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01/28/2009 5:09 PM GMT and International Date Line by Hendrik ; posted in General Discussion	Last post: 03/24/2025 6:39 AM by PWSlack	56	538
10/12/2014 9:51 AM Fresh bachelor by Anonymous Poster ; posted in Sustainable Engineering	Last post: 03/24/2025 6:23 AM by PWSlack	58	1350
05/03/2008 12:02 AM Seperation of NaCl from water by Kiran.Chaudhari@RPL ; posted in Chemical & Material Science	Last post: 03/24/2025 6:11 AM by PWSlack	17	710
09/03/2019 11:16 AM A Breathalyzer for Marijuana by BestInShow ; posted in New Technologies & Research	Last post: 03/21/2025 10:18 PM by phoenix911	34	1253
03/28/2009 1:04 AM Heat exchnagers with Condensate pot by singlaatul ; posted in Mechanical Engineering	Last post: 03/20/2025 8:40 AM by phoenix911	4	957
08/31/2012 10:43 AM Instrument Cable Type and Cable Size by armando juana ; posted in Instrumentation	Last post: 03/20/2025 7:03 AM by PWSlack	8	1712
03/19/2010 2:04 PM Muriatic Acid by jhunter1972 ; posted in Chemical & Material Science	Last post: 03/20/2025 6:40 AM by PWSlack	19	350
08/23/2009 4:23 PM cable rating by phillip ; posted in Electrical Engineering	Last post: 03/19/2025 8:31 AM by PWSlack	8	459
03/12/2025 9:54 PM Instantaneous Separation of the Elbow Joint by nzur ; posted in BioMech & BioMed	Last post: 03/18/2025 4:40 PM by phoenix911	9	355
02/22/2025 2:40 AM Problem by Stef ; posted in General Discussion	Last post: 03/18/2025 8:22 AM by The Wizard	9	213
12/05/2009 5:19 PM Pneumatic Valves with Flow Diagram by sumitro008 ; posted in Mechanical Engineering	Last post: 03/18/2025 8:13 AM by PWSlack	9	478
03/11/2025 9:41 AM Win 10 Hard Drive Blocked by Bitlocker by HiTekRedNek ; posted in General Discussion	Last post: 03/17/2025 11:35 AM by Kris	13	247
11/18/2024 8:40 AM Using Mount Kilimanjaro to Launch Rockets: Chat with GPT by Randall ; posted in General Discussion	Last post: 03/17/2025 8:33 AM by Randall	12	359
03/03/2025 6:34 PM Motor Characteristics by eltech ; posted in Electrical Engineering	Last post: 03/17/2025 1:32 AM by HiTekRedNek	27	411
05/22/2008 4:59 PM How to estimate the pressure under a bolt flange? by Anonymous Poster ; posted in Mechanical Engineering	Last post: 03/16/2025 1:44 PM by SolarEagle	18	1076
03/08/2025 8:32 AM Help for Rosacea by HiTekRedNek ; posted in General Discussion	Last post: 03/09/2025 9:01 PM by HiTekRedNek	6	206
03/01/2025 9:58 PM Engine Crane Weight by schueydoo ; posted in General Discussion	Last post: 03/07/2025 8:22 AM by steve45	17	316
11/15/2017 2:51 PM MIL SPEC for Cable Labeling by BruceFlorida ; posted in General Discussion	Last post: 03/05/2025 5:54 AM by phoenix911	13	796
02/09/2025 11:35 AM California Fires by HiTekRedNek ; posted in General Discussion	Last post: 03/04/2025 12:06 PM by phoenix911	41	424
02/25/2025 9:55 AM Best Way to Lock a Screw by HiTekRedNek ; posted in General Discussion	Last post: 03/03/2025 3:52 PM by Brave Sir Robin	11	311
05/09/2011 9:51 AM Two Submersible Pumps in One Well Bore by Garthh ; posted in General Discussion	Last post: 03/02/2025 6:35 AM by Kris	51	2796
07/13/2007 2:43 PM Vortex Breaker Calculations by Anonymous Poster ; posted in Mechanical Engineering	Last post: 02/26/2025 6:10 AM by PWSlack	16	5062
05/30/2024 8:48 PM Reverse Ground Clamp for Ladder Tray by EV1guy2004 ; posted in General Discussion	Last post: 02/25/2025 9:41 AM by HiTekRedNek	6	308
02/19/2025 12:28 PM Memory of Previous Contacts Affects Static Electricity by Rixter ; posted in General Discussion	Last post: 02/25/2025 8:32 AM by phoenix911	20	228
02/19/2025 4:14 AM Non-Metallic Arbour Press by Nigh ; posted in General Discussion	Last post: 02/24/2025 4:29 AM by Nigh	18	251
06/26/2013 10:17 AM Battery Charging in Parallel by Dug ; posted in Electrical Engineering	Last post: 02/21/2025 8:35 AM by PWSlack	54	878
08/26/2010 5:37 PM Anti-syphon hole by Anonymous Poster ; posted in Mechanical Engineering	Last post: 02/21/2025 8:21 AM by PWSlack	3	1083
10/15/2010 11:24 AM Chilled Beam HVAC Systems by shraga studios ; posted in Mechanical Engineering	Last post: 02/21/2025 7:23 AM by Anonymous Poster	2	120
10/15/2010 1:08 PM CFB Boiler by xmaster ; posted in Mechanical Engineering	Last post: 02/21/2025 7:21 AM by Anonymous Poster	6	121
03/01/2009 3:37 AM above ground tank erection by engrjeremias ; posted in Mechanical Engineering	Last post: 02/21/2025 6:27 AM by PWSlack	6	509
03/01/2009 5:56 AM Query by Anonymous Poster ; posted in Mechanical Engineering	Last post: 02/21/2025 6:22 AM by PWSlack	2	94
03/01/2009 10:20 PM effective capacity of tank by Anonymous Poster ; posted in Mechanical Engineering	Last post: 02/21/2025 6:14 AM by PWSlack	2	418
07/07/2011 11:51 PM Fuel to Oil Ratio by jlstitt ; posted in Chemical & Material Science	Last post: 02/21/2025 6:00 AM by PWSlack	11	275
07/08/2011 4:15 AM How to Calculate Dew Point of Gas Mixture by nimesh1401 ; posted in Chemical & Material Science	Last post: 02/21/2025 5:51 AM by PWSlack	4	876
02/06/2009 10:42 AM Galvanized Pipe and Engine Cooling Systems by Greg P ; posted in Mechanical Engineering	Last post: 02/21/2025 5:32 AM by PWSlack	8	1302
10/30/2013 7:11 AM Diesel Generator - Noise levels by SJM ; posted in General Discussion	Last post: 02/21/2025 5:28 AM by PWSlack	11	272
10/09/2015 11:30 PM Wiring a MCCB by subbharao ; posted in Electrical Engineering	Last post: 02/21/2025 5:19 AM by PWSlack	22	1490
01/10/2009 11:49 PM IEC Standard for Motor Starting Current!!!!! by lightning.arrester ; posted in Electrical Engineering	Last post: 02/21/2025 5:12 AM by PWSlack	18	2800
12/03/2008 4:08 AM Pipe material for H2SO4 (93-98%) by Doan Ngoc Son ; posted in Chemical & Material Science	Last post: 02/21/2025 5:10 AM by PWSlack	11	3563
02/06/2025 10:31 AM How to Protect Electronic Devices from Voltage Spikes by nvmani ; posted in Electrical Engineering	Last post: 02/15/2025 10:38 AM by Deefburger	17	329
02/02/2025 3:21 PM Aircraft Collision by SolarEagle ; posted in General Discussion	Last post: 02/14/2025 9:32 PM by SolarEagle	32	451
02/11/2025 4:30 PM Roto Earth Fault Detection for Diesel Generators by Anonymous Poster ; posted in Electrical Engineering	Last post: 02/14/2025 2:59 AM by PWSlack	5	304
12/08/2023 8:23 AM Christmas Present Ideas for Technical People by BruceFlorida ; posted in General Discussion	Last post: 02/13/2025 1:05 AM by Ushuaya	27	501
02/08/2025 10:55 AM Ultrasonic Waves Resonance by yesyen ; posted in General Discussion	Last post: 02/12/2025 6:06 PM by Brave Sir Robin	28	308
01/30/2025 10:47 PM LV Cable by orlyboy ; posted in Electrical Engineering	Last post: 02/12/2025 11:09 AM by redfred	21	227
02/07/2025 10:39 AM Flat Mains Cable for Door and Window Jambs, etc. by Randall ; posted in General Discussion	Last post: 02/12/2025 7:59 AM by Randall	20	472
10/18/2011 3:20 AM Steam Line Blow-Out by dhayanandhan ; posted in Mechanical Engineering	Last post: 02/10/2025 7:38 PM by phoenix911	20	671
02/07/2025 11:28 AM Spark Guidance by HiTekRedNek ; posted in General Discussion	Last post: 02/10/2025 7:34 AM by gideon	3	141
01/06/2025 5:32 AM Hydrogen, a Feasible Source of Energy? by electronick ; posted in General Discussion	Last post: 02/07/2025 6:13 AM by The Wizard	29	421
03/12/2013 7:35 PM Self Regulating Heat Tracing Cable by Anonymous Poster ; posted in Instrumentation	Last post: 02/06/2025 9:32 AM by PWSlack	16	1700

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