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07/03/2026 11:05 PM Equivalent Stress in Structure During Resonance? by Reino Eskelinen ; posted in Aerospace	Last post: 07/03/2026 11:05 PM by Reino Eskelinen	0	19
06/11/2026 9:47 AM More on AI by Lehman57 ; posted in General Discussion	Last post: 07/01/2026 11:46 AM by duikerbok	9	256
07/01/2026 7:32 AM API 579 Part 4 GML Assessment - Level 1 vs Level 2: When to Move Up by ShantanuANZ ; posted in General Discussion	Last post: 07/01/2026 7:32 AM by ShantanuANZ	0	18
07/01/2026 1:48 AM Important Things About 440A Round Bars Stainless Steel in the Real World by kailashmittal ; posted in General Discussion	Last post: 07/01/2026 1:48 AM by kailashmittal	0	21
06/29/2026 7:06 AM HV Switchgear - Internal Earth Bar by Anonymous Poster ; posted in Electrical Engineering	Last post: 06/30/2026 4:41 PM by rwilliams	3	44
06/19/2026 6:51 AM Joining this Professional Forum by yifan ; posted in General Discussion	Last post: 06/30/2026 10:20 AM by gideon	2	59
05/06/2026 3:20 AM What Is the Best Way to Convert EML to PST File? by Jyoti06 ; posted in Software & Programming	Last post: 06/29/2026 8:39 AM by mackjohn	6	56
10/10/2007 8:51 AM Searl Effect Generator by Anonymous Poster ; posted in Electrical Engineering	Last post: 06/29/2026 5:32 AM by Niveditasharma	442	3550
04/29/2026 8:54 PM The Crystals that Wiped Out a Medication by Rixter ; posted in General Discussion	Last post: 06/28/2026 8:10 AM by Haymaker	6	418
06/05/2012 2:35 AM Electrical Conduction of Grease at Low Temperatures by Anonymous Poster ; posted in Electrical Engineering	Last post: 06/28/2026 7:53 AM by CHRIS_K	7	249
06/23/2026 9:44 AM Converting Active Pulse Output to Passive by REH ; posted in Electrical Engineering	Last post: 06/27/2026 3:34 PM by Rixter	12	104
06/27/2026 3:20 AM HIC and SOHIC in Sour Service - API 579 Part 7 Assessment Approach - Case Study Discussion by ShantanuANZ ; posted in Chemical & Material Science	Last post: 06/27/2026 3:20 AM by ShantanuANZ	0	6
03/11/2026 10:00 PM Electrically Powered Aerodynamic Flight in an Enclosed Guide-Way – The Affordable Alternative to Electro-magnetic Lift and Propulsion by Gavilan ; posted in Transportation	Last post: 06/25/2026 1:34 AM by Andy Frew	16	833
06/24/2026 4:24 PM How BIM Coordination Services Are Reducing Rework and Improving Project Delivery by trinityprojects ; posted in General Discussion	Last post: 06/24/2026 4:24 PM by trinityprojects	0	20
06/23/2026 3:04 AM What is the Biggest Cause of Porosity in Aluminum Die Casting? by Judith ; posted in Manufacturing	Last post: 06/23/2026 3:04 AM by Judith	0	77
06/22/2026 7:16 AM Software Required for SLC 5/03 Allen Bradley PLC by DE ENG ; posted in Electrical Engineering	Last post: 06/23/2026 3:03 AM by rwilliams	1	22
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 ; posted in General Discussion	Last post: 06/23/2026 12:26 AM by kailashmittal	0	76
03/08/2026 6:06 AM AI/Copilot Interference with Search Questions by Just an Engineer ; posted in General Discussion	Last post: 06/22/2026 2:18 PM by Lehman57	11	430
04/05/2026 6:21 AM Pressed for Food by HiTekRedNek ; posted in General Discussion	Last post: 06/22/2026 8:24 AM by fzitta	21	346
06/17/2026 2:52 PM At What Stage Are Most Product Reliability Problems Introduced? by Ahmad Faraz ; posted in General Discussion	Last post: 06/19/2026 7:41 AM by Ahmad Faraz	4	61
01/23/2026 12:47 PM Power Outage is Expected, Hooking up a Generator by Labyguy ; posted in Electrical Engineering	Last post: 06/19/2026 5:52 AM by evanmjones	14	250
05/07/2026 7:06 AM Stuck PVC Valve by HiTekRedNek ; posted in General Discussion	Last post: 06/18/2026 11:27 PM by steve45	15	384
03/23/2026 4:01 AM What Really Defines a “Good” Resistor in Precision Current Sensing Applications? by Resi ; posted in General Discussion	Last post: 06/17/2026 4:25 PM by Stef	4	194
06/17/2026 4:19 AM Shell Distortion FFS: How Nonlinear FEA Resolves Code Ambiguity for Out-of-Round Vessels by ShantanuANZ ; posted in General Discussion	Last post: 06/17/2026 4:19 AM by ShantanuANZ	0	21
06/15/2026 8:09 AM Motorized MCCB by Selk ; posted in Electrical Engineering	Last post: 06/16/2026 9:52 AM by rwilliams	1	47
03/04/2026 10:07 AM Trip Circuit Supervision and IRF by Selk ; posted in Electrical Engineering	Last post: 06/16/2026 8:26 AM by VSS POWER	2	118
12/09/2025 12:05 AM Low Voltage Switchboards by Selk ; posted in Electrical Engineering	Last post: 06/16/2026 7:57 AM by VSS POWER	2	121
06/01/2026 10:04 AM Emergency Light Fixture by Selk ; posted in Electrical Engineering	Last post: 06/12/2026 10:36 AM by Calnet42	5	123
02/03/2025 7:33 AM How Birds Fly Over the Himalayas by HiTekRedNek ; posted in General Discussion	Last post: 06/11/2026 8:15 PM by Rixter	6	266
10/23/2025 10:59 PM Multi-Material Injection Molding: Real-World Applications and Challenges by Jesscia ; posted in Manufacturing	Last post: 06/11/2026 9:18 AM by henrycarter	1	152
11/04/2024 12:19 PM Eroda Spark Eroder Machine by Johan van Niekerk ; posted in General Discussion	Last post: 06/09/2026 10:28 AM by naddy1974	16	210
06/09/2026 5:31 AM How to Migrate Google Workspace to Microsoft 365 by johnpark_tech01 ; posted in Software & Programming	Last post: 06/09/2026 5:31 AM by johnpark_tech01	0	14
06/06/2026 1:29 AM Benefits of Precast Retaining Wall Systems by fpsstructures ; posted in Civil Engineering	Last post: 06/06/2026 1:29 AM by fpsstructures	0	41
02/25/2008 4:12 PM Joining a raft foundation to an existing building. by Anonymous Poster ; posted in Civil Engineering	Last post: 06/04/2026 11:18 AM by DavevanEck	12	1684
06/03/2026 10:54 AM Miniature Circuit Breakers (MCB) by Selk ; posted in Engineering Projects	Last post: 06/04/2026 7:45 AM by vsar	2	144
03/26/2020 2:49 PM The Ultimate Weapon in the Fight Against the Covid19 Virus by SolarEagle ; posted in General Discussion	Last post: 06/04/2026 2:54 AM by iplwin	444	2810
01/22/2009 8:07 PM Use Stainless Steel Wire to repair Steel Heating element? by Techart ; posted in Chemical & Material Science	Last post: 06/04/2026 1:07 AM by ratanakarwire	8	689
06/02/2026 4:24 AM Statimeter M5537 for ISO pumps by Leyla Alizade ; posted in General Discussion	Last post: 06/03/2026 1:27 AM by Leyla Alizade	5	99
06/02/2026 12:21 AM Form 4A — LV Panel — Rotary Handle by Anonymous Poster ; posted in Electrical Engineering	Last post: 06/03/2026 12:53 AM by rwilliams	1	36
05/21/2014 10:42 AM * CFD - Fluid Mechanics BLOG * by sam_1982 ; posted in Mechanical Engineering	Last post: 06/02/2026 7:30 PM by BURAQ	3	341
10/11/2022 4:33 PM What are some of the most important and perfect skills for an aerospace engineer to have? by presque ; posted in Aerospace	Last post: 06/02/2026 7:30 PM by BURAQ	15	2822
02/20/2026 5:15 AM 10,000 Year Memory Storage by HiTekRedNek ; posted in General Discussion	Last post: 05/31/2026 12:47 PM by Doorman	13	290
11/15/2017 10:18 AM Butterfly Wing and Thin Film Solar Cell by James Stewart ; posted in New Technologies & Research	Last post: 05/30/2026 9:31 PM by Haymaker	15	475
01/16/2009 2:21 AM Nylon 66 GF 30 Heat Staking by naveenmittal ; posted in Manufacturing	Last post: 05/27/2026 9:32 PM by taimurik	10	1507
06/02/2010 2:00 PM Barber Chair Hydraulics Restoration - Antique 1920s Emil J. Paidar by MichaelChgo ; posted in Mechanical Engineering	Last post: 05/27/2026 11:51 AM by Eric E Bergerson	35	10303
05/27/2026 12:00 AM Which Stainless Steel Round Bar Grades Are Most Reliable for Industrial and Marine Applications? by Sagar_p ; posted in Manufacturing	Last post: 05/27/2026 12:00 AM by Sagar_p	0	28
05/11/2026 5:28 AM A Simple Tolerance Change That Can Significantly Reduce Manufacturing Cost by emmagreen ; posted in Mechanical Engineering	Last post: 05/26/2026 7:38 AM by Just an Engineer	2	173
05/09/2016 3:05 PM PCM for Battery Pack by deanpavil ; posted in Communications & Electronics	Last post: 05/25/2026 8:26 AM by Doorman	8	2022
04/23/2026 7:02 AM Calculate BTU by HiTekRedNek ; posted in General Discussion	Last post: 05/25/2026 5:17 AM by Codemaster	7	233
04/21/2026 9:03 AM Load Sharing Communication Method by Anonymous Poster ; posted in Electrical Engineering	Last post: 05/24/2026 11:44 PM by rwilliams	2	91

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