Hi, Most metals can, if the means are put into it, be 100% recycled. What causes the numbers not to match is the metals "immobilized" during the life of the "object" made with it. As the most famous example, copper which is systematically ...

Hello,
There are hardly any carbide production factories left, already you have to do cocking to be able to produce them, carbon footprint
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Hello,
The production of calcium carbide is extremely energy consuming, it is necessary to reach the melting point of the two components.
http://usan.free.fr/spip/article.php3?id_article=53
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Hello,
I was interested in dimable for TL, in fact for these, we vary the frequency of cutting (input controlled in 10 volts on dimable electronic ballast for TL)
This is real progress for flucompacts!
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Hello,
The oldest experiment still in progress today:
http://www.physorg.com/news141917212.html
110 years of sustainable culture continues, and it's not over!
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Hello,
Upcoming tests:
http://www.physorg.com/news141915700.html

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Hello,
Certainly, yes, but it is necessary to calculate the profitability of the system, if you only recover a few miliwatts, it is not worth it.
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Gregconstruct wrote:The Spanish government is a ball !!!

Hello,
I "plussoie" with both hands!
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Gregconstruct wrote:I'm not at Fortis, I'm at D ... x ... a.

If it sucks, I'm a real woodland rambo

Hello,
You're out of control then !! I hope you have no more than 20.000 € in your notebook!
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Hello,
This kind? :
http://www.alibaba.com/product-free/100 ... ld_In.html

With the possibility of taking readings remotely, of course invoicing you for the statement!
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