrying coming from an INSA engineer ...

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