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Forum : Sustainable Engineering

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Create Date / Rating Title / Poster	Last Post	Comments	Views
01/27/2010 11:52 PM Dangers of PLA Containers Made from GMO Corn by Guest	02/07/2010 8:32 PM by kumud	2	214
01/26/2010 3:10 AM fuel consumtion by Guest	01/26/2010 3:48 AM by Guest	1	44
01/20/2010 10:40 PM Conversion Kits for Gas Generators by ducon	02/05/2010 1:40 PM by peterg7lyq	7	61
01/19/2010 1:37 PM Sand Blasting Data Required by Guest	01/20/2010 2:10 PM by Doorman	1	80
01/17/2010 10:58 PM Solar Design T-Square and Clam Shaped Reflectors by gaiatechnician	02/01/2010 10:51 PM by bwire	11	226
01/13/2010 2:24 AM Which Companies Have the Best Renewable Energy Systems? by zzzgrinch	01/23/2010 10:53 PM by chtank	3	54
01/12/2010 12:36 AM Self-Assembling Solar Arrays as Easy as Mixing Oil and Water by bwire Pathfinder Tags: Brownian motion micron silicon solar chips nanoscale PV	01/12/2010 12:36 AM by bwire	0	87
01/11/2010 4:15 PM Biofuels for Boilers? by Guest	01/12/2010 8:48 AM by takle	2	30
01/09/2010 11:19 AM Power Quality devices vs VFD's and Power Factor Correction devices. by smartpowergary	01/10/2010 10:02 PM by smartpowergary	15	89
01/09/2010 7:15 AM Voltage drop by kennynabb6	01/09/2010 9:04 AM by JohnDG	1	63
01/07/2010 2:04 AM Entertaining and Informative, Ancient Engineering by naturalextraction	01/11/2010 11:53 PM by C-Mac	3	157
01/06/2010 4:23 PM Water Storage Heater by miik999 Pathfinder Tags: heating concrete heating elements storage heating water heating	01/11/2010 11:34 AM by PWSlack	51	311
01/06/2010 2:20 PM Let's put our brains together for our earth by chtank	01/07/2010 6:58 AM by wcfloyd	2	140
01/01/2010 11:35 PM spiral tractor - electric vehicle without a battery by Brother Joseph	01/03/2010 10:41 AM by Guest	4	153
01/01/2010 9:50 PM Home Photovoltaic System Payback by Garthh	02/02/2010 6:33 AM by Andy Germany	10	181
12/16/2009 10:17 AM How Much Energy Gets Saved? by Guest	12/28/2009 2:34 PM by bwire	9	175
12/12/2009 10:30 AM Setback for Geothermal Energy by cwarner7_11	12/24/2009 12:24 PM by nukesub629	15	276
12/12/2009 9:53 AM Energy Survey and Consumer Mapping Methodoogy by Liron Pathfinder Tags: http://www.sei.ie/	12/12/2009 9:53 AM by Liron	0	53
12/11/2009 1:11 PM Bio Butanol Breakthrough by Garthh	12/27/2009 11:41 PM by Garthh	13	211
12/10/2009 2:03 PM Landfill Engineering by greendog Pathfinder Tags: trash management	01/13/2010 5:49 PM by greendog	27	160
12/07/2009 8:28 PM Valve and Sump for Gray Water System by djhelliweld	12/09/2009 3:03 PM by marcot	5	105
12/06/2009 10:14 AM Vertical Axis Wind Turbines by bob.gagnon	12/10/2009 7:24 PM by stevengroves	8	222
12/04/2009 8:11 PM New Micro Hydro Plant by Guest	12/11/2009 10:54 AM by Guest	13	368
12/02/2009 2:23 PM inventor by Guest	12/03/2009 7:38 PM by DVader1000	3	59
12/02/2009 9:53 AM No-Head Water Wheel Tidal Dynamo / Motor Question by riverkeeper	12/27/2009 9:12 AM by schoolouse	16	196
12/02/2009 3:30 AM Solar Water Heating Data Need by ydrah	12/07/2009 7:56 PM by ydrah	12	194
12/01/2009 3:46 AM Duty cycles of CONTACTORS by Guest	12/01/2009 3:46 AM by Guest	0	18
11/26/2009 12:08 AM liquid friction equation by Guest	01/15/2010 5:03 AM by maitland	25	253
11/25/2009 5:17 PM high torque toroid? by Guest	11/25/2009 6:37 PM by jack of all trades	4	43
11/25/2009 5:54 AM about energy consumption in whole life cycle of compact fluorescent lamps by Guest	11/25/2009 6:58 AM by jayasankar	1	32
11/21/2009 12:07 PM Wind Turbine Blades by miik999 Pathfinder Tags: feathering blades wind turbine blades	11/24/2009 10:58 AM by Don103	6	252
11/19/2009 9:45 PM What Does That Sentence in Bold Mean? by wingman1985	11/22/2009 7:27 PM by tcmtech	19	362
11/09/2009 2:11 AM Water Wheel Blade Design by Guest	12/13/2009 12:30 PM by Coles	22	445
11/06/2009 7:25 PM Why are all the geothermal pumps electrical? by notanengineer	11/24/2009 3:29 PM by Icarus	29	512
11/06/2009 5:16 AM Compressor for Bio Gas by walterweiss	12/20/2009 8:04 PM by vicini	8	182
11/05/2009 3:20 AM Wind Power in Vietnam by dcongvt	11/05/2009 9:58 AM by sue	1	109
11/04/2009 11:34 PM Designing Solar Lanterns by Guest	11/06/2009 5:46 AM by Kyzine	8	200
11/03/2009 3:27 PM Career Advice: Environmental Engineering by milkman ; also posted in Education	11/24/2009 12:13 PM by s.udhayamarthandan	18	193
10/30/2009 8:03 PM SOLAR POWERED GENERATOR by funtlrn Pathfinder Tags: solar powered generator for residential use	11/03/2009 5:15 PM by Guest	8	370
10/29/2009 9:06 AM Grenhouse Gases by VASCO	10/31/2009 9:43 AM by VASCO	5	50
10/29/2009 4:07 AM Natural Grid by sachinp	11/05/2009 1:13 PM by vicini	6	41
10/28/2009 6:28 AM Impact Load on Castable by Guest	10/28/2009 6:28 AM by Guest	0	15
10/28/2009 1:44 AM Renewable heating Systems by Guest	11/06/2009 7:12 PM by Guest	6	49
10/26/2009 3:46 AM 2.5-MW GE 2.5xl by wingman1985 Pathfinder Tags: 2.5MW	10/26/2009 1:40 PM by Matt Skywalker	1	25
10/25/2009 9:43 AM Using Renewable Energy at Car Wash by BGCW Pathfinder Tags: green renewable energy	10/26/2009 2:05 PM by Village Technologies	22	160
10/22/2009 6:29 PM How to Estimate Wind Load from Rooftop Solar Farm by Anatoli	10/27/2009 8:30 PM by JohnDG	21	453
10/19/2009 11:42 PM Sedimentation and Natural Disasters by Ram44	10/22/2009 11:45 AM by babybear	4	90
10/19/2009 9:13 AM Rabbit Recycling by sue	10/23/2009 1:20 PM by Maggie1	18	242
10/01/2009 9:11 AM centrifugal pump startup by truebeingpk	10/30/2009 2:44 AM by The Prof	9	107
10/01/2009 3:15 AM tns tower by Guest	10/01/2009 4:13 PM by jack of all trades	4	59
09/30/2009 11:32 AM Tidal Generation by Garthh	10/05/2009 3:01 AM by Ram44	10	150
09/30/2009 10:09 AM Wind Mill Blades by winningdesigns Pathfinder Tags: blades composites fiberglass wind mill	10/29/2009 9:52 AM by winningdesigns	20	381
09/27/2009 10:44 AM Carbon Dioxide Disposal/Sequestration/Conversion by nukesub629 Pathfinder Tags: biofuels bioremediation Bosch Reactor CO2 Sabatier ...	11/07/2009 2:11 AM by Ca-Vin	24	170
09/27/2009 8:30 AM Concentrating the Earth’s Magnetic Field for Harvesting by DMBoie Pathfinder Tags: alternative energy earth magnetic superconductor	09/28/2009 9:09 PM by DMBoie	8	272
09/26/2009 7:16 AM Pump Hydro Underground to Store Wind Generation Capacity by Garthh	09/28/2009 10:47 AM by Garthh	4	109
09/25/2009 10:57 PM Alternative energy sources bogus by Guest	10/01/2009 8:15 AM by packrat561	32	334
09/24/2009 11:50 PM Plastic Reflectors for Solar Dish Concentrators by sinnerqwe2 Pathfinder Tags: coating plastic reflectors solar	09/27/2009 12:16 PM by bioramani	23	272
09/20/2009 10:07 PM Overhauling a Small Hydro-Electric Power Plant by wuhorn Pathfinder Tags: generation hydro-electric overhaul power turbine	09/28/2009 10:26 AM by wuhorn	28	464
09/18/2009 12:44 PM Underground Methane in Los Angeles by Guest	09/19/2009 12:09 AM by RobBerkeley92	1	57
09/11/2009 10:56 AM Best Insultation for Solar Thermal Manifold by CaptMoosie Pathfinder Tags: ENCAPSULATED SOLAR THERMAL COLLECTOR TUBES insulation solar Solar Thermal	09/14/2009 8:03 AM by Sleepy	13	185
09/10/2009 4:47 PM Low Pressure on Exhaust or Backside of Turbine? by Guest	09/10/2009 4:47 PM by Guest	0	34
09/06/2009 5:04 PM combining solar water heater with heat pump by hangwaiter	09/17/2009 1:52 PM by bwire	9	302
09/06/2009 1:56 AM Need help in making a Mathematical model of Solar paraboloid dish concentrator by nadam54321 Pathfinder Tags: dish model paraboloid solar	09/06/2009 3:32 PM by JohnDG	3	138
08/30/2009 11:45 PM PV Solar System Diagram by digikv	09/17/2009 1:23 PM by blueskynj	4	85
08/28/2009 10:56 AM Voyage Confirms Pacific Plastic Pollution by PWSlack	09/05/2009 11:50 AM by U V	23	745
08/27/2009 5:04 PM The Great Climate Change Hijack by JohnDG	12/18/2009 5:09 AM by sceptic	7	224
08/25/2009 10:50 AM Simple Hot Air Solar Collectors by jimmygmartin Pathfinder Tags: solar energy	09/13/2009 9:16 AM by Guest	19	381
08/24/2009 2:18 PM hovering wind turbine by az native Pathfinder Tags: wind turbine zeppelin	08/27/2009 7:26 PM by jack of all trades	19	449
08/24/2009 11:25 AM Improved methods of animal powered transportation & cultivation by Garthh	01/04/2010 5:23 PM by saddlechariot	24	172
08/24/2009 2:19 AM How to Calculate Carbon Crdits by Guest	12/17/2009 9:08 PM by sceptic	7	220
08/19/2009 6:18 PM Wood Gas Generator by fishpipes Pathfinder Tags: Generating your own power Wood gas	09/10/2009 11:33 PM by Mark Stockman	10	221
08/16/2009 4:05 PM Naming the Forum by carver35	08/20/2009 1:36 PM by bwire	15	80
08/15/2009 5:23 PM Heat Cogeneration by vanuta	08/24/2009 9:58 PM by Ried	26	309
08/15/2009 3:41 PM Innovative Cooling System by az native Pathfinder Tags: cooling device solar energy	08/16/2009 4:17 PM by carver35	3	203
08/13/2009 4:48 PM Algae Innovations by Garthh User-tagged by 3 users	08/21/2009 12:48 PM by Ried	10	129
08/13/2009 4:08 AM Power Plant That Uses Garbage to Create Power by Sharky	09/20/2009 4:57 AM by Guest	4	46
08/12/2009 3:55 PM Energy Sources and Their Development by ronseto Pathfinder Tags: New technologies & Research sustainable engineering	08/26/2009 4:28 AM by saddlechariot	90	327
08/12/2009 2:13 AM Fuel Economy: Acetone vs. Gasoline by SciRhine	10/15/2009 4:33 AM by maveric_manic	17	304
08/11/2009 7:17 PM CO2 Pollution by NSS	08/19/2009 5:09 AM by PWSlack	88	628
08/11/2009 3:13 PM Inflated Sun Collector by az native Pathfinder Tags: collector inflatable	08/13/2009 10:12 AM by sunnycanuck@gmail.com	5	250
08/09/2009 12:10 PM Wind Power - Now and Then by ronseto Pathfinder Tags: Windmills User-tagged by 5 users	08/21/2009 5:34 PM by Tinker65	60	573
08/08/2009 4:05 AM Making Cement from Recycled Materials by mrswamy	09/05/2009 1:54 AM by mrswamy	13	149
08/06/2009 3:47 AM Data for a Sun-Tracking Parabolic Mirror by az native	08/08/2009 3:29 PM by edignan	3	76
08/05/2009 5:34 AM Solar Powered Cooling Systems by az native	08/06/2009 3:52 AM by Guest	1	75
08/04/2009 12:32 AM Refrigeration by Guest	08/06/2009 4:59 AM by Dadz	2	46
08/03/2009 2:08 AM need over head line erection & stringing contract by Guest	08/03/2009 4:14 AM by PWSlack	1	21
07/29/2009 2:36 PM Stationary Solar by DaddioAZ	01/28/2010 7:07 PM by gaiatechnician	25	280
07/29/2009 11:42 AM Cost Effective Energy by vscid	09/07/2009 10:28 PM by Mark Stockman	48	363
07/27/2009 10:05 AM RSPB Objects to Shetland Wind Farm by English Rose Pathfinder Tags: wind turbine windfarm	08/03/2009 7:27 AM by English Rose	8	96
07/27/2009 7:58 AM Power Generation - Compressed Air vs. Superheated Steam by Guest	07/30/2009 5:00 AM by sceptic	3	64
07/23/2009 9:16 AM Absorption Process for Refrigeration by arnel	07/30/2009 5:46 AM by sceptic	18	216
07/23/2009 8:33 AM Underwater Power Generation by _Leon_	08/29/2009 11:09 AM by greencrow	52	451
07/21/2009 6:43 PM to skeptics on man made climate change by CHEMA Pathfinder Tags: global warming man made	07/21/2009 7:52 PM by RVZ717	4	88
07/21/2009 1:05 PM Cagefan Windrive Electric by arnel	07/22/2009 6:55 AM by maxig	4	138
07/20/2009 10:47 AM Solar Panel Interference by Don in LA Pathfinder Tags: electronics solar	11/04/2009 10:04 PM by maveric_manic	11	338
07/19/2009 6:39 PM Onboard Schoolbus Bioremediation Project by Guest	12/17/2009 2:07 PM by Tad	174	692
07/16/2009 8:28 AM Who Engineered the New Green Roof on the Sears Tower? by april05 Pathfinder Tags: Chicago green roof Sears Tower	08/23/2009 2:20 AM by babybear	8	191
07/14/2009 1:04 PM Desertec: What's Next? by Gwen.Stouthuysen	07/17/2009 2:40 AM by Gwen.Stouthuysen	15	257
07/14/2009 8:41 AM Solar powered desalination by NORTRA	07/30/2009 6:26 AM by sceptic	7	71
07/06/2009 9:12 AM Consequences of Wind Power Generation? by realist Pathfinder Tags: wind	08/31/2009 8:54 AM by babybear	74	547

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