Forum : Sustainable Engineering

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
10/12/2013 9:52 AM Adding De Ionised Water to Old AGM Battery by hydrogenhead	Last post: 11/02/2013 4:44 AM by bwilko	41	1770
08/21/2013 6:24 AM Solar Power System for Housing by Anonymous Poster	Last post: 11/02/2013 1:58 AM by Yusef1	31	396
09/16/2012 11:03 PM Fresh Efficient Nuclear Technology by SolarEagle	Last post: 10/05/2013 12:02 AM by Gavilan	12	380
08/19/2013 12:11 PM Free Electric? by likeinfo	Last post: 10/04/2013 8:49 AM by phoenix911	59	664
05/03/2013 9:56 PM Heidi Doe De Doe De Doe Here We Go Again! by Heidi Etchey	Last post: 09/10/2013 1:30 AM by JP76	21	493
07/29/2013 9:01 AM Rotative Beam Generator by burnit0017	Last post: 08/14/2013 5:59 PM by K_Fry	55	672
08/07/2013 9:31 AM Powering 36v 800w Electric Bike on 10s LiPo by hydrogenhead	Last post: 08/14/2013 11:14 AM by garyrich2000	17	671
07/03/2013 10:29 AM Generator 200kva Cummins/Stamford Alternator by craigie	Last post: 07/30/2013 4:55 AM by craigie	8	290
07/08/2013 7:03 AM Charging Lead Acid with a Buck Converter by hydrogenhead	Last post: 07/29/2013 2:53 PM by K_Fry	9	700
02/08/2011 2:35 AM Seeking help to use Banana Stem Waste to make paper/soft or hard boards by pinknurseries	Last post: 07/19/2013 11:50 PM by pnaban	9	466
06/06/2013 6:44 PM Nuclear Reactor Cores Disposal or Re-use by ronseto	Last post: 06/26/2013 10:56 AM by HiTekRedNek	74	790
05/31/2013 12:33 PM Solar Panel Inverter by oseriff	Last post: 06/23/2013 6:39 AM by Shyam	11	275
05/23/2013 1:08 AM Staple Remover by txmedic3338	Last post: 06/07/2013 8:51 AM by bob c	55	1229
02/24/2013 7:33 PM Flip Flop to Better Distribute Slow Water to Plants by gaiatechnician	Last post: 05/14/2013 1:41 AM by gaiatechnician	7	305
04/25/2013 2:59 AM Relating Environmental Degradation / Poor Rains & Architecture by xyz	Last post: 05/13/2013 5:37 PM by truth is not a compromise	7	232
04/27/2013 11:31 PM Energy Management Improvement Projects by msalaheldin	Last post: 04/30/2013 1:29 PM by msalaheldin	11	202
04/29/2013 4:11 PM For All You Windpower Folks Out There... by RAMConsult	Last post: 04/30/2013 3:44 AM by Anonymous Poster	3	373
04/22/2013 8:57 AM Happy Earth Day! (Google Doodle) by SavvyExacta	Last post: 04/28/2013 3:36 PM by Drew K	14	253
04/20/2013 12:44 PM VWAT Vs HAWT? by db08vic	Last post: 04/22/2013 5:58 AM by Andy Germany	20	572
04/17/2013 1:08 PM Look Ma, No Blade Windmill! by Drew K	Last post: 04/20/2013 10:19 PM by redfred	28	616
04/08/2013 10:43 AM Injection of Exhaust Into Subsoil by HiTekRedNek	Last post: 04/14/2013 4:48 PM by tcmtech	34	606
04/09/2013 12:19 AM Like Boiler Injector But Air-to-Air by Lutherman	Last post: 04/13/2013 1:57 PM by tcmtech	28	570
01/13/2011 6:08 PM Help Improve a Portable Cement Mixer for Haiti by Garthh	Last post: 04/09/2013 8:13 AM by 8o88y	119	1120
04/04/2013 3:35 AM Brine Chiller for Room Air Conditioning by selvamshanmugam	Last post: 04/04/2013 9:29 PM by Fredski	7	137
03/18/2013 8:52 AM Pressure to Heat Conversion for Bathroom Water Heating by John Ken	Last post: 04/04/2013 11:03 AM by K_Fry	14	368
03/18/2013 5:16 AM Cold Fusion Again by jdretired	Last post: 03/23/2013 3:04 PM by energyconversion	6	209
03/09/2013 4:12 PM 2mw Wind Turbine Gearbox and Generator Motor by designerman	Last post: 03/11/2013 2:27 PM by jack of all trades	12	189
01/14/2013 12:43 AM Designing Agrowaste Composite Boards by pvhramani	Last post: 03/09/2013 11:02 PM by pvhramani	4	270
03/02/2013 8:27 PM Septic Tank Set Up to Run Appliances by dave Lonesberry	Last post: 03/06/2013 11:03 AM by Brave Sir Robin	15	557
03/04/2013 12:19 PM Circulating Solar Heated Water by Gavilan	Last post: 03/05/2013 10:27 AM by Gavilan	14	384
03/04/2013 8:43 PM Req. Consultancy: Electricity Generation Using CSP (Concentrated Solar Power) by SSENERGY	Last post: 03/04/2013 9:46 PM by Tornado	1	139
01/31/2013 5:09 AM Flowing Water Though Copper As a Refrigerant by 200mpg	Last post: 03/03/2013 2:34 AM by truth is not a compromise	55	619
12/24/2012 12:47 AM Metal Recovery From Slag by Dhiren Gandhi	Last post: 03/02/2013 11:01 PM by fixitorelse	3	160
02/13/2013 10:05 AM Natural Gas in Home by Gagauz	Last post: 03/01/2013 10:58 PM by chtank	7	324
02/04/2013 10:51 PM Inhouse Reuse of Used Mineral Wool by Jithin	Last post: 02/11/2013 9:48 AM by pvhramani	4	160
01/31/2013 12:19 AM Australia Natural Gas Liquefaction by sadibo	Last post: 02/01/2013 1:31 AM by MUKULMAHANT	16	286
12/13/2008 2:33 PM Angle of magnetics in Perendevs Magnetic motor by SHADSFIVE	Last post: 01/24/2013 12:01 AM by europium	26	815
12/18/2012 2:18 AM KISS (Keep It Simple Stupid) Solar Water Pumping by kvsubramanyam	Last post: 01/23/2013 10:48 PM by 129CBRider	19	513
01/18/2013 5:42 PM GIS Practical Apps by ci139	Last post: 01/19/2013 2:53 PM by Anonymous Poster	2	205
01/14/2013 5:36 AM Biogas Compressors into LPG Cylinder by John Afari Idan	Last post: 01/14/2013 7:28 AM by JPool	3	186
02/13/2010 12:31 PM Methods for Installing Doors, Windows in Shipping Container Housing by Garthh	Last post: 01/06/2013 8:02 AM by JaredK	53	5356
12/21/2012 8:52 AM Making Fuel from Waste Plastic by artsmith	Last post: 01/04/2013 11:03 PM by P20fan	42	945
12/29/2012 4:31 AM Solar Energy by Ali Abdalla	Last post: 12/29/2012 9:51 PM by RAMConsult	3	214
12/05/2012 6:11 PM PV System Putting Power Back to the Grid by tbriggs	Last post: 12/19/2012 9:13 AM by Gadepalli Subrahmanyam	11	465
11/28/2012 12:30 PM What Role Do Hydraulic Systems Play in Renewable Energy by kennynabb6	Last post: 12/13/2012 8:01 AM by kennynabb6	35	401
11/12/2012 7:09 PM Web-site-Global Water Crisis by agua_doc	Last post: 12/07/2012 10:25 AM by Gavilan	4	205
12/10/2009 2:03 PM Landfill Engineering by greendog	Last post: 12/01/2012 5:13 AM by ksushil970	28	274
11/28/2010 9:17 AM Recycling Plastic Waste by yesyen	Last post: 12/01/2012 5:00 AM by ksushil970	13	483
06/26/2008 6:56 AM Solar Controller by cpl	Last post: 11/29/2012 3:03 AM by John chen	4	153
10/01/2012 7:44 PM Solar Thermal Energy System in Mojave Desert by Jay_	Last post: 11/26/2012 10:18 AM by Jay_	10	463
08/06/2012 8:53 AM Wind Power by Anonymous Poster	Last post: 11/16/2012 2:46 PM by czgut	3	177
09/27/2012 8:23 AM Domestic Waste and Recycling Patterns Across the CR4 Readership by PWSlack	Last post: 10/28/2012 7:29 AM by tomstephens	60	436
10/09/2012 9:06 PM Salt River Project Starts a 19 Megawatt Solar Plant in Queen Creek, AZ by lyn	Last post: 10/24/2012 9:57 AM by durtieduck	12	279
10/14/2012 1:12 AM Dwelling Caves by az native	Last post: 10/22/2012 4:29 AM by tomstephens	27	548
04/25/2012 10:58 AM Maximum Distance for Solar Mirror by az native	Last post: 10/21/2012 11:49 AM by czgut	14	322
09/06/2012 12:35 AM Airlift Powered Microhydro Turbine by coolEL	Last post: 10/19/2012 8:50 PM by czgut	7	243
10/01/2012 3:13 PM Micro Hydro AC/DC Generator by tomstephens	Last post: 10/19/2012 8:30 PM by czgut	24	700
10/19/2011 1:39 AM Plasma Arc Trash Treatment by gibraltar	Last post: 10/09/2012 9:36 AM by MJCronin	4	180
09/10/2012 3:33 AM Roof Structure for Dome Roof Tanks by ashishpvnit	Last post: 10/09/2012 9:13 AM by Anonymous Poster	19	1190
09/29/2012 11:08 PM Is It Possible to Make Hydrogen from Seawater? by dijeferidu	Last post: 10/03/2012 3:51 PM by snatr	19	757
09/27/2012 5:08 PM Is Lamp Recycling a Hoax? by NotUrOrdinaryJoe	Last post: 10/01/2012 1:29 PM by davlamb	13	465
09/29/2012 10:16 PM Chicken, Hydrogen Tanks and Fuel-Cells by bett4haze	Last post: 09/30/2012 12:39 AM by Tornado	2	164
09/12/2012 10:10 AM Open Source Tracking Solar Concentrator Tutorials Finished by sugarandfat	Last post: 09/26/2012 1:37 AM by malar	11	301
10/27/2011 9:31 AM Dust Emission Calculation by gussosa	Last post: 09/25/2012 12:37 PM by hzheng	10	468
10/04/2010 11:24 AM Why are Parabolic Dish Water Heaters Not in Residential Usage? by Anonymous Poster	Last post: 09/11/2012 1:55 PM by europium	5	570
08/30/2012 2:22 AM Green After War by mahmoudkhuli	Last post: 09/01/2012 6:14 PM by mike k	7	167
01/25/2012 9:29 AM Can Syngas Be Used As An Industrial Gas (As An Oxyfuel) To Cut Metal by GlobalReach	Last post: 08/26/2012 9:35 AM by chtank	51	687
12/07/2011 1:49 AM Capacitor That Serve For Domestic Appliances by Anonymous Poster	Last post: 08/23/2012 6:30 AM by Engineer in traing	6	450
08/16/2012 11:49 AM ISDN (Radio Broadcasting) by Gendo	Last post: 08/20/2012 4:27 AM by Gendo	9	213
08/08/2012 1:42 PM Bicycle Generator by swimswam	Last post: 08/18/2012 2:12 AM by Clintb32	29	734
07/13/2012 8:26 PM Wind Turbine - 3 Blade Horizontal Or Vertical Squirrel Cage? by Satcom-Bill	Last post: 08/16/2012 12:25 AM by 129CBRider	36	1468
08/11/2012 6:46 PM Recycled Gum by passingtongreen	Last post: 08/12/2012 12:53 AM by Hendrik	3	198
08/11/2012 5:51 AM Standard About Installtion of Transformer by hungmk86	Last post: 08/11/2012 9:48 AM by lyn	1	173
06/15/2008 2:33 AM Solar Energy by Anonymous Poster	Last post: 08/10/2012 9:12 PM by PFR	74	865
07/22/2012 2:25 PM Contribution of Refrigerant Choice to Efficiency of a Refrigeration System by RutherfordEng	Last post: 08/10/2012 6:46 PM by vicini	13	347
07/19/2009 6:39 PM Onboard Schoolbus Bioremediation Project by Anonymous Poster	Last post: 08/01/2012 7:37 PM by Hyperborean	179	1753
07/26/2012 11:19 PM Gravitational Vortex Power Demo by gaiatechnician	Last post: 07/29/2012 8:47 PM by gaiatechnician	4	954
11/23/2010 4:35 PM Heavy-Duty Battery Systems by apexmaster	Last post: 07/28/2012 11:18 PM by servant74	37	380
02/24/2011 4:21 AM Welding Steel Pipe by muhammadshamim	Last post: 07/27/2012 5:38 AM by btwlzyq	5	168
04/29/2012 3:20 PM Energy Audit by diagon123	Last post: 07/26/2012 3:52 PM by BobbieADaley	9	273
07/16/2012 11:51 PM Natural Refrigerants and Carbon Dioxide by RutherfordEng	Last post: 07/23/2012 1:34 AM by Tornado	3	282
07/13/2012 2:38 PM Waste of Excess Solar Power by Guest1947	Last post: 07/22/2012 1:25 AM by RAMConsult	22	397
07/18/2012 10:31 PM Is it Possible to Generate 3 Fuels from the Same Algae? by dijeferidu	Last post: 07/21/2012 1:04 AM by dijeferidu	13	498
03/08/2012 6:19 AM What is Your Definition of "Green" vs "Sustainable" by Openandinterested	Last post: 07/18/2012 3:02 PM by WJMFIRE	37	468
03/30/2012 8:36 AM Will (Lack Of) Water Be Our Undoing? by kramarat	Last post: 07/16/2012 3:49 PM by drmilr	140	564
05/23/2012 6:04 AM Clean-Tech Sustainable Mass-Production Technology by pvhramani	Last post: 07/15/2012 7:18 AM by kennynabb6	5	228
07/09/2012 5:25 PM Wood Consumption by mortzs	Last post: 07/14/2012 4:00 PM by mortzs	21	311
06/03/2012 6:26 PM Solar Panel Battery by beyondlimit_262	Last post: 07/10/2012 12:23 PM by jerrys	9	450
01/22/2008 4:38 PM Do it yourself solar panels and propane gas freezer by yellowcat	Last post: 07/10/2012 7:40 AM by Mr. Gnohital	8	758
07/04/2012 2:03 AM Energy Management by shree	Last post: 07/05/2012 1:06 AM by rcapper	1	172
06/12/2012 3:38 AM My Lean-Away Greenhouse. (Not Lean-To) Some Surprising Advantages. by gaiatechnician	Last post: 07/03/2012 5:14 PM by gaiatechnician	21	573
07/01/2012 8:12 PM Going Green - Something to THINK about by Greengoneby	Last post: 07/02/2012 11:31 PM by Greengoneby	4	178
06/13/2012 2:14 AM Forest Fire Extinguishing by az native	Last post: 06/30/2012 3:25 PM by jt	23	378
06/28/2012 10:21 AM Technician by lesdon2000	Last post: 06/29/2012 8:24 AM by jesw55	4	142
05/01/2012 4:47 PM Energy From the Atmosphere by PAPADOC	Last post: 06/29/2012 4:13 AM by snatr	64	729
06/24/2012 12:05 AM Garbage Disposal by Anonymous Poster	Last post: 06/26/2012 2:53 PM by jack of all trades	10	193
06/19/2012 3:54 AM Denmark Pushes Through First-Ever European Union Energy Efficiency Law by PWSlack	Last post: 06/25/2012 11:47 AM by xanasax	4	186
06/23/2012 9:42 PM Freeing Energy From The Grid ~ and More by passingtongreen	Last post: 06/23/2012 10:27 PM by SolarEagle	1	183
05/22/2012 4:41 PM Renewable Energy for Electricity by esbony	Last post: 06/21/2012 11:49 PM by WoodwardDL	23	366
06/10/2012 11:34 PM Solar Aircondition by jagdish oberoi	Last post: 06/11/2012 12:00 AM by lyn	1	176

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