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Anyone wishing to register as a new member on the forum is strongly recommended to use a "proper" email address - following recent spam/hack attempts on the forum, all security is set to "high", and "disposable" email addresses like Gmail, Yahoo and Hotmail tend to be viewed with suspicion, and the application rejected if there is any doubt whatsoever
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Last post by clockmanFR
in Re: 'french ramblings t...
on December 14, 2014, 04:34:28 PM
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for posting pictures of your installed Navitron systems.
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305 Topics
Last post by rogeriko
in Re: Ivan's Retrofit - 30...
on Today at 09:13:04 AM
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Let us know of any radio/tv programmes, periodical articles etc relevant to renewables
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3885 Topics
Last post by rt29781
in Britain's atomic power p...
on Today at 08:19:02 AM
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Renewable Energy, Electronic, Sustainabilty etc. books that forum members have read and can comment on
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in Re: 'Choosing Solar Elec...
on May 07, 2014, 10:32:18 PM
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What it says on the tin!
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in Re: Meteor Showers
on December 14, 2014, 07:18:32 PM
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General Discussions. Please post specific topics to appropriate categories.
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in Re: Understanding pump s...
on Today at 05:25:08 AM
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If you would like a Navitron installer to install a solar hot water or pv system for you, post your requirements and location here
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in PV installer required No...
on December 10, 2014, 12:32:14 PM
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on December 20, 2014, 11:19:42 AM
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on November 09, 2014, 12:06:21 PM
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on December 17, 2014, 08:31:19 PM
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in Re: Plywood. Minimum thi...
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in Re: 1 Metre of rain!
on December 20, 2014, 07:17:07 PM
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post your 'for sale' ads here. We also encourage 'for free' ads (not necessarily renewable energy) - where you just want someone to make good use of it.
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in Re: Fine turbine for sal...
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in Re: Smashed EV tube - ca...
on Today at 12:33:42 AM
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Details of solar cooking experiments, especially those using the novel Navitron vacuum tube method (and for discussion of more conventional solar cooking methods)
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in Re: For the boys, cookin...
on December 26, 2012, 06:29:09 PM
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in Re: Vintage Copper Solar...
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in Re: Winter Solstice
on Today at 09:13:06 AM
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in Re: Enough to make you w...
on December 20, 2014, 10:54:25 PM
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on May 17, 2014, 09:50:45 AM
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in Re: November 2014 genera...
on December 16, 2014, 11:37:47 AM
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in Re: identify battery fau...
on December 17, 2014, 08:14:52 AM
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on November 12, 2014, 07:40:58 AM
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in Re: commercial RHI - cha...
on December 20, 2014, 12:30:51 PM
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in Re: More Help needed
on December 20, 2014, 06:22:55 PM
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in Re: Apple TV
on November 19, 2014, 07:59:56 PM
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in Re: looking for hydro ad...
on December 02, 2014, 05:59:48 PM
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in Re: Hyundai Gen Sets-Any...
on December 18, 2014, 06:24:59 PM
No New Posts External Combustion (Stirling engines / hot air engines / steam engines)
OK, this board does not fully fit into the 'CHP' category, but probably a lot of potential cross-over
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Last post by Ivan
in Accoustic Stirling engin...
on December 02, 2014, 04:05:25 PM
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in Re: RHI and the SPF - M...
on December 15, 2014, 12:27:15 AM
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in Re: Fully charged (new e...
on December 06, 2014, 02:39:21 PM
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in Re: wind and the grid
on December 20, 2014, 11:46:51 AM
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in Re: silicone sealant aro...
on Today at 01:48:42 AM
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in Re: Riello oil burners.....
on December 11, 2014, 08:53:02 PM
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in Re: Biogas domestic stov...
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* Navitron Renewable Energy and Sustainability Forum - Info Center
Recent Posts
Recent Posts
Re: Winter Solstice by billt (Solar Photovoltaic Systems) Today at 09:13:06 AM
Re: Ivan's Retrofit - 300year old eco house. by rogeriko (SHOW US YOURS.... (pics of installed systems)) Today at 09:13:04 AM
Re: Winter Solstice by Billy (Solar Photovoltaic Systems) Today at 08:46:41 AM
Winter Solstice by tc847 (Solar Photovoltaic Systems) Today at 08:40:09 AM
Britain's atomic power plants 'could be attacked by drones' by rt29781 (Media Watch) Today at 08:19:02 AM
Re: Understanding pump sizing by martin W (General Discussion) Today at 05:25:08 AM
Re: silicone sealant around the stove pipe to registration plate gap by cypher007 (Solids: eg. Wood/Woodchips/Pellets/Sawdust) Today at 01:48:42 AM
Re: Ivan's Retrofit - 300year old eco house. by Tinbum (SHOW US YOURS.... (pics of installed systems)) Today at 01:29:36 AM
Re: silicone sealant around the stove pipe to registration plate gap by Ivan (Solids: eg. Wood/Woodchips/Pellets/Sawdust) Today at 01:14:19 AM
silicone sealant around the stove pipe to registration plate gap by cypher007 (Solids: eg. Wood/Woodchips/Pellets/Sawdust) Today at 12:49:18 AM
Re: What's safe to burn and what isn't by Ivan (Solids: eg. Wood/Woodchips/Pellets/Sawdust) Today at 12:49:15 AM
Re: eco fans or copies do they make a difference? by cypher007 (Solids: eg. Wood/Woodchips/Pellets/Sawdust) Today at 12:36:03 AM
Re: Smashed EV tube - cause unknown by Billy (Solar Thermal Systems) Today at 12:33:42 AM
Re: Smashed EV tube - cause unknown by langstroth3 (Solar Thermal Systems) Today at 12:23:21 AM
Re: Autism link to air pollution raised by martin (Media Watch) Today at 12:02:38 AM
Re: Understanding pump sizing by Ivan (General Discussion) Today at 12:02:03 AM
Re: Autism link to air pollution raised by Billy (Media Watch) Today at 12:02:02 AM
Re: Autism link to air pollution raised by desperate (Media Watch) December 20, 2014, 11:47:43 PM
Re: UK using less electricity by Ivan (Media Watch) December 20, 2014, 11:12:41 PM
Re: Autism link to air pollution raised by martin (Media Watch) December 20, 2014, 11:11:40 PM
Re: Ivan's Retrofit - 300year old eco house. by Ivan (SHOW US YOURS.... (pics of installed systems)) December 20, 2014, 11:05:47 PM
Re: UK using less electricity by Billy (Media Watch) December 20, 2014, 10:55:59 PM
Re: Enough to make you winch, by Billy (Wind Turbines and associated systems) December 20, 2014, 10:54:25 PM
Re: Help with DIY boiler stove install (with combi boiler and thermal store). by Neil_F (Solids: eg. Wood/Woodchips/Pellets/Sawdust) December 20, 2014, 10:48:34 PM
Re: Ivan's Retrofit - 300year old eco house. by rogeriko (SHOW US YOURS.... (pics of installed systems)) December 20, 2014, 10:04:56 PM
Re: yet another piece of worthless paper! by biff (General Discussion) December 20, 2014, 09:53:33 PM
Re: UK using less electricity by dimengineer (Media Watch) December 20, 2014, 09:44:04 PM
Re: How do I clear my drain? by guydewdney (General Discussion) December 20, 2014, 09:27:54 PM
Re: 6.30 BBC2 -The Good Life christmas - tonight (20th Dec) by Cornish Dragon (Media Watch) December 20, 2014, 09:26:49 PM
Re: Enough to make you winch, by biff (Wind Turbines and associated systems) December 20, 2014, 09:23:36 PM
Re: Enough to make you winch, by Billy (Wind Turbines and associated systems) December 20, 2014, 09:14:44 PM
Re: yet another piece of worthless paper! by camillitech (General Discussion) December 20, 2014, 08:53:15 PM
Re: Ivan's Retrofit - 300year old eco house. by desperate (SHOW US YOURS.... (pics of installed systems)) December 20, 2014, 08:50:33 PM
Re: Enough to make you winch, by biff (Wind Turbines and associated systems) December 20, 2014, 08:32:00 PM
Re: Understanding pump sizing by knighty (General Discussion) December 20, 2014, 08:16:49 PM
Re: yet another piece of worthless paper! by GavinA (General Discussion) December 20, 2014, 08:13:25 PM
Re: yet another piece of worthless paper! by paul149 (General Discussion) December 20, 2014, 08:11:26 PM
yet another piece of worthless paper! by desperate (General Discussion) December 20, 2014, 08:03:13 PM
Re: Autism link to air pollution raised by desperate (Media Watch) December 20, 2014, 07:43:03 PM
Re: 1 Metre of rain! by Bodidly (Rainwater Harvesting / Grey Water Recovery & Processing) December 20, 2014, 07:17:07 PM
Re: How do I clear my drain? by Warble (General Discussion) December 20, 2014, 07:15:51 PM
Re: Understanding pump sizing by efficiencyman (General Discussion) December 20, 2014, 06:57:39 PM
Re: Ivan's Retrofit - 300year old eco house. by skyewright (SHOW US YOURS.... (pics of installed systems)) December 20, 2014, 06:56:54 PM
Re: More Help needed by ProDave (FITs (Feed In Tariffs)) December 20, 2014, 06:22:55 PM
Re: Is gearing the solution? by GavinA (Wind Turbines and associated systems) December 20, 2014, 06:07:56 PM
Re: How do I clear my drain? by Countrypaul (General Discussion) December 20, 2014, 05:54:28 PM
Re: Smashed EV tube - cause unknown by paul149 (Solar Thermal Systems) December 20, 2014, 05:26:48 PM
Re: 1 Metre of rain! by paul149 (Rainwater Harvesting / Grey Water Recovery & Processing) December 20, 2014, 05:23:28 PM
Re: Smashed EV tube - cause unknown by biff (Solar Thermal Systems) December 20, 2014, 05:15:22 PM
Re: 1 Metre of rain! by Ted (Rainwater Harvesting / Grey Water Recovery & Processing) December 20, 2014, 05:08:15 PM
Re: 1 Metre of rain! by Bodidly (Rainwater Harvesting / Grey Water Recovery & Processing) December 20, 2014, 04:48:09 PM
Re: Smashed EV tube - cause unknown by stannn (Solar Thermal Systems) December 20, 2014, 04:46:57 PM
Re: Smashed EV tube - cause unknown by Ivan (Solar Thermal Systems) December 20, 2014, 04:34:24 PM
Re: Smashed EV tube - cause unknown by martin (Solar Thermal Systems) December 20, 2014, 04:32:52 PM
Re: How do I clear my drain? by guydewdney (General Discussion) December 20, 2014, 04:31:59 PM
6.30 BBC2 -The Good Life christmas - tonight (20th Dec) by martin (Media Watch) December 20, 2014, 04:24:07 PM
1 Metre of rain! by paul149 (Rainwater Harvesting / Grey Water Recovery & Processing) December 20, 2014, 03:22:19 PM
Re: Smashed EV tube - cause unknown by paul149 (Solar Thermal Systems) December 20, 2014, 03:16:54 PM
Smashed EV tube - cause unknown by langstroth3 (Solar Thermal Systems) December 20, 2014, 01:40:00 PM
Re: Enough to make you winch, by biff (Wind Turbines and associated systems) December 20, 2014, 01:37:58 PM
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