Forum : Sustainable Engineering

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
04/13/2008 11:58 PM DIY tracking solar accumulating barbecue is within reach! by gaiatechnician	Last post: 09/07/2010 6:23 AM by Randall	8	320
03/07/2010 12:07 AM 2 dishes on equatorial mount as an alternative to Scheffler solar kitchens? by gaiatechnician	Last post: 09/07/2010 1:42 AM by gaiatechnician	4	222
09/02/2010 12:43 PM Electric Towmotor In Car by Redfairlane	Last post: 09/05/2010 6:24 AM by peterg7lyq	3	148
08/27/2010 2:38 PM Incandescent Bulbs Emit More Mercury than CFLs by msmir116	Last post: 09/05/2010 1:52 AM by russ123	26	426
07/15/2010 9:50 AM Low Temperature (Solar) Hot Water Heat by Coldspot	Last post: 09/04/2010 12:55 PM by jmueller	15	315
07/28/2010 5:32 PM Do You Think Cogenerative Energy or Hybrid Alternative Energy is Sustainable? by rwengin	Last post: 09/04/2010 10:12 AM by Ace Boeringa	45	344
03/01/2010 10:49 PM Building Design for Going Off the Grid by gcoffing	Last post: 09/03/2010 10:07 PM by gcoffing	42	492
05/30/2010 10:02 AM Will PVs become more efficient and cheaper ? by peterg7lyq	Last post: 09/03/2010 5:16 AM by Anonymous Poster	4	234
06/13/2010 4:41 PM Life Cycle for Solar, Wind, Geothermal and Payback Investment by rwengin	Last post: 09/03/2010 5:13 AM by Anonymous Poster	13	410
08/01/2010 3:32 PM Authorized Waste by Coldspot	Last post: 09/03/2010 4:27 AM by Anonymous Poster	3	192
05/18/2010 3:36 PM What Good Building Simulation Software is Available? by Anonymous Poster	Last post: 08/31/2010 11:58 PM by Anonymous Poster	5	352
08/27/2010 2:23 PM TRIHYBRIDStealth Visits My College by Drew K	Last post: 08/28/2010 6:25 PM by mike k	7	167
08/28/2010 11:53 AM mr by navindakari	Last post: 08/28/2010 12:25 PM by peterg7lyq	1	86
08/11/2010 10:08 AM City Wind Load Coefficient Resource by Anonymous Poster	Last post: 08/20/2010 1:57 PM by 34point5	8	283
09/27/2009 8:30 AM Concentrating the Earth’s Magnetic Field for Harvesting by DMBoie	Last post: 08/15/2010 4:11 PM by vinnco	9	637
05/24/2008 6:30 AM Using solar energy as a primary domestic source by carwin	Last post: 08/15/2010 12:26 PM by marcot	98	728
04/15/2009 9:23 AM Wind Load Calculations and Deflection by Rotnak	Last post: 08/11/2010 10:02 AM by Anonymous Poster	13	2281
08/08/2010 12:13 AM Checking the Output of a Transformer by Laughing Jaguar	Last post: 08/09/2010 7:21 PM by Shepster	19	793
08/02/2010 1:41 PM Fossil Fuel Subsidies Dwarf Support for Renewables by Garthh	Last post: 08/07/2010 8:56 PM by Garthh	10	212
08/03/2010 9:28 PM Solar/Wind Grid Tie by pepper21	Last post: 08/04/2010 8:15 PM by Anonymous Poster	3	144
06/20/2009 7:19 AM T. Yadav (Executive R&D) by Anonymous Poster	Last post: 07/30/2010 2:45 AM by Anonymous Poster	2	311
05/10/2009 8:09 PM Wells Wind Turbines vs. Savanious Wind Generators by Ram44	Last post: 07/28/2010 11:05 AM by Anonymous Poster	10	1444
05/12/2009 12:04 PM Future Alternative Building Materials by s.udhayamarthandan ; also posted in General Discussion	Last post: 07/28/2010 10:02 AM by Milo	34	403
05/10/2010 10:43 AM Alcohol as a Fuel by Pure and Simple	Last post: 07/28/2010 8:05 AM by elvisd	4	268
07/24/2010 8:00 PM Argon in a Photovoltaic Panel (Not Solar Heater) by elvisd	Last post: 07/27/2010 11:11 AM by welderman	14	272
12/18/2007 7:07 PM What Is Your Idea For Alternative Energy? by hastingselectric	Last post: 07/24/2010 9:31 AM by Janissaries	132	897
07/21/2010 3:31 PM Postgraduate Study in Energy by selamta	Last post: 07/22/2010 12:04 PM by silvCrow	3	170
07/16/2010 7:05 AM Wind Resource and Ye Olde Weibull PDF by d_entrepreneur	Last post: 07/19/2010 5:19 AM by vas_bien	1	125
06/03/2010 9:35 PM Power Quality of Renewable Energy Discussion by turonggo	Last post: 07/19/2010 3:03 AM by angelina	6	478
07/08/2010 11:03 PM Are Solar Panels Efficient? by wajeeha	Last post: 07/15/2010 1:21 AM by Anonymous Poster	12	165
07/13/2010 10:19 AM EEF by envirotekonline	Last post: 07/14/2010 12:40 AM by Mikerho	1	106
07/09/2010 12:21 AM Economical Solar Panel by wajeeha	Last post: 07/12/2010 1:03 PM by chtank	10	214
04/02/2009 3:55 PM Commercial Desalination by Freezing by Comrade Col. Clamrod	Last post: 07/12/2010 12:15 PM by jello	13	384
06/10/2010 10:44 AM Calculate System Power by meda	Last post: 07/11/2010 4:56 AM by mountk2	10	431
06/23/2010 9:09 PM Wind Generator Solar No Problem by Anonymous Poster	Last post: 07/07/2010 12:25 PM by mjb1962853	13	227
06/04/2010 9:45 PM Global Warming and Energy Absorption by Drew K	Last post: 07/03/2010 2:51 PM by Drew K	128	1041
04/10/2010 7:45 AM Selection of Sewage Water Treatment Plant by Vivek1981	Last post: 07/02/2010 8:11 AM by Old Coal Man	13	341
07/27/2009 7:58 AM Power Generation - Compressed Air vs. Superheated Steam by Anonymous Poster	Last post: 07/02/2010 7:55 AM by angelina	5	405
08/25/2009 10:50 AM Simple Hot Air Solar Collectors by jimmygmartin	Last post: 06/30/2010 2:55 AM by Anonymous Poster	21	529
06/24/2010 7:07 AM Carbon Credits for Small Solar Systems by npsdhillon	Last post: 06/25/2010 7:37 PM by farmatt	7	267
06/23/2010 3:28 AM Sustainability Standards by Coldspot	Last post: 06/24/2010 11:58 AM by ronseto	1	183
01/03/2008 8:42 PM Greenfield vs. Brownfield Projects by Transparency	Last post: 06/18/2010 2:21 AM by Anonymous Poster	26	3831
06/04/2009 11:36 PM Irrigation Challenge - Lifting Water Without Pumps by nab	Last post: 06/17/2010 12:25 PM by Randall	27	895
05/12/2010 9:34 PM Bladeless Wind Turbine by lighthasmass	Last post: 06/12/2010 7:14 PM by 34point5	26	821
10/17/2008 2:11 AM Automated Louvers for a Passive Solar Heater by Billdad	Last post: 06/04/2010 9:33 AM by avid0g	60	774
05/13/2010 10:18 AM Does Geothermal Really Pay? by Anonymous Poster	Last post: 06/03/2010 7:27 PM by farmatt	7	182
09/20/2009 10:07 PM Overhauling a Small Hydro-Electric Power Plant by wuhorn	Last post: 05/31/2010 11:18 AM by Anonymous Poster	29	887
02/13/2010 11:39 PM Potable Water in Conjunction with Shipping Containers as Housing by Garthh	Last post: 05/28/2010 9:31 PM by dalani	138	1508
05/11/2010 11:39 PM System Calculator by nestordg	Last post: 05/18/2010 10:25 AM by PWSlack	1	113
05/11/2010 8:31 AM The Power of the Sun. by Worrier	Last post: 05/17/2010 8:25 PM by Anonymous Poster	6	247
05/06/2010 1:58 AM Ball-Shaped Particles for Solar Thermal Panel by fredart	Last post: 05/08/2010 10:35 AM by fredart	6	194
04/29/2010 9:14 AM Inverters by JOHN H VAN ALLEN	Last post: 05/03/2010 10:23 PM by dvmdsc	1	152
04/28/2010 1:19 PM Green Light for Cape Cod by sue	Last post: 04/30/2010 1:06 PM by chrisblood	12	193
04/24/2010 12:53 AM Three Force Continual Motion by Anonymous Poster	Last post: 04/26/2010 5:40 PM by Doorman	8	147
04/19/2010 1:19 PM Low Iron Glass - Double Glaze for Greenhouse by TedT	Last post: 04/26/2010 1:24 PM by Laserlover	7	419
04/23/2010 5:56 AM what are instead for ENCODER ED1612S-12-12HC,L-15F by Anonymous Poster	Last post: 04/23/2010 4:58 PM by peterg7lyq	5	116
04/18/2010 4:27 PM Winter Cooling by Anonymous Poster	Last post: 04/23/2010 1:26 PM by DVader1000	11	149
04/20/2010 3:58 AM Energy Used Smelting and Rolling Steel by Tonymech	Last post: 04/22/2010 8:01 AM by Milo	3	149
07/20/2009 10:47 AM Solar Panel Interference by Don in LA	Last post: 04/15/2010 6:21 PM by Don in LA	13	651
04/13/2010 2:15 PM Patenting Green Technology in the U.S. by Mfg_Editorial_Director	Last post: 04/15/2010 12:23 AM by s.udhayamarthandan	2	185
04/01/2010 9:43 PM Wind Farm Siting by wingman1985	Last post: 04/12/2010 10:50 PM by BlueAussieBoy	3	131
03/08/2010 1:04 AM New Low Cost Way to Compress Air by Lutherman	Last post: 04/12/2010 1:09 AM by Lutherman	45	950
03/15/2010 11:36 AM Solar Syngas by Garthh	Last post: 04/11/2010 2:05 AM by gcoffing	1	203
03/25/2010 1:36 AM Methane Gas by inventor bill	Last post: 04/10/2010 11:36 PM by gcoffing	37	538
01/26/2010 3:10 AM fuel consumtion by Anonymous Poster	Last post: 04/04/2010 8:33 PM by dvmdsc	2	136
01/11/2010 4:15 PM Biofuels for Boilers? by Anonymous Poster	Last post: 04/04/2010 12:42 AM by ducon	3	118
03/30/2010 12:21 PM How and Where to Submit Ideas for Energy Production by triiv	Last post: 04/03/2010 4:46 PM by peterg7lyq	8	279
04/01/2010 3:04 AM Wind Farm Question by wingman1985	Last post: 04/01/2010 3:43 AM by user-deleted-1105	1	121
03/29/2010 9:29 AM Wave Energy Scales Up Off Scotland by Garthh	Last post: 03/30/2010 8:58 PM by StandardsGuy	5	182
03/27/2010 11:02 AM Transistion Towns by Garthh	Last post: 03/30/2010 12:36 PM by Duckinthepond	9	173
03/27/2010 8:45 AM The Latest Hydrogen Boondoggle? by Garthh	Last post: 03/29/2010 9:30 AM by Rorschach	6	227
03/24/2010 6:53 AM Anupam Mishra: The Ancient Ingenuity of Water Harvesting by Garthh	Last post: 03/25/2010 11:47 AM by kevinm	4	306
03/19/2010 4:01 AM Pacific Ocean Becomes Plastic Ocean by shankar1122	Last post: 03/24/2010 11:49 AM by WoodwardDL	5	223
08/03/2008 2:58 AM Making Mud Bricks for domestic dwelling. by Desperate Des	Last post: 03/19/2010 3:02 PM by Anonymous Poster	24	1063
03/15/2010 2:34 PM Green Power and Amp Hours by HMcDuck	Last post: 03/18/2010 8:41 PM by capblanc	13	327
03/09/2010 3:18 PM Liquid Piston Tracker for Equitorial Mount Solar Panels by gaiatechnician	Last post: 03/17/2010 8:53 PM by gaiatechnician	3	234
03/16/2010 11:21 AM Field-Modulated Generators for Wind Energy by nishtha50376	Last post: 03/17/2010 2:03 PM by capblanc	5	173
03/12/2010 11:37 AM Aluminum Tubing for Solar Heating Application by lp115lp	Last post: 03/16/2010 7:29 PM by Anonymous Poster	18	372
03/06/2010 1:54 AM Survival IS 'Job ONE!': Finally: 'SAFE’ nuclear power plants ARE on the horizon! by DougRH	Last post: 03/16/2010 1:13 PM by DougRH	84	512
03/10/2010 1:46 PM Solarhart Solar Water Heater by luyombya	Last post: 03/12/2010 3:34 PM by avid0g	6	334
02/25/2010 11:10 AM Fuel Cells by cwarner7_11	Last post: 03/04/2010 8:44 PM by cwarner7_11	14	341
02/26/2010 1:07 AM MMA and TIG Welder by KOTUU2	Last post: 03/04/2010 4:43 AM by garth	8	183
05/10/2008 9:03 PM Pneumatic "WANKEL" Motor Concept Idea Here... by ??	Last post: 02/23/2010 12:54 PM by Anonymous Poster	20	908
02/20/2010 9:10 PM need a job information by bilal	Last post: 02/23/2010 9:08 AM by DVader1000	7	280
11/03/2009 3:27 PM Career Advice: Environmental Engineering by milkman ; also posted in Education	Last post: 02/23/2010 1:11 AM by okiescienceprof	19	488
04/18/2008 3:26 AM Plastic Plastic Everywhere! by Joe.Bath	Last post: 02/19/2010 6:40 AM by cal1159909	86	669
02/17/2010 11:41 AM Pentagon to Use Algae as Jet Fuel by Steve Melito	Last post: 02/18/2010 9:16 PM by greendog	7	347
02/17/2010 11:10 AM Potential Solution for Storing Nuclear Waste by Garthh	Last post: 02/18/2010 10:44 AM by Garthh	4	298
02/11/2010 4:52 PM Solar Power Heat Transfer by mech05	Last post: 02/12/2010 11:01 AM by DaS Energy	5	276
01/27/2010 11:52 PM Dangers of PLA Containers Made from GMO Corn by Anonymous Poster	Last post: 02/07/2010 8:32 PM by kumud	2	362
03/06/2008 12:42 PM Help me name my 6000 mpg vehicle! by Blink	Last post: 02/07/2010 12:48 AM by Gavilan	298	1412
01/20/2010 10:40 PM Conversion Kits for Gas Generators by ducon	Last post: 02/05/2010 1:40 PM by peterg7lyq	7	157
01/01/2010 9:50 PM Home Photovoltaic System Payback by Garthh	Last post: 02/02/2010 6:33 AM by Andy Germany	10	285
01/17/2010 10:58 PM Solar Design T-Square and Clam Shaped Reflectors by gaiatechnician	Last post: 02/01/2010 10:51 PM by bwire	11	433
07/29/2009 2:36 PM Stationary Solar by DaddioAZ	Last post: 01/28/2010 7:07 PM by gaiatechnician	25	344
06/19/2009 10:17 AM Wind Power from a Motorized Vehicle by ronseto	Last post: 01/28/2010 2:42 AM by Anonymous Poster	24	381
01/13/2010 2:24 AM Which Companies Have the Best Renewable Energy Systems? by zzzgrinch	Last post: 01/23/2010 10:53 PM by chtank	3	140
02/11/2009 8:24 PM Thermostat + Co2 Sensor in single device tied to BMS by Anonymous Poster	Last post: 01/21/2010 9:27 AM by Greg Shine	3	228
01/19/2010 1:37 PM Sand Blasting Data Required by Anonymous Poster	Last post: 01/20/2010 2:10 PM by Doorman	1	197
12/20/2007 2:11 PM Your Own Personal Nuclear Reactor by bhankiii	Last post: 01/15/2010 4:30 PM by chrisg288	19	451

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