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05/11/2026 5:28 AM A Simple Tolerance Change That Can Significantly Reduce Manufacturing Cost by emmagreen ; posted in Mechanical Engineering	Last post: 07/26/2026 12:40 AM by Mfmatusky	3	181
07/22/2026 6:51 AM Is Stainless Steel Really Worth the Extra Cost Over Carbon Steel? by Divyesh Goria ; posted in Manufacturing	Last post: 07/23/2026 7:39 AM by Pulpmillguy	2	51
09/19/2006 2:08 PM What odds and wager would make betting your own life acceptable? by STL Engineer ; posted in General Discussion	Last post: 07/22/2026 8:55 AM by Darville40	30	360
07/07/2025 5:41 PM Warning for Flood Prone Areas by HiTekRedNek ; posted in General Discussion	Last post: 07/21/2026 4:27 AM by Nigh	66	655
09/17/2008 2:51 AM HTRI heat exchnger by Mitul ; posted in Mechanical Engineering	Last post: 07/18/2026 5:11 AM by exerland	4	145
07/17/2026 5:55 AM How Much Structural Headroom Should Colocation Data Centers Allow for AI? by gbcengineers ; posted in General Discussion	Last post: 07/17/2026 5:55 AM by gbcengineers	0	42
06/23/2026 3:04 AM What is the Biggest Cause of Porosity in Aluminum Die Casting? by Judith ; posted in Manufacturing	Last post: 07/16/2026 1:00 AM by irtubes	1	88
07/15/2026 11:23 AM Piping Max Design Temperature Based on Ambient Conditions by Screedie ; posted in General Discussion	Last post: 07/15/2026 11:23 AM by Screedie	0	96
07/13/2026 10:27 PM Paradigm Shift on Substation Protection by Rockraiden21 ; posted in Electrical Engineering	Last post: 07/15/2026 7:24 AM by gideon	1	77
05/24/2010 2:56 AM Pressure Vessel - ASME Section VIII by Nayek ; posted in Mechanical Engineering	Last post: 07/15/2026 6:41 AM by Aruna Weblogicks	5	604
09/09/2010 12:30 AM Concrete Mix Design Reducing Water Absorbtion by Anonymous Poster ; posted in Civil Engineering	Last post: 07/15/2026 4:50 AM by Liao Martin	3	189
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: 07/15/2026 3:55 AM by harberjenny	7	105
07/14/2026 5:58 AM How Does a Shrink Wrapping Machine Improve Packaging Efficiency? by AmarPack Machines Pvt Ltd ; posted in Manufacturing	Last post: 07/14/2026 5:58 AM by AmarPack Machines Pvt Ltd	0	11
03/04/2017 12:23 AM Introducing the World’s First Game for a Quantum Computer by Andrew Westman ; posted in New Technologies & Research	Last post: 07/13/2026 4:30 AM by rembertza	16	451
08/24/2010 1:48 AM Coalescer/Separator by inspectorjoe ; posted in Mechanical Engineering	Last post: 07/11/2026 6:58 AM by deepakawasthi	4	123
08/27/2015 2:26 AM Twin Disc EC200 by Abeniko ; posted in General Discussion	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 ; posted in General Discussion	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 ; posted in General Discussion	Last post: 07/09/2026 11:41 PM by Gavilan	52	824
07/08/2026 7:32 AM Why is Titanium Added to 321 Stainless Steel Bar? by Ankit Solanki ; posted in Manufacturing	Last post: 07/08/2026 7:32 AM by Ankit Solanki	0	13
07/08/2026 12:24 AM What Usually Makes a PUE Below 1.2 Difficult to Achieve? by gbcengineers ; posted in General Discussion	Last post: 07/08/2026 12:24 AM by gbcengineers	0	32
01/24/2025 10:22 PM Binary Bio-Weapons by Gavilan ; posted in General Discussion	Last post: 07/07/2026 1:47 AM by Gavilan	15	602
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: 07/06/2026 11:36 PM by Gavilan	24	1093
04/17/2011 11:11 AM Improving Earthing by mir imran altaf ; posted in Electrical Engineering	Last post: 07/06/2026 5:37 AM by jabir moulvi	13	449
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	67
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	266
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	25
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	36
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	56
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	67
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	3559
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	425
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	255
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	133
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	10
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	24
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	28
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	81
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	436
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	349
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	65
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	254
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	388
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	197
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	23
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	72
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	121
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	128
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	153
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	271
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	153

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