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Create Date / Rating Title / Poster	Last Post	Comments	Views
09/19/2006 2:08 PM What odds and wager would make betting your own life acceptable? by STL Engineer	Last post: 07/22/2026 8:55 AM by Darville40	30	359
07/07/2025 5:41 PM Warning for Flood Prone Areas by HiTekRedNek	Last post: 07/21/2026 4:27 AM by Nigh	66	654
07/17/2026 5:55 AM How Much Structural Headroom Should Colocation Data Centers Allow for AI? by gbcengineers	Last post: 07/17/2026 5:55 AM by gbcengineers	0	42
07/15/2026 11:23 AM Piping Max Design Temperature Based on Ambient Conditions by Screedie	Last post: 07/15/2026 11:23 AM by Screedie	0	96
08/27/2015 2:26 AM Twin Disc EC200 by Abeniko	Last post: 07/10/2026 2:05 PM by Doorman	27	1688
10/20/2016 8:27 AM More Evidence For Planet 9 by Bayes	Last post: 07/10/2026 12:09 AM by Gavilan	79	1191
01/28/2026 9:28 AM Which One is the Most Efficient? by Trees4Life	Last post: 07/09/2026 11:41 PM by Gavilan	52	824
07/08/2026 12:24 AM What Usually Makes a PUE Below 1.2 Difficult to Achieve? by gbcengineers	Last post: 07/08/2026 12:24 AM by gbcengineers	0	32
01/24/2025 10:22 PM Binary Bio-Weapons by Gavilan	Last post: 07/07/2026 1:47 AM by Gavilan	15	602
06/11/2026 9:47 AM More on AI by Lehman57	Last post: 07/01/2026 11:46 AM by duikerbok	9	266
07/01/2026 7:32 AM API 579 Part 4 GML Assessment - Level 1 vs Level 2: When to Move Up by ShantanuANZ	Last post: 07/01/2026 7:32 AM by ShantanuANZ	0	24
07/01/2026 1:48 AM Important Things About 440A Round Bars Stainless Steel in the Real World by kailashmittal	Last post: 07/01/2026 1:48 AM by kailashmittal	0	35
06/19/2026 6:51 AM Joining this Professional Forum by yifan	Last post: 06/30/2026 10:20 AM by gideon	2	67
04/29/2026 8:54 PM The Crystals that Wiped Out a Medication by Rixter	Last post: 06/28/2026 8:10 AM by Haymaker	6	425
06/24/2026 4:24 PM How BIM Coordination Services Are Reducing Rework and Improving Project Delivery by trinityprojects	Last post: 06/24/2026 4:24 PM by trinityprojects	0	24
06/23/2026 12:26 AM ASME SA387 Grade 12 Plate for Elevated-Temperature Pressure Equipment Thread Body: In Several Pressure Vessel and Heat Exchanger Projects, Selecting Materials that can Maintain Strength and Resist by kailashmittal	Last post: 06/23/2026 12:26 AM by kailashmittal	0	81
03/08/2026 6:06 AM AI/Copilot Interference with Search Questions by Just an Engineer	Last post: 06/22/2026 2:18 PM by Lehman57	11	436
04/05/2026 6:21 AM Pressed for Food by HiTekRedNek	Last post: 06/22/2026 8:24 AM by fzitta	21	349
06/17/2026 2:52 PM At What Stage Are Most Product Reliability Problems Introduced? by Ahmad Faraz	Last post: 06/19/2026 7:41 AM by Ahmad Faraz	4	65
05/07/2026 7:06 AM Stuck PVC Valve by HiTekRedNek	Last post: 06/18/2026 11:27 PM by steve45	15	387
03/23/2026 4:01 AM What Really Defines a “Good” Resistor in Precision Current Sensing Applications? by Resi	Last post: 06/17/2026 4:25 PM by Stef	4	196
06/17/2026 4:19 AM Shell Distortion FFS: How Nonlinear FEA Resolves Code Ambiguity for Out-of-Round Vessels by ShantanuANZ	Last post: 06/17/2026 4:19 AM by ShantanuANZ	0	23
02/03/2025 7:33 AM How Birds Fly Over the Himalayas by HiTekRedNek	Last post: 06/11/2026 8:15 PM by Rixter	6	270
11/04/2024 12:19 PM Eroda Spark Eroder Machine by Johan van Niekerk	Last post: 06/09/2026 10:28 AM by naddy1974	16	211
03/26/2020 2:49 PM The Ultimate Weapon in the Fight Against the Covid19 Virus by SolarEagle	Last post: 06/04/2026 2:54 AM by iplwin	444	2812
06/02/2026 4:24 AM Statimeter M5537 for ISO pumps by Leyla Alizade	Last post: 06/03/2026 1:27 AM by Leyla Alizade	5	103
02/20/2026 5:15 AM 10,000 Year Memory Storage by HiTekRedNek	Last post: 05/31/2026 12:47 PM by Doorman	13	292
04/23/2026 7:02 AM Calculate BTU by HiTekRedNek	Last post: 05/25/2026 5:17 AM by Codemaster	7	236
11/04/2019 11:36 AM KW to Temperature (Degree F) by wreckless192	Last post: 05/20/2026 7:24 PM by dkwarner	24	381
12/23/2025 3:05 PM A Built-in Generator and Starter on the Engine Flywheel by HiTekRedNek	Last post: 05/13/2026 5:30 AM by monaca	40	671
05/02/2026 1:03 PM Yamaha Organ by Labyguy	Last post: 05/05/2026 3:34 PM by rwilliams	9	296
04/30/2026 2:59 AM Stability of Fluidized Beds at <50g Batch Sizes by Mahargha	Last post: 04/30/2026 2:59 AM by Mahargha	0	58
03/28/2026 8:23 AM Remote Control Lawnmower by HiTekRedNek	Last post: 04/29/2026 9:52 AM by Doorman	20	357
04/29/2026 8:15 AM How to Make a Link Linkable? by Anonymous Poster	Last post: 04/29/2026 8:15 AM by Anonymous Poster	0	34
09/25/2022 7:51 AM What were Roman Dodecahedrons used for? by Randall	Last post: 04/29/2026 4:53 AM by beancycle	32	442
03/30/2026 9:53 AM Bent Trees by HiTekRedNek	Last post: 04/27/2026 7:40 AM by marcot	7	251
05/19/2020 7:33 AM Charging at a Distance While in Motion by HiTekRedNek	Last post: 04/25/2026 7:12 PM by HiTekRedNek	58	549
04/14/2026 10:00 AM The Gold Fish Age by HiTekRedNek	Last post: 04/25/2026 9:28 AM by truth is not a compromise	15	193
11/27/2010 4:53 AM An Infinity of Infinities by Anonymous Poster	Last post: 04/23/2026 8:17 AM by beancycle	57	786
04/20/2026 5:25 PM Calls by HiTekRedNek	Last post: 04/22/2026 7:14 PM by HiTekRedNek	11	199
04/14/2026 6:50 PM 56 V DC to 48 V DC Converter by HiTekRedNek	Last post: 04/18/2026 10:49 PM by rwilliams	24	337
04/12/2026 8:04 AM A Universe of Bubbles by HiTekRedNek	Last post: 04/17/2026 4:26 AM by tkot	7	223
04/11/2026 3:59 AM Definition of Information by HiTekRedNek	Last post: 04/14/2026 5:09 PM by truth is not a compromise	8	161
02/14/2024 1:35 PM Brake Light Wiring Diagram by HiTekRedNek	Last post: 04/10/2026 2:43 PM by HiTekRedNek	12	447
08/19/2024 1:47 AM WatchPower Password Reset by abotha	Last post: 04/08/2026 8:41 AM by Anonymous Poster	7	336
04/03/2026 3:06 PM Part for Drain Tube by HiTekRedNek	Last post: 04/05/2026 4:26 PM by HiTekRedNek	10	121
06/05/2025 11:46 AM No Diet Cites the Precise Foods Needed to Reduce Weight by Trees4Life	Last post: 04/03/2026 7:02 AM by philking309	9	245
04/05/2013 5:30 PM Is Time an Illusion? by StandardsGuy	Last post: 04/03/2026 6:40 AM by HiTekRedNek	137	1206
03/24/2026 7:46 AM Tommey Reed Richard Clem Engine Update by Tommey Reed	Last post: 03/27/2026 10:11 PM by Tommey Reed	2	173
11/16/2021 9:35 PM Recycling Plastic by mike k	Last post: 03/24/2026 12:13 PM by GM1964	31	405
03/17/2026 7:01 AM Ancient Maps by HiTekRedNek	Last post: 03/22/2026 5:56 PM by chrisg288	31	294
02/16/2026 11:51 AM Measuring Light Speed Without a Clock by Haymaker	Last post: 03/17/2026 9:28 PM by Haymaker	28	308
02/18/2026 4:29 PM Imagine This by HiTekRedNek	Last post: 03/16/2026 8:40 AM by HiTekRedNek	13	223
03/15/2026 1:45 AM Why Network Traffic Analysis Is Challenging for Cisco 300-220 (CBRTHD) Exam Candidates by jamesshaw	Last post: 03/15/2026 1:45 AM by jamesshaw	0	63
02/28/2014 10:25 PM A Modern PID Controller for an Old Electric House Furnace by Gavilan	Last post: 03/11/2026 7:16 PM by Gavilan	18	549
03/09/2026 10:24 AM Test Quantity of Diamagnetic, Paramagnetic Particles in a Viscous Moving Liquid by HiTekRedNek	Last post: 03/09/2026 5:19 PM by HiTekRedNek	3	135
02/26/2026 10:44 PM Has Anyone Used Keyence SJ-F700 Static Eliminator on Laminator Machines? by Signode	Last post: 03/03/2026 8:42 AM by Ramanan Viswanathan	3	116
02/28/2026 7:09 AM UHMW for Inserts in Gasoline Engine? by HiTekRedNek	Last post: 03/01/2026 10:15 AM by Rixter	2	208
02/19/2026 10:53 AM Pilot With No Arms by steve45	Last post: 02/27/2026 9:05 PM by Rixter	5	204
08/19/2008 7:51 PM What's Behind Door Number Three? by Anonymous Poster	Last post: 02/26/2026 12:00 PM by Codemaster	22	424
02/22/2026 11:14 AM Is the Electron Made of Folded Light (Gamma Rays)? by Rixter	Last post: 02/25/2026 5:10 PM by Haymaker	4	186
07/19/2020 7:29 PM 670 nm Light Source by HiTekRedNek	Last post: 02/24/2026 2:39 PM by Karen3	43	949
01/24/2026 6:55 AM A Log Jam Unstick Trick by hitekrednek2	Last post: 02/23/2026 4:32 AM by Stef	3	326
11/25/2010 7:59 AM EARTH BAG HOMES by Common cents	Last post: 02/11/2026 12:28 PM by PWSlack	25	257
11/24/2010 8:10 AM Accurate Measurement of a Solder Iron Tip? by kfitch7275	Last post: 02/11/2026 12:25 PM by Anonymous Poster	16	1112
11/24/2010 7:09 AM Retain Water by Johan Reji	Last post: 02/11/2026 12:21 PM by PWSlack	6	197
10/15/2025 11:25 PM How to Remove Boron from Drilling Water Using Electrodialysis by Bonatech	Last post: 02/11/2026 12:14 PM by PWSlack	2	65
01/10/2026 1:57 PM How Deep is a Black Hole? by hitekrednek2	Last post: 02/11/2026 12:08 PM by PWSlack	14	441
11/05/2025 11:36 AM Analysis Paralysis by Doorman	Last post: 02/10/2026 6:15 PM by phoenix911	11	266
05/18/2018 3:20 PM Statistics Aid by Dr. Harry	Last post: 02/02/2026 2:53 PM by phoenix911	7	164
05/31/2020 3:16 AM Mail Charges in USA by Stef	Last post: 02/02/2026 7:00 AM by lyn	21	322
08/21/2013 8:37 PM Egypt Map from 1960 by HiTekRedNek	Last post: 01/31/2026 6:04 PM by Anonymous Poster	10	1415
01/20/2026 10:43 AM Re-Crimping Electrical Terminals by 69-er	Last post: 01/24/2026 7:19 PM by Stef	17	290
04/27/2022 3:53 AM The Duralast Battery Problem by kynix	Last post: 01/14/2026 10:07 AM by Koos03	6	298
10/02/2018 12:29 PM Shumacher Battery Charger Schematic by HiTekRedNek	Last post: 01/12/2026 10:57 AM by vsar	11	4289
12/23/2025 9:53 AM Anti-static Space Suits by HiTekRedNek	Last post: 01/10/2026 2:52 PM by Doorman	7	234
12/22/2025 2:31 PM British Canal Sinkhole? by Haymaker	Last post: 01/07/2026 9:19 PM by Lehman57	7	280
01/06/2026 6:40 AM Log In Issue by Codemaster	Last post: 01/07/2026 9:00 AM by JWthetech	6	105
09/21/2025 7:54 AM Using Attic Heat to Cool House by HiTekRedNek	Last post: 01/06/2026 12:26 AM by GM1964	20	317
05/31/2018 3:28 PM Three Seasons Room Roof Suggestions by frankd20	Last post: 01/04/2026 3:34 AM by GM1964	16	476
09/09/2025 9:47 PM Hello from Germany – Excited to Join CR4 Community! by Anonymous Poster	Last post: 12/18/2025 12:07 PM by Codemaster	8	128
03/27/2024 8:25 AM FSK Bridge Collapse by HiTekRedNek	Last post: 12/14/2025 8:06 PM by Lehman57	107	1140
12/11/2025 7:14 PM Transformer Search by HiTekRedNek	Last post: 12/11/2025 10:29 PM by Brave Sir Robin	1	171
12/03/2025 9:03 PM Is There More to Electromagnetics than Maxwell's Equations? by Rixter	Last post: 12/11/2025 7:59 PM by Rixter	5	249
10/15/2025 11:57 AM Homogenized Antifreeze? by HiTekRedNek	Last post: 12/11/2025 10:58 AM by Deefburger	25	217
11/06/2025 9:11 AM TPS (Tire Pressure Sensor) by HiTekRedNek	Last post: 12/10/2025 1:43 AM by rwilliams	33	404
10/27/2025 8:40 PM R3119N090A-TR-FE Voltage Detector by Anonymous Poster	Last post: 12/06/2025 12:01 AM by rwilliams	4	171
06/28/2018 12:00 AM Water Heater Installation Mini by SolarEagle	Last post: 12/04/2025 6:06 PM by phoenix911	22	303
12/04/2025 4:10 PM EN590, Mazut, D2, D6, Jet A1, LPG, LNG, Crude Oil by Sun3623	Last post: 12/04/2025 4:10 PM by Sun3623	0	41
10/17/2025 8:24 PM 1993 c3500 454 Motor Won't Crank Over When Warm by Bobosan	Last post: 12/03/2025 7:40 AM by DennisWebb	42	526
11/14/2025 2:17 AM Thinking About Solar Installations in Dubai by dxbmarket	Last post: 12/03/2025 4:43 AM by nosweatsolar	1	112
12/09/2009 11:43 PM Litigating Construction Disputes by upulchandima	Last post: 12/02/2025 6:44 AM by angelyca122	15	257
11/25/2025 2:47 AM NPN Transistor by Anonymous Poster	Last post: 11/25/2025 8:16 AM by redfred	1	136
11/08/2025 1:03 PM Old Westminster Door Chime and New Doorbell Camera Solved by Deefburger	Last post: 11/22/2025 11:10 AM by Deefburger	7	221
10/28/2018 4:08 PM Heat Reflective Coating for Roof by SolarEagle	Last post: 11/22/2025 6:53 AM by The Wizard	77	786
11/21/2025 1:15 AM Looking for Insights on WordPress SEO Best Practices in Austin-Based Markets by clicktraces	Last post: 11/21/2025 1:15 AM by clicktraces	0	35
11/17/2025 5:32 PM Logic by Anonymous Poster	Last post: 11/19/2025 9:55 AM by MV-5286	1	91
11/14/2025 10:13 AM Pool Water by lyn	Last post: 11/19/2025 6:42 AM by lyn	22	246
10/04/2025 2:14 AM Electronic Noise by Sid_Sidow	Last post: 11/16/2025 3:52 PM by Koos03	19	441
06/26/2013 12:38 AM Underground Pipe Leak Detection by gauthaman	Last post: 11/14/2025 7:41 AM by Anonymous Poster	18	474

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