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06/22/2023 9:33 AM Tesla extends reign at top of American-Made Index
by Trees4Life
Last post: 04/24/2025 11:40 AM
by phoenix911
 3 164
09/15/2008 3:06 PM Whole House Water Filter
by ProcessEngr
Last post: 04/23/2025 7:15 AM
by PWSlack
 11 292
04/05/2025 9:59 AM What is the Name of this Math Operation?
by HiTekRedNek
Last post: 04/19/2025 7:42 AM
by Jorrie
 27 489
04/22/2009 1:59 AM Energy in Matchstick
by kvsubramanyam
Last post: 04/16/2025 6:31 AM
by PWSlack
 16 1121
04/14/2025 11:24 AM Accountants Sank the Titanic
by HiTekRedNek
Last post: 04/15/2025 11:26 AM
by Doorman
 18 282
04/10/2025 8:04 AM Toroidal Propellers on Wind Turbines?
by HiTekRedNek
Last post: 04/14/2025 1:01 PM
by Rixter
 14 430
03/01/2025 12:38 PM Geothermal Could Become Cost Competitive With This Technology
by SolarEagle
Last post: 04/13/2025 6:17 PM
by SolarEagle
 24 454
04/05/2025 9:13 AM Effect of Ice on an Explosion
by HiTekRedNek
Last post: 04/12/2025 10:53 PM
by SolarEagle
 5 220
03/07/2021 9:33 AM How Stupid is this Respect My COVID Space Idea?
by Randall
Last post: 04/12/2025 7:31 AM
by HiTekRedNek
 164 890
04/01/2010 8:55 AM mth
by Anonymous Poster
Last post: 04/11/2025 7:51 AM
by PWSlack
 7 703
11/19/2019 3:32 PM Tiny Positive Displacement Pump
by GerWat
Last post: 04/10/2025 2:51 PM
by GerWat
 17 375
02/17/2008 6:47 PM Salty Vs. Fresh Water
by aussiviking
Last post: 04/08/2025 10:28 AM
by PWSlack
 15 508
04/03/2025 7:20 AM Travel Router
by BruceFlorida
Last post: 04/03/2025 10:56 PM
by phoenix911
 3 224
03/21/2025 8:29 AM Heathrow Airport Power Failure Disaster
by HiTekRedNek
Last post: 04/02/2025 11:39 AM
by PWSlack
 15 317
03/31/2025 5:52 AM A New Kid on the Block to Take on the Tech Giants
by phoenix911
Last post: 03/31/2025 12:14 PM
by phoenix911
 3 199
11/04/2017 9:04 AM Material for Pipe Milk Dairy - Milk Transferring to Silo/Packing Machine
by dhayanandhan
Last post: 03/30/2025 9:13 PM
by phoenix911
 23 402
03/26/2012 2:55 PM Is It Safe to Drink Water Boiled In a Microwave?
by mazhur
Last post: 03/29/2025 1:35 PM
by phoenix911
 268 2251
03/17/2025 10:22 AM Mysterious: Magic Circle
by HiTekRedNek
Last post: 03/26/2025 9:39 AM
by HiTekRedNek
 9 266
01/28/2009 5:09 PM GMT and International Date Line
by Hendrik
Last post: 03/24/2025 6:39 AM
by PWSlack
 56 543
02/22/2025 2:40 AM Problem
by Stef
Last post: 03/18/2025 8:22 AM
by The Wizard
 9 216
03/11/2025 9:41 AM Win 10 Hard Drive Blocked by Bitlocker
by HiTekRedNek
Last post: 03/17/2025 11:35 AM
by Kris
 13 252
11/18/2024 8:40 AM Using Mount Kilimanjaro to Launch Rockets: Chat with GPT
by Randall
Last post: 03/17/2025 8:33 AM
by Randall
 12 365
03/08/2025 8:32 AM Help for Rosacea
by HiTekRedNek
Last post: 03/09/2025 9:01 PM
by HiTekRedNek
 6 218
03/01/2025 9:58 PM Engine Crane Weight
by schueydoo
Last post: 03/07/2025 8:22 AM
by steve45
 17 323
11/15/2017 2:51 PM MIL SPEC for Cable Labeling
by BruceFlorida
Last post: 03/05/2025 5:54 AM
by phoenix911
 13 804
02/09/2025 11:35 AM California Fires
by HiTekRedNek
Last post: 03/04/2025 12:06 PM
by phoenix911
 41 430
02/25/2025 9:55 AM Best Way to Lock a Screw
by HiTekRedNek
Last post: 03/03/2025 3:52 PM
by Brave Sir Robin
 11 316
05/09/2011 9:51 AM Two Submersible Pumps in One Well Bore
by Garthh
Last post: 03/02/2025 6:35 AM
by Kris
 51 2808
05/30/2024 8:48 PM Reverse Ground Clamp for Ladder Tray
by EV1guy2004
Last post: 02/25/2025 9:41 AM
by HiTekRedNek
 6 312
02/19/2025 12:28 PM Memory of Previous Contacts Affects Static Electricity
by Rixter
Last post: 02/25/2025 8:32 AM
by phoenix911
 20 231
02/19/2025 4:14 AM Non-Metallic Arbour Press
by Nigh
Last post: 02/24/2025 4:29 AM
by Nigh
 18 256
10/30/2013 7:11 AM Diesel Generator - Noise levels
by SJM
Last post: 02/21/2025 5:28 AM
by PWSlack
 11 279
02/02/2025 3:21 PM Aircraft Collision
by SolarEagle
Last post: 02/14/2025 9:32 PM
by SolarEagle
 32 458
12/08/2023 8:23 AM Christmas Present Ideas for Technical People
by BruceFlorida
Last post: 02/13/2025 1:05 AM
by Ushuaya
 27 506
02/08/2025 10:55 AM Ultrasonic Waves Resonance
by yesyen
Last post: 02/12/2025 6:06 PM
by Brave Sir Robin
 28 312
02/07/2025 10:39 AM Flat Mains Cable for Door and Window Jambs, etc.
by Randall
Last post: 02/12/2025 7:59 AM
by Randall
 20 487
02/07/2025 11:28 AM Spark Guidance
by HiTekRedNek
Last post: 02/10/2025 7:34 AM
by gideon
 3 149
01/06/2025 5:32 AM Hydrogen, a Feasible Source of Energy?
by electronick
Last post: 02/07/2025 6:13 AM
by The Wizard
 29 426
02/22/2013 1:09 AM Circles in Principal Circle
by Anonymous Poster
Last post: 02/05/2025 10:03 AM
by phoenix911
 14 533
12/30/2014 9:16 AM Carpentry and Mathematics
by Codemaster
Last post: 02/04/2025 2:59 PM
by phoenix911
 36 816
09/03/2009 12:07 AM About my visit to CR4 and colloquialisms
by CraziestOzzy
Last post: 02/04/2025 8:03 AM
by PWSlack
 11 162
01/13/2025 11:57 AM Anyone Know What the Full Implication of the Sentence in Bold Means?
by Trees4Life
Last post: 02/03/2025 4:56 PM
by phoenix911
 46 582
01/20/2025 6:47 AM Steel versus Aluminium
by electronick
Last post: 02/03/2025 5:49 AM
by electronick
 28 329
01/27/2025 1:01 PM DeepSeek
by SolarEagle
Last post: 02/02/2025 11:13 PM
by SolarEagle
 15 247
01/28/2025 7:37 AM VFD on Heat Pump Compressor
by HiTekRedNek
Last post: 01/30/2025 9:34 PM
by Gavilan
 19 200
01/27/2025 6:20 AM Archimedes Principle at Work Here
by HiTekRedNek
Last post: 01/28/2025 11:56 AM
by Codemaster
 8 233
11/09/2020 7:44 AM Pfizer, BioNTech say Covid Vaccine is More Than 90% Effective
by SolarEagle
Last post: 01/28/2025 8:01 AM
by phoenix911
 26 304
03/20/2009 9:57 AM Will a 50-Hz Washing Machine Work at 60-Hz?
by gbequizo
Last post: 01/27/2025 11:16 AM
by The Wizard
 21 3232
11/07/2014 2:25 PM Move Over Solyndra
by Fredski
Last post: 01/24/2025 8:56 PM
by phoenix911
 10 364
11/21/2024 6:56 AM Electrostatic Precipitation of Water Vapor from Clouds
by HiTekRedNek
Last post: 01/24/2025 11:40 AM
by Haymaker
 26 420
01/11/2025 2:37 PM Making Washboard Roads
by deanpavil
Last post: 01/22/2025 12:53 PM
by jmueller
 15 384
12/18/2024 5:11 AM Lead Poisoning
by HiTekRedNek
Last post: 01/16/2025 9:24 AM
by HiTekRedNek
 16 409
02/09/2011 7:25 AM Simplicity In Engineering
by penttijp
Last post: 01/16/2025 7:22 AM
by PWSlack
 8 209
02/08/2011 2:42 PM GE Range Issue
by purdygurl
Last post: 01/16/2025 7:20 AM
by PWSlack
 20 231
02/07/2011 9:33 AM Descaling a Water Heater
by Waidesworld
Last post: 01/16/2025 7:05 AM
by PWSlack
 34 2977
12/12/2014 10:00 AM Global Electric Capacity Crisis - Really!
by James Stewart
Last post: 01/13/2025 11:43 AM
by phoenix911
 91 515
01/06/2025 7:35 AM Genes Changed by Microwaves
by HiTekRedNek
Last post: 01/11/2025 8:38 PM
by BruceFlorida
 22 359
12/31/2024 8:50 AM Converting Sand into "Concrete"
by HiTekRedNek
Last post: 01/10/2025 10:07 AM
by piolenc
 11 336
12/30/2024 7:03 AM Breaking the Ice
by HiTekRedNek
Last post: 01/08/2025 2:12 PM
by steve45
 10 252
12/14/2024 9:03 AM Interview: Transforming Motion with Electrostatic Motors
by Trees4Life
Last post: 01/06/2025 7:42 AM
by PWSlack
 16 260
05/16/2010 10:02 PM Boiler Harmonics
by whezmabeer
Last post: 01/05/2025 5:35 AM
by PWSlack
 12 622
12/23/2024 8:49 PM What are These Utility Street Markings?
by BruceFlorida
Last post: 01/03/2025 10:51 PM
by steve45
 9 464
12/28/2024 4:58 PM The Importance of Glass
by SolarEagle
Last post: 12/29/2024 10:55 PM
by dkwarner
 6 238
12/27/2024 11:36 PM This is Basically a Plastiguage only Pb Wire. Pretty Cool!
by Deefburger
Last post: 12/29/2024 7:41 AM
by BruceFlorida
 2 113
12/13/2024 9:32 AM Triangular Antennae
by HiTekRedNek
Last post: 12/28/2024 11:31 AM
by Rixter
 13 261
12/17/2024 5:08 AM Rogue Waves
by HiTekRedNek
Last post: 12/19/2024 2:34 PM
by Rixter
 8 308
12/12/2024 6:38 AM Unidentified Drones
by HiTekRedNek
Last post: 12/17/2024 6:16 PM
by Hooker
 46 360
12/13/2024 6:52 AM Kitchen Cabinet Door Hinge Has A Loose Screw
by BruceFlorida
Last post: 12/16/2024 7:35 AM
by Randall
 29 247
12/19/2011 9:04 PM "Earth" Temperature Just Below Frost Line
by Anonymous Poster
Last post: 12/16/2024 7:34 AM
by PWSlack
 50 1580
12/12/2024 7:05 AM German Silver
by HiTekRedNek
Last post: 12/14/2024 2:02 AM
by HiTekRedNek
 14 174
12/11/2024 7:42 AM Unlock Bitlocker
by HiTekRedNek
Last post: 12/12/2024 8:09 AM
by steve45
 4 180
08/08/2015 9:39 PM Your Tax Dollars At Work Causing Disasters
by lyn
Last post: 12/10/2024 10:21 AM
by Codemaster
 8 551
04/29/2015 2:57 PM What Is it? (Sorry, Again I Haven't a Clue.)
by Randall
Last post: 12/10/2024 7:15 AM
by PWSlack
 55 1541
07/31/2023 2:39 PM Vogtle Unit 3 Goes On Line
by lyn
Last post: 12/08/2024 10:25 AM
by Anonymous Poster
 14 332
11/15/2024 6:29 AM URANUS Flatulence: Is There a Comedian in the Audience?
by HiTekRedNek
Last post: 12/06/2024 10:57 AM
by HiTekRedNek
 8 225
11/18/2024 11:22 AM ABS Sensitivity?
by NSS
Last post: 12/06/2024 10:42 AM
by HiTekRedNek
 24 281
12/02/2022 5:51 PM Fire Extinguisher vs. Electronics??
by Sid_Sidow
Last post: 12/06/2024 6:28 AM
by The Wizard
 16 594
11/17/2024 4:59 AM Model for a Pulse Detonation Turbo Driven Axle Engine
by SolarEagle
Last post: 11/29/2024 6:47 PM
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 13 256
11/22/2024 10:16 AM First Mechanical Qubit
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by Rixter
 2 273
07/08/2024 7:18 PM An Attempt to Refute Coriolis Coiling Water in the Sink
by Yuval
Last post: 11/20/2024 12:00 PM
by John Hadland
 12 422
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by NSS
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 8 337
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by SolarEagle
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 6 216
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by Randall
Last post: 11/15/2024 6:44 AM
by HiTekRedNek
 17 269
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by phoenix911
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 19 361
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by SolarEagle
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 18 417
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08/21/2008 3:15 AM Recycling Credit Cards
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08/06/2007 5:14 PM Do Car Tires Have an Inside and Outside?
by Steve Melito ; also posted in Transportation
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