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Discussion Threads

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05/14/2009 12:48 PM Will Cool Water Break Hot Solar Panels? by Don in LA	Last post: 01/19/2011 6:58 AM by Anonymous Poster	16	705
01/18/2011 10:23 AM Gatorman by Gatorman	Last post: 01/18/2011 3:43 PM by Gatorman	2	133
01/15/2011 6:32 AM The Diameter of the Pipes and That of the Regulating Valves by cruiser2009	Last post: 01/18/2011 10:24 AM by simonsd	14	300
01/18/2011 12:55 AM Heat and Material Balance of Thar Coal Mines by Anonymous Poster	Last post: 01/18/2011 9:16 AM by Mikerho	2	105
01/17/2011 11:47 PM SJ275 by Chanderg	Last post: 01/18/2011 3:22 AM by Anonymous Poster	1	125
01/07/2011 1:18 AM Digital Turbidity Meter by svijay66	Last post: 01/17/2011 10:25 AM by cruiser2009	5	123
01/07/2011 5:14 AM materials........ by Anonymous Poster	Last post: 01/17/2011 8:40 AM by Anonymous Poster	11	165
01/10/2011 6:21 AM Delayed PWHT After Welding P91 Piping Materials by bobsanthebuilder2	Last post: 01/17/2011 8:37 AM by Anonymous Poster	1	187
01/17/2011 4:18 AM Aluminium by Anonymous Poster	Last post: 01/17/2011 6:49 AM by fixitorelse	2	134
01/16/2011 11:57 PM Rust Prevention on AISI410 Hardened Surface by vckswamy	Last post: 01/17/2011 5:21 AM by PWSlack	2	109
01/16/2011 4:04 PM Solvent Extraction Plan for Vegetable Oil by Anonymous Poster	Last post: 01/17/2011 5:17 AM by Tornado	8	140
01/14/2011 8:33 AM How Nanosensors Work by gerdsmit	Last post: 01/16/2011 3:12 PM by anitoff	3	131
12/01/2008 10:46 AM Can Sesame Oil Dissolve Completely in Water? by mikechiu	Last post: 01/16/2011 1:47 PM by Anonymous Poster	28	936
06/06/2007 9:04 AM D2 Knife Blades by Anonymous Poster	Last post: 01/16/2011 12:24 PM by Anonymous Poster	8	687
01/14/2011 12:36 PM Liquid Wax Shoe Polish by Anonymous Poster	Last post: 01/16/2011 11:08 AM by lyn	4	151
10/30/2009 12:24 AM Removal of scale from copper pipe in a cooling tower? by Anonymous Poster	Last post: 01/16/2011 5:37 AM by Anonymous Poster	12	866
10/19/2007 9:31 AM Angle of repose by Anonymous Poster	Last post: 01/16/2011 12:30 AM by Anonymous Poster	10	519
01/12/2011 8:06 AM Refrigeration and Boiler Size by rajkumarabirami	Last post: 01/15/2011 12:28 PM by klearzen	2	99
01/03/2011 10:24 PM Offgassing of Plastic Lenses by Anonymous Poster	Last post: 01/14/2011 5:13 PM by StefanieHarvey	22	515
01/13/2011 12:49 AM Increase in Hardness by samp	Last post: 01/14/2011 4:06 AM by lybearing	1	119
01/13/2011 5:46 PM Leaf Spring into Machete by Anonymous Poster	Last post: 01/13/2011 7:59 PM by lyn	2	167
01/13/2011 1:04 AM How to Convert this Problem into an Opportunity? by Hendrik	Last post: 01/13/2011 2:02 AM by Tornado	1	152
01/12/2011 9:29 AM Steel Specification as Percent "IN HEAT" by BruceFlorida	Last post: 01/12/2011 2:15 PM by BruceFlorida	4	156
01/09/2011 7:21 PM Aluminum: Copper-free and 3.5% Copper by Anonymous Poster	Last post: 01/11/2011 2:45 PM by Spinco	9	1340
09/05/2010 4:58 AM Vacuum System by bhalchandra	Last post: 01/11/2011 2:01 AM by jwait55	3	128
09/05/2010 1:29 PM How to do demulsification of oil? by sudhir kumar limba	Last post: 01/11/2011 1:45 AM by jwait55	5	205
01/07/2011 12:51 PM Salt for Rebabbiting by antonio conde	Last post: 01/10/2011 1:06 PM by Rorschach	4	138
01/06/2011 7:58 AM Thermal Face Scrub - What is the Reaction? by Phys	Last post: 01/10/2011 11:51 AM by Phys	5	153
01/09/2011 10:39 AM How Can We Clean Clay and Other Solid Sediments in Potable Water Lines by Anonymous Poster	Last post: 01/10/2011 10:25 AM by CaptMoosie	16	307
01/03/2011 2:26 AM Effect of Glycerin on Reverse Osmosis Systems by mohsenmaghami	Last post: 01/10/2011 3:41 AM by Anonymous Poster	8	576
01/09/2011 3:33 PM Field of Engineering by Anonymous Poster	Last post: 01/10/2011 3:20 AM by PWSlack	3	113
01/09/2011 3:29 AM Energy optimization by rajkumarabirami	Last post: 01/10/2011 12:18 AM by Tornado	5	126
01/06/2011 12:03 AM Unburned Gases/Heat/PVC Pipe by Anonymous Poster	Last post: 01/08/2011 10:02 AM by lyn	7	154
12/10/2010 10:23 PM Removing Water from Oil by Ric Bennett	Last post: 01/06/2011 12:06 PM by Ric Bennett	19	955
01/05/2011 8:03 AM ceramic magnets... by electronick	Last post: 01/05/2011 1:16 PM by Anonymous Poster	2	136
01/04/2011 1:54 AM About Permissible Subtitutes for USA Specification Materials by cneo	Last post: 01/05/2011 10:32 AM by Milo	3	190
02/09/2010 2:16 AM Differences - ASTM A105, ASTM A105N, and A105M by crajkumar	Last post: 01/05/2011 10:13 AM by Milo	4	4757
01/03/2011 1:30 AM Difference Between Brix, RI, Kf of High Maltose Corn Syrup? by shobhit Saxena	Last post: 01/05/2011 8:48 AM by shobhit Saxena	2	172
12/30/2010 9:17 AM Furnace Oil Seperate by Anonymous Poster	Last post: 01/05/2011 7:04 AM by jwait55	4	134
12/27/2010 2:06 PM Sacrificial Anode in Steam Chest Molding by beriberi	Last post: 01/04/2011 4:24 AM by mountk2	8	175
01/04/2011 12:13 AM MEG Distilation by jrbuwa	Last post: 01/04/2011 4:06 AM by jrbuwa	4	127
02/14/2008 9:00 AM Orsat apparatus by raj	Last post: 01/03/2011 6:48 AM by Anonymous Poster	8	1198
12/27/2010 2:05 PM Car Wash Soap by vosscoinc	Last post: 01/02/2011 8:53 AM by s.udhayamarthandan	12	307
02/19/2009 8:18 AM Sodium Content - Sea Salt vs. Mined Salt by oilcan13	Last post: 01/02/2011 12:08 AM by Registered Dietitian	28	891
11/19/2006 1:08 PM Cleaning of Copper Pipes by LANCELOT	Last post: 12/28/2010 5:27 PM by Anonymous Poster	14	2680
12/27/2010 2:09 AM ASTM A 790 by viki_friend	Last post: 12/28/2010 10:52 AM by Bluestone	1	118
12/02/2010 4:42 PM Citric Acid - Is it Technically a Passivating Chemical or Just a Chelator? by Phys	Last post: 12/28/2010 8:10 AM by Milo	81	757
12/27/2010 3:01 AM chemical composition by vhk.314	Last post: 12/27/2010 7:49 PM by Milo	2	114
12/27/2010 1:43 AM painting by Anonymous Poster	Last post: 12/27/2010 6:41 AM by peterg7lyq	2	115
12/11/2010 1:50 PM What is Corexit and How Does It Help Disperse Oil in gulf by riverrunner	Last post: 12/26/2010 11:11 AM by Rorschach	26	377
10/16/2010 11:57 AM Epoxy by Anonymous Poster	Last post: 12/25/2010 3:16 PM by C-Mac	13	225
10/16/2010 11:54 AM Monel / Inconel by Anonymous Poster	Last post: 12/25/2010 12:50 PM by venture 1	8	214
12/21/2010 12:42 AM Packed/Depacked Sealine by Anonymous Poster	Last post: 12/22/2010 6:54 PM by lyn	2	142
12/16/2010 10:27 AM Primer by kumarr68	Last post: 12/20/2010 11:07 AM by keirastone	7	153
05/12/2010 6:51 AM Getting Rid of House Odors by vgsdvawt	Last post: 12/19/2010 7:33 AM by vgsdvawt	21	657
12/18/2010 4:58 AM Determination of Al2O3 in Iron Ore by curtis_loew	Last post: 12/19/2010 7:22 AM by lyn	9	145
12/17/2010 5:32 AM Cockroach Exterminator by awa kalu aja	Last post: 12/18/2010 3:23 PM by rhkramer	4	127
12/01/2010 4:18 AM Cockroach Exterminator by awa kalu aja	Last post: 12/17/2010 8:50 AM by rhkramer	10	262
12/17/2010 6:08 AM Alkaline Metal Cleaners Using Bioremediation by Anonymous Poster	Last post: 12/17/2010 6:45 AM by Anonymous Poster	1	100
12/13/2010 5:14 PM Barber Chair Restoration - Nickel Re-Plating in Chicago by MichaelChgo	Last post: 12/17/2010 1:50 AM by Anonymous Poster	7	1041
12/01/2010 12:26 AM Cyclone & Bag Filter by ratnakar	Last post: 12/16/2010 1:00 AM by ratnakar	20	432
12/14/2010 3:49 PM Liquid CO2 by con-science	Last post: 12/15/2010 9:20 PM by kramarat	9	422
12/14/2010 9:32 AM PE coating by Mohamed Ramadan	Last post: 12/15/2010 5:45 PM by Anonymous Poster	3	156
12/15/2010 2:22 AM China Equivalent Material by Anonymous Poster	Last post: 12/15/2010 10:50 AM by Milo	1	200
09/02/2010 7:33 AM Pipe Wall Thickness Calculation by Farzad Jalali	Last post: 12/14/2010 12:44 PM by Anonymous Poster	12	1548
12/13/2010 12:49 PM Heat Exchanger Network by papa	Last post: 12/13/2010 5:25 PM by lyn	5	181
12/13/2010 1:10 AM Polyester Gelcoat Poisoning by Sungun	Last post: 12/13/2010 6:45 AM by TonyS	5	186
12/08/2010 5:08 AM Fumes from FRP Product Making by ntnairEKL	Last post: 12/12/2010 3:40 PM by LEOGATES	19	348
12/10/2010 9:30 AM Scotch Tape Fractals by Mousejockey	Last post: 12/11/2010 5:04 AM by Leonf	5	377
12/02/2010 4:56 PM Adhesive for Phenolic Cue Tip to Wood and/or Plastic by tom007	Last post: 12/09/2010 11:29 PM by tom007	18	654
12/07/2010 6:03 AM S & P in Steel by Anonymous Poster	Last post: 12/09/2010 2:04 PM by Milo	1	114
07/27/2006 10:40 AM Making Water by Anonymous Poster	Last post: 12/09/2010 1:47 PM by PWSlack	30	1121
12/05/2010 7:17 PM How Do I Re-plate Plastic Dial Knobs? by jlstitt2	Last post: 12/09/2010 10:26 AM by lyn	24	706
11/30/2010 10:57 AM Flow Through Rate of a Gas at a Constant Pressure Leaving an Oriface by Larry Rollins	Last post: 12/08/2010 7:55 AM by woodygb	22	404
12/07/2010 11:47 AM Reaction Viscosity Reducers by Anonymous Poster	Last post: 12/08/2010 7:50 AM by wcfloyd	3	155
12/07/2010 4:48 AM Test on Transformer Oil by mbl	Last post: 12/08/2010 6:51 AM by fixitorelse	2	107
12/06/2010 4:40 AM Helium Required to Lift Given Payload? by Anonymous Poster	Last post: 12/08/2010 6:24 AM by Anonymous Poster	2	149
12/06/2010 8:12 AM Copper Plating Lead Bullets by Rorschach	Last post: 12/07/2010 4:02 PM by welderman	22	417
03/11/2008 2:08 PM Origin of term: Valve Metal by ndt-tom	Last post: 12/07/2010 2:24 PM by Motsenbocker	35	4423
12/06/2010 1:05 PM Hardness & Surface Roughness by Anonymous Poster	Last post: 12/07/2010 5:55 AM by Anonymous Poster	4	151
11/23/2010 10:34 PM Materials That Are Transmissive To White Light, But Not Infra-red? by sugarandfat	Last post: 12/06/2010 11:45 PM by dbash	36	394
12/05/2010 3:55 PM Effects of Wave Type and Hz Variance on Tungsten Heaters by Anonymous Poster	Last post: 12/06/2010 8:17 PM by mjb1962853	20	238
12/02/2010 10:41 PM What's the Best Adhesive? by VT	Last post: 12/06/2010 8:21 AM by Pops7	15	350
12/05/2010 11:30 PM Fuel Oil Resistant Adhesives by NitinPK	Last post: 12/05/2010 11:44 PM by lyn	1	147
12/04/2010 12:16 AM Cutting Fluids.. by Maxmillan	Last post: 12/05/2010 6:43 AM by suresh sharma	4	202
12/03/2010 7:30 PM Glue to Attach FRP to PVC by Tom_Consulting	Last post: 12/04/2010 2:36 PM by Tom_Consulting	10	911
05/27/2010 7:50 PM carbon fiber help by Anonymous Poster	Last post: 12/03/2010 9:10 PM by Anonymous Poster	14	253
05/24/2010 1:22 PM Designing a Crematorium by piolenc	Last post: 12/03/2010 7:13 PM by bkenobi	24	385
12/02/2010 4:33 AM Fitting Selection and Equivalent Materials by sachin_rastogi_in	Last post: 12/03/2010 3:15 PM by Abdel Halim Galala	3	137
12/02/2010 7:14 PM Penetrating Oil by Lehman57	Last post: 12/03/2010 9:22 AM by Lehman57	3	163
12/02/2010 3:06 AM Metallurgical Applications by Anonymous Poster	Last post: 12/02/2010 10:19 AM by PWSlack	1	139
11/30/2010 11:11 AM Sizing Pipe or Orifice to Reduce Flow From an Already Water Flow, Existing Pump. by chemeng	Last post: 12/01/2010 11:41 PM by yesyen	7	860
09/14/2009 12:13 AM VCI Paper for Fastener Protection by samp	Last post: 12/01/2010 5:13 PM by Graham Ashton	9	321
12/01/2010 1:04 AM Natural Gas Converted to CNG by ranakhalidaziz	Last post: 12/01/2010 1:25 AM by Tornado	1	164
11/29/2010 12:54 AM Troubleshooting in Soap Manufacturing by radhe.kcn	Last post: 11/30/2010 4:49 AM by radhe.kcn	2	125
11/26/2010 12:37 PM Designing by Anonymous Poster	Last post: 11/29/2010 8:02 PM by Anonymous Poster	22	412
11/29/2010 2:23 AM Continuous Drainer by Anonymous Poster	Last post: 11/29/2010 2:30 PM by Tornado	2	211
11/24/2010 7:17 PM a laboratory test for finding out the corrosion resistance by Anonymous Poster	Last post: 11/29/2010 12:23 PM by PWSlack	6	172
11/24/2010 7:21 PM ammonia water reaction when 316 stainless steel is used by Anonymous Poster	Last post: 11/29/2010 12:18 PM by PWSlack	9	553
11/28/2010 6:57 PM Mattress Fire (Polyurethane/Polypropylene) ...Throw Away Kids Toys? by Anonymous Poster	Last post: 11/29/2010 12:15 PM by PWSlack	4	160

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