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Renewable energies except solar electric or thermal (seeforums dedicated below): wind turbines, energy from the sea, hydraulic and hydroelectricity, biomass, biogas, deep geothermal energy ...

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Homebiogas, Pocket digester for cooking at home

Last Post by Jacques Lavie « 15/03/17, 11:51
answers: 7
Attachments by Christophe » 11/06/16, 15:26

7 Replies

6262 views

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15/03/17, 11:51
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The presidential candidates against the WWF

Last Post by Petrus « 16/02/17, 19:06
answers: 4
by kava81 » 16/02/17, 11:33

4 Replies

1698 views

Last message by Petrus View the latest post
16/02/17, 19:06
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Risk of rupture of the Oroville hydroelectric dam (USA)

Last Post by moinsdewatt « 13/02/17, 22:03
answers: 2
Attachments by Christophe » 13/02/17, 14:34

2 Replies

1377 views

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13/02/17, 22:03
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Disinformation: renewables are bankruptcy EDF?

Last Post by Christophe « 13/02/17, 03:06
answers: 113
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Attachments by Christophe » 24/05/16, 12:24
113 Replies

19220 views

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13/02/17, 03:06
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EPP terminal project, box renewables

Last Post by Christophe « 30/01/17, 14:37
answers: 1
by ustao74 » 30/01/17, 09:22

1 Replies

2192 views

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30/01/17, 14:37
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Alternator question

Last Post by Bricolo07 « 29/12/16, 20:43

by Bricolo07 » 29/12/16, 20:43

0 Replies

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29/12/16, 20:43
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Revolutionary watermill?

Last Post by Christophe « 22/12/16, 03:46
answers: 3
by jean.caissepas » 19/12/16, 12:19

3 Replies

1846 views

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22/12/16, 03:46
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Need help for Peltier modules

Last Post by Petrus « 06/12/16, 17:46
answers: 31
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Attachments by johan07 » 19/03/16, 13:39
31 Replies

11428 views

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06/12/16, 17:46
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Hydraulic energy (worldwide)

Last Post by Christophe « 09/11/16, 01:46
answers: 16
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by moinsdewatt » 24/11/13, 13:43
16 Replies

6733 views

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09/11/16, 01:46
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Plan boiler system Vigas wood log 25S

Last Post by yoyo 02 « 20/10/16, 18:49
answers: 29
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by jc-tergal » 01/10/08, 00:29
29 Replies

63246 views

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20/10/16, 18:49
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PEPI project: Development of a piezoelectric Energy Production System

Last Post by yves35 « 03/10/16, 01:53
answers: 1
by Pepi » 03/10/16, 00:01

1 Replies

1675 views

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03/10/16, 01:53
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Dual-fuel generator sets?

Last Post by Did67 « 25/08/16, 18:09
answers: 2
by Julio RIVO » 24/08/16, 07:39

2 Replies

1560 views

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25/08/16, 18:09
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Demonstrator for electricity production with a bike!

Last Post by chatelot16 « 25/08/16, 13:33
answers: 16
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by emlaurent » 24/03/14, 12:36
16 Replies

11118 views

Last message by chatelot16 View the latest post
25/08/16, 13:33
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Resource to realize a small hydroelectric turbine

Last Post by Salad « 08/07/16, 17:30
answers: 5
by Salad » 04/06/16, 23:16

5 Replies

3098 views

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08/07/16, 17:30
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Crowfunding for éconologiques projects?

Last Post by Grelinette « 05/07/16, 11:07
answers: 34
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by Christophe » 01/07/16, 13:39
34 Replies

5556 views

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05/07/16, 11:07
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Hydroelectric DIY 10w

Last Post by izentrop « 03/07/16, 08:39
answers: 3
by mayhem12 » 02/07/16, 13:12

3 Replies

1320 views

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03/07/16, 08:39
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ecological turbine Archimedes screw

Last Post by Ahmed « 01/07/16, 13:19
answers: 60
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Attachments by izentrop » 20/06/16, 15:54
60 Replies

20359 views

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01/07/16, 13:19
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Choose a hydraulic micro turbine: Pelton or propeller?

Last Post by lilian07 « 26/06/16, 20:34
answers: 73
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Attachments by lilian07 » 14/06/16, 22:24
73 Replies

17297 views

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26/06/16, 20:34
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energy recovery from wastewater: turbine in sewage treatment plants in Switzerland

Last Post by lilian07 « 25/06/16, 08:38
answers: 20
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Attachments by Obamot » 22/06/16, 11:45
20 Replies

5290 views

Last message by lilian07 View the latest post
25/06/16, 08:38
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of electricity producer exercise bike

Last Post by chatelot16 « 28/05/16, 16:13
answers: 103
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by the Egyptian » 09/01/07, 17:02
103 Replies

110296 views

Last message by chatelot16 View the latest post
28/05/16, 16:13

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