Hydraulic, wind, geothermal, marine energy, biogas ...

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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Sound insulation wood pellet stove

Last Post by casalanis « 14/12/08, 11:59
answers: 5
by casalanis » 10/12/08, 22:08

5 Replies

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Perpetual, supernumerary and gratis. PAC + STIRLING

Last Post by Gregconstruct « 14/12/08, 11:14
answers: 15
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by esgege » 13/12/08, 17:09
15 Replies

16467 views

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Where a mast for his wind?

Last Post by Grelinette « 12/12/08, 13:18
answers: 6
by Grelinette » 09/12/08, 23:31

6 Replies

3697 views

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Pads and wood granules (pellets). business creation?

Last Post by Ahmed « 08/12/08, 20:40
answers: 42
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by jojo30 » 02/12/08, 12:42
42 Replies

23656 views

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Keeled wind turbines?

Last Post by Woodcutter « 08/12/08, 18:31
answers: 13
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by Woodcutter » 07/12/08, 17:55
13 Replies

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looking for pellet user for buying group

Last Post by poulpisator « 08/12/08, 14:59

by poulpisator » 08/12/08, 14:59

0 Replies

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Should we wind down wind turbines?

Last Post by Christine « 08/12/08, 11:47
answers: 2
by candas1 » 08/12/08, 11:33

2 Replies

1834 views

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Electricity from the calories of a compost!

Last Post by Ahmed « 03/12/08, 21:29
answers: 7
by xboxman4 » 30/11/08, 19:23

7 Replies

6746 views

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03/12/08, 21:29
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Reversible hydraulic pump?

Last Post by Christophe « 02/12/08, 19:31
answers: 1
by orbs » 02/12/08, 17:32

1 Replies

2707 views

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02/12/08, 19:31
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A wind turbine with sails, the wind turbine at the nail!

Last Post by Remundo « 28/11/08, 13:11
answers: 182
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by Lietseu » 30/09/08, 15:17
182 Replies

62174 views

Last message by Remundo View the latest post
28/11/08, 13:11
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Energy in the smallest streams of water!

Last Post by Capt_Maloche « 28/11/08, 09:50
answers: 3
by Korben Dallas » 26/11/08, 17:30

3 Replies

3058 views

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28/11/08, 09:50
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Cogeneration in Belgium

Last Post by the middle « 25/11/08, 16:11

by the middle » 25/11/08, 16:11

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Edilkamin Rose, comparative settings

Last Post by mordilius « 23/11/08, 16:09

by mordilius » 23/11/08, 16:09

0 Replies

3272 views

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23/11/08, 16:09
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Working in solar after a physics thesis?

Last Post by hattori_hanzo « 21/11/08, 09:30
answers: 4
by hattori_hanzo » 20/11/08, 17:31

4 Replies

3631 views

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21/11/08, 09:30
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Future of the electric car? SolarWorld acquires Opel?

Last Post by I Citro « 20/11/08, 12:54
answers: 5
by bobono » 19/11/08, 21:35

5 Replies

3123 views

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A buffer tank on a pellet boiler

Last Post by Did67 « 19/11/08, 18:42
answers: 12
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by lv13r » 16/11/08, 10:49
12 Replies

14651 views

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19/11/08, 18:42
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Savonius-type wind turbine or helical Darrieus

Last Post by Remundo « 19/11/08, 17:35
answers: 6
by mimichris » 11/11/08, 10:48

6 Replies

18834 views

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19/11/08, 17:35
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What kind of heating for old home?

Last Post by Woodcutter « 17/11/08, 16:25
answers: 29
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by yann16 » 12/11/08, 16:44
29 Replies

17101 views

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17/11/08, 16:25
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Mounting your wind turbine alone is possible: example of 10 kW!

Last Post by nlc « 10/11/08, 13:17
answers: 19
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by eol77 » 24/10/08, 14:02
19 Replies

16771 views

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10/11/08, 13:17
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Renewable energy video

Last Post by pulceo « 10/11/08, 00:33

by pulceo » 10/11/08, 00:33

0 Replies

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10/11/08, 00:33
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Financial return installations PAC

Last Post by RV45 « 09/11/08, 17:36
answers: 1
by jeromep » 31/07/08, 16:49

1 Replies

2848 views

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09/11/08, 17:36
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Production of pellets and wood chips

Last Post by jojo30 « 07/11/08, 16:23
answers: 5
by jojo30 » 04/11/08, 14:56

5 Replies

3765 views

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07/11/08, 16:23
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Base for mini wind turbine

Last Post by loop « 07/11/08, 13:09
answers: 10
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by Ramain » 07/11/08, 06:37
10 Replies

6218 views

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07/11/08, 13:09
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Small wind turbine

Last Post by I Citro « 06/11/08, 23:14
answers: 14
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by Ramain » 30/10/08, 13:44
14 Replies

6144 views

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06/11/08, 23:14
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Micro electric power plant from a water mill

Last Post by moringa75 « 06/11/08, 18:42
answers: 1
by Amélie » 18/09/08, 16:10

1 Replies

4984 views

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06/11/08, 18:42
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Micro Turbine and tap water energy?

Last Post by Olivier22 « 06/11/08, 16:57
answers: 13
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by lrm » 22/06/08, 19:40
13 Replies

16146 views

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06/11/08, 16:57
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A micro hydro turbine: plans and explanations

Last Post by Christophe « 06/11/08, 14:40

by Christophe » 06/11/08, 14:40

0 Replies

31240 views

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06/11/08, 14:40
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Bi Plan Rotary Wind Turbine (ROBIPLAN)

Last Post by Former Oceano « 03/11/08, 20:07
answers: 4
by turbi » 03/11/08, 13:54

4 Replies

3047 views

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03/11/08, 20:07
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Coherent curriculum? BTS and Renewable Energies license

Last Post by Samsam « 02/11/08, 17:18
answers: 10
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by Samsam » 26/10/08, 19:57
10 Replies

6524 views

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02/11/08, 17:18
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the right criteria for a wind turbine

Last Post by loop « 01/11/08, 22:00
answers: 2
by waxba » 30/10/08, 20:09

2 Replies

2176 views

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01/11/08, 22:00
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Aerothermal or wood boiler

Last Post by dirk pitt « 30/10/08, 16:31
answers: 1
by joint » 30/10/08, 13:47

1 Replies

2092 views

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30/10/08, 16:31
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New Ebook: to know everything about solar energy!

Last Post by Gregconstruct « 28/10/08, 19:54
answers: 9
by vincentcar » 28/10/08, 18:13

9 Replies

4330 views

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28/10/08, 19:54
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Cave and heating

Last Post by the middle « 28/10/08, 08:26
answers: 41
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by qed » 25/10/08, 19:55
41 Replies

14222 views

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28/10/08, 08:26
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Prices of Pellets in Wallonia, Belgium in 2008

Last Post by Gregconstruct « 26/10/08, 08:04
answers: 10
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by Christophe » 21/10/08, 08:35
10 Replies

15505 views

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26/10/08, 08:04
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Tidal energy, internship?

Last Post by bpval « 23/10/08, 20:51
answers: 12
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by metalspace » 23/10/08, 19:04
12 Replies

5252 views

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23/10/08, 20:51
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Self-installation of my wind turbine!

Last Post by the middle « 23/10/08, 19:33
answers: 21
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by atqui » 11/10/08, 14:01
21 Replies

14796 views

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23/10/08, 19:33
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Chemistry: chemical composition of wood ash

Last Post by Christophe « 22/10/08, 08:16

by Christophe » 22/10/08, 08:16

0 Replies

40442 views

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22/10/08, 08:16
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Solar PV & Thermal Energy: Travel to China

Last Post by nihaogroup « 21/10/08, 04:52
answers: 1
by nihaogroup » 14/10/08, 06:17

1 Replies

1961 views

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21/10/08, 04:52
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The sea, many projects in progress

Last Post by Gregconstruct « 20/10/08, 19:12
answers: 9
by C moa » 15/10/08, 09:09

9 Replies

3380 views

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20/10/08, 19:12
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Electricity production from a river

Last Post by Francis 68 « 17/10/08, 07:09
answers: 2
by Francis 68 » 16/10/08, 20:13

2 Replies

3540 views

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17/10/08, 07:09
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Wind Turbine and Patents for Inventions

Last Post by Lietseu « 16/10/08, 23:28
answers: 48
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by michelmor35 » 03/09/08, 12:44
48 Replies

25193 views

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16/10/08, 23:28
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Compressed air by liquid piston VS lead batteries

Last Post by coucou789456 « 15/10/08, 01:45
answers: 17
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by Christophe » 14/10/08, 10:28
17 Replies

15059 views

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15/10/08, 01:45
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Magenn Power: flying wind turbine

Last Post by coucou789456 « 07/10/08, 22:43
answers: 12
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by Christophe » 06/05/06, 20:31
12 Replies

18006 views

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07/10/08, 22:43
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Eco-turbine

Last Post by the middle « 02/10/08, 09:00

by the middle » 02/10/08, 09:00

0 Replies

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Einstein's fridge: cold without current

Last Post by the middle « 29/09/08, 18:59
answers: 9
by Lietseu » 25/09/08, 01:53

9 Replies

7095 views

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29/09/08, 18:59
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Compare cost of kW of energy

Last Post by I Citro « 25/09/08, 14:05
answers: 12
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by All gas » 24/09/08, 15:24
12 Replies

9814 views

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25/09/08, 14:05
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Eco-friendly sea snakes?

Last Post by Gregconstruct « 25/09/08, 09:27
answers: 5
by Lietseu » 25/09/08, 00:36

5 Replies

1978 views

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25/09/08, 09:27
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Solar engines to build and experiment

Last Post by chrisleblay « 25/09/08, 04:16
answers: 1
by Christophe » 24/09/08, 14:55

1 Replies

3966 views

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25/09/08, 04:16
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There is no clean and cheap energy!

Last Post by Gregconstruct « 24/09/08, 20:26
answers: 13
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by the middle » 24/09/08, 16:15
13 Replies

3291 views

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24/09/08, 20:26
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Combination of energies in Germany?

Last Post by Remundo « 21/09/08, 18:51
answers: 6
by the middle » 20/09/08, 06:27

6 Replies

2536 views

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21/09/08, 18:51
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Air / air aerothermy to assemble yourself

Last Post by vassago076 « 14/09/08, 14:11

by vassago076 » 14/09/08, 14:11

0 Replies

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14/09/08, 14:11
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Belgium Hainaut, search for polycarbonate plexi store

Last Post by the middle « 12/09/08, 10:10
answers: 10
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by owen » 11/09/08, 12:23
10 Replies

7524 views

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India and civilian nuclear: Authorized Central Trading

Last Post by Christophe « 09/09/08, 16:14
answers: 5
by Christophe » 08/09/08, 10:33

5 Replies

2099 views

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09/09/08, 16:14
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Draw energy from the rotation of the earth and in store

Last Post by buga « 08/09/08, 20:58
answers: 8
by buga » 07/09/08, 23:36

8 Replies

6128 views

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08/09/08, 20:58
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Contacts for solar energy project in Brazil

Last Post by johann « 08/09/08, 17:51
answers: 2
by johann » 07/09/08, 14:41

2 Replies

3593 views

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Rain energy ??

Last Post by Christophe « 05/09/08, 13:50
answers: 2
by avygel » 02/09/08, 10:04

2 Replies

1742 views

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05/09/08, 13:50
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Ask the Minister of Energy your questions

Last Post by Gregconstruct « 05/09/08, 13:38
answers: 9
by Christine » 05/09/08, 11:47

9 Replies

2664 views

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05/09/08, 13:38
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Pellet / Idrofox code setup and start-up not ordered

Last Post by grafla « 05/09/08, 11:40

by grafla » 05/09/08, 11:40

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Energy conversion of ether: proposed scheme

Last Post by Hic « 01/09/08, 17:18
answers: 14
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by massinissa » 28/08/08, 20:07
14 Replies

12185 views

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Energy production from the human body

Last Post by Gregconstruct « 28/08/08, 21:30
answers: 13
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by MichelM » 18/08/06, 00:04
13 Replies

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