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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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Heat pump under parking

Last Post by elephant « 19/10/11, 09:06
answers: 11
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by elephant » 17/10/11, 18:33
11 Replies

4850 views

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Heat pump driven by a mill wheel

Last Post by chatelot16 « 17/10/11, 21:37
answers: 15
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by Pierre17800 » 07/03/09, 12:04
15 Replies

10603 views

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17/10/11, 21:37
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Optimizing the use of wells and trenches?

Last Post by dedeleco « 30/09/11, 16:26
answers: 9
by fam » 29/09/11, 10:13

9 Replies

3003 views

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30/09/11, 16:26
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Hydro, tidal power plant of La Rance

Last Post by the middle « 19/09/11, 12:34
answers: 8
by Nicolas B » 26/01/06, 17:10

8 Replies

7886 views

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19/09/11, 12:34
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Wind, would we have been lied to?

Last Post by Christophe « 17/09/11, 15:30
answers: 14
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by elephant » 15/09/11, 13:55
14 Replies

3907 views

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17/09/11, 15:30
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The culture of micro-algae starts this fall in Aude

Last Post by the middle « 01/09/11, 07:34
answers: 1
by freddau » 31/08/11, 16:17

1 Replies

3328 views

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01/09/11, 07:34
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Wind turbine and rotation with generator magnets?

Last Post by vinzman « 31/07/11, 07:07
answers: 2
by bwidart » 30/07/11, 15:00

2 Replies

4706 views

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31/07/11, 07:07
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Advice and guidance for fixing my motor to wind

Last Post by papynou « 23/07/11, 09:36
answers: 7
by papynou » 22/07/11, 11:25

7 Replies

6754 views

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23/07/11, 09:36
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Technological breakthrough in energy storage

Last Post by moinsdewatt « 22/07/11, 20:55
answers: 2
by stipe » 22/07/11, 16:19

2 Replies

2043 views

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22/07/11, 20:55
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Querying wind generator house building

Last Post by vinzman « 22/07/11, 17:06
answers: 38
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by chlemagne » 14/01/11, 15:33
38 Replies

23582 views

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22/07/11, 17:06
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ENGEL engine for wind turbine

Last Post by papynou « 19/07/11, 19:02
answers: 5
by papynou » 18/07/11, 17:45

5 Replies

4552 views

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19/07/11, 19:02
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Wind power mechanical use?

Last Post by Nicolas Andreau « 13/07/11, 13:06
answers: 15
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by Beaver » 25/05/06, 18:45
15 Replies

14267 views

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13/07/11, 13:06
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Jean ANDREAU 1890 vacuum & aerodynamic wind turbine

Last Post by Pascal HA PHAM « 13/07/11, 12:35
answers: 23
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by Pascal HA PHAM » 01/06/11, 12:20
23 Replies

11923 views

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13/07/11, 12:35
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Windela: public solar lighting in leds, does it work?

Last Post by Napo dwarf « 11/07/11, 12:21
answers: 4
by Christophe » 11/07/11, 10:49

4 Replies

3949 views

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11/07/11, 12:21
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Windmill production with auto alternator?

Last Post by dedeleco « 01/07/11, 17:14
answers: 23
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by val.du.12@hotmail.fr » 10/06/11, 17:51
23 Replies

63675 views

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01/07/11, 17:14
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Make a vertical wind turbine to generator

Last Post by dedeleco « 30/06/11, 16:46
answers: 92
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by MatEA57 » 01/04/11, 18:59
92 Replies

63278 views

Last message by dedeleco View the latest post
30/06/11, 16:46
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Notice wind windmax HY1000 24V?

Last Post by Gaston « 30/06/11, 14:30
answers: 27
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by mikaelb » 18/06/11, 13:25
27 Replies

12448 views

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30/06/11, 14:30
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Al-Djazari: very old technologies before Da Vinci!

Last Post by Aqualogia « 29/06/11, 17:37
answers: 3
by oli 80 » 14/06/11, 17:32

3 Replies

2814 views

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29/06/11, 17:37
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Maybe stupid idea to patent: Hydraulic VMC?

Last Post by swift2540 « 22/06/11, 23:25
answers: 8
by stipe » 22/06/11, 11:30

8 Replies

3472 views

Last message by swift2540 View the latest post
22/06/11, 23:25
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French microhydraulics in danger! Nuclear lobby and FNE

Last Post by Obamot « 21/06/11, 14:09
answers: 69
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by Christophe » 19/06/11, 11:34
69 Replies

15554 views

Last message by Obamot View the latest post
21/06/11, 14:09

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