All Forum Threads

Page 2 of 1794: « First < Prev 1 2 3 4 Next > Last »

Forum Threads

Create Date / Rating Title / Poster / Forum	Last Post	Comments	Views
04/30/2026 2:59 AM Stability of Fluidized Beds at <50g Batch Sizes by Mahargha ; posted in General Discussion	Last post: 04/30/2026 2:59 AM by Mahargha	0	28
03/28/2026 8:23 AM Remote Control Lawnmower by HiTekRedNek ; posted in General Discussion	Last post: 04/29/2026 9:52 AM by Doorman	20	298
04/29/2026 8:15 AM How to Make a Link Linkable? by Anonymous Poster ; posted in General Discussion	Last post: 04/29/2026 8:15 AM by Anonymous Poster	0	28
09/25/2022 7:51 AM What were Roman Dodecahedrons used for? by Randall ; posted in General Discussion	Last post: 04/29/2026 4:53 AM by beancycle	32	437
04/27/2026 4:48 AM Tie Breaker Rating by Anonymous Poster ; posted in Electrical Engineering	Last post: 04/28/2026 2:49 AM by beancycle	2	94
03/30/2026 9:53 AM Bent Trees by HiTekRedNek ; posted in General Discussion	Last post: 04/27/2026 7:40 AM by marcot	7	210
04/03/2012 11:48 PM Pressure Vessel Fabrication Procedure by cxcxcx0505 ; posted in Mechanical Engineering	Last post: 04/27/2026 2:32 AM by beancycle	35	1286
05/19/2020 7:33 AM Charging at a Distance While in Motion by HiTekRedNek ; posted in General Discussion	Last post: 04/25/2026 7:12 PM by HiTekRedNek	58	546
04/14/2026 10:00 AM The Gold Fish Age by HiTekRedNek ; posted in General Discussion	Last post: 04/25/2026 9:28 AM by truth is not a compromise	15	182
11/27/2010 4:53 AM An Infinity of Infinities by Anonymous Poster ; posted in General Discussion	Last post: 04/23/2026 8:17 AM by beancycle	57	780
04/20/2026 5:25 PM Calls by HiTekRedNek ; posted in General Discussion	Last post: 04/22/2026 7:14 PM by HiTekRedNek	11	191
03/18/2026 11:15 AM Fire Alarm & Extinguishing System Programming Software by vedardalarm ; posted in Software & Programming	Last post: 04/21/2026 6:45 AM by demetrioparrilla	1	20
04/06/2026 9:14 AM VFD - 12 Pulse Transformer - Wye Winding by Selk ; posted in Electrical Engineering	Last post: 04/20/2026 9:56 AM by vsar	4	130
04/17/2026 3:11 PM Skyhook Equator. Orbiting Rotating Launcher Animator-Calculator by Peter Dow ; posted in Aerospace	Last post: 04/20/2026 7:20 AM by Peter Dow	4	313
04/14/2026 6:50 PM 56 V DC to 48 V DC Converter by HiTekRedNek ; posted in General Discussion	Last post: 04/18/2026 10:49 PM by rwilliams	24	330
04/18/2026 3:22 AM Efficient Tool for Paving Projects: Online Asphalt and Sealcoat Calculator by kerwin chou ; posted in Civil Engineering	Last post: 04/18/2026 3:22 AM by kerwin chou	0	40
04/12/2026 8:04 AM A Universe of Bubbles by HiTekRedNek ; posted in General Discussion	Last post: 04/17/2026 4:26 AM by tkot	7	186
04/06/2026 11:54 AM Butadiene Acrylonitrile or NBR by afsprinklers ; posted in Chemical & Material Science	Last post: 04/15/2026 2:40 PM by Doorman	14	954
04/14/2026 4:46 AM Synch Selector Switch - Auto Transfer Scheme by Selk ; posted in Electrical Engineering	Last post: 04/15/2026 12:29 AM by rwilliams	1	52
04/11/2026 3:59 AM Definition of Information by HiTekRedNek ; posted in General Discussion	Last post: 04/14/2026 5:09 PM by truth is not a compromise	8	147
04/04/2026 11:37 PM Plastic Cover for Low Voltage Breaker by Selk ; posted in Electrical Engineering	Last post: 04/13/2026 12:20 PM by mastrsmth	1	77
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: 04/11/2026 3:26 AM by HiTekRedNek	15	709
08/07/2021 2:12 AM Roasted Coffee Bean Storage by Joe Sparky ; posted in Electrical Engineering	Last post: 04/11/2026 12:43 AM by Rcrispsolutions	20	416
02/14/2024 1:35 PM Brake Light Wiring Diagram by HiTekRedNek ; posted in General Discussion	Last post: 04/10/2026 2:43 PM by HiTekRedNek	12	441
08/19/2024 1:47 AM WatchPower Password Reset by abotha ; posted in General Discussion	Last post: 04/08/2026 8:41 AM by Anonymous Poster	7	328
04/07/2026 5:17 AM Measuring Instrument in Bus Tie - MV/LV Switchgear by Anonymous Poster ; posted in Electrical Engineering	Last post: 04/07/2026 5:17 AM by Anonymous Poster	0	32
04/03/2026 3:06 PM Part for Drain Tube by HiTekRedNek ; posted in General Discussion	Last post: 04/05/2026 4:26 PM by HiTekRedNek	10	111
04/05/2026 7:59 AM EU Regulations for Batteries and Electronic Parts by simke ; posted in Electrical Engineering	Last post: 04/05/2026 7:59 AM by simke	0	38
07/17/2013 10:29 PM I Need a Low Fuel Alarm for My Wifes Riding Lawn Mower by tcmtech ; posted in Electrical Engineering	Last post: 04/04/2026 7:54 AM by globalworker	218	4488
04/03/2026 11:52 PM HD-SDI Over Fiber Not Locking on Receiver Side by robertalbertsen ; posted in Communications & Electronics	Last post: 04/03/2026 11:52 PM by robertalbertsen	0	41
04/03/2026 10:59 PM PLCs in Electrical Engineering: Reliability and Optimization in Industrial Control Systems by baoanatmt79 ; posted in Electrical Engineering	Last post: 04/03/2026 10:59 PM by baoanatmt79	0	29
06/05/2025 11:46 AM No Diet Cites the Precise Foods Needed to Reduce Weight by Trees4Life ; posted in General Discussion	Last post: 04/03/2026 7:02 AM by philking309	9	242
04/05/2013 5:30 PM Is Time an Illusion? by StandardsGuy ; posted in General Discussion	Last post: 04/03/2026 6:40 AM by HiTekRedNek	137	1204
03/25/2026 2:27 AM IEC 62271-200: HV/MV Switchgear - LSC2B by Anonymous Poster ; posted in Electrical Engineering	Last post: 03/31/2026 2:04 PM by rwilliams	2	73
03/29/2026 1:24 PM Improving Product Development with Better CAD Design Practices by jessie56 ; posted in Mechanical Engineering	Last post: 03/29/2026 1:24 PM by jessie56	0	48
03/21/2026 3:17 PM Pilots With Disabilities by steve45 ; posted in Aerospace	Last post: 03/29/2026 9:23 AM by steve45	10	304
01/24/2025 10:22 PM Binary Bio-Weapons by Gavilan ; posted in General Discussion	Last post: 03/29/2026 3:16 AM by The Wizard	14	590
03/24/2026 7:46 AM Tommey Reed Richard Clem Engine Update by Tommey Reed ; posted in General Discussion	Last post: 03/27/2026 10:11 PM by Tommey Reed	2	166
03/11/2026 10:06 AM Regavolt Variable Transformer Current by Anonymous Poster ; posted in Electrical Engineering	Last post: 03/25/2026 10:01 AM by DiegoLopez	6	130
11/16/2021 9:35 PM Recycling Plastic by mike k ; posted in General Discussion	Last post: 03/24/2026 12:13 PM by GM1964	31	398
03/20/2026 7:29 AM Are Eco-Friendly Rubber Additives Affecting Processing Efficiency? by irtubes ; posted in Chemical & Material Science	Last post: 03/24/2026 9:58 AM by Rixter	1	855
03/23/2026 3:32 AM CNC Machine Purchase for Small Factories: New Chinese Mid-Range vs. Used European 5-10 Year Old? by techpro-cnc.com ; posted in Manufacturing	Last post: 03/23/2026 3:32 AM by techpro-cnc.com	0	114
03/22/2026 7:46 AM Black Star Diesel Generator by ASSER ; posted in Electrical Engineering	Last post: 03/22/2026 10:58 PM by rwilliams	3	82
03/17/2026 7:01 AM Ancient Maps by HiTekRedNek ; posted in General Discussion	Last post: 03/22/2026 5:56 PM by chrisg288	31	290
09/09/2020 5:04 PM Copper Bonded Earthing Electrode by Anonymous Poster ; posted in Electrical Engineering	Last post: 03/21/2026 6:06 AM by Anonymous Poster	9	197
08/05/2024 11:44 AM Starliner Mess by redfred ; posted in Aerospace	Last post: 03/20/2026 9:05 AM by HiTekRedNek	43	2350
01/23/2010 9:28 PM Idea for small home business by GARRS ; posted in Manufacturing	Last post: 03/19/2026 12:26 PM by michael.clark	46	1073
02/16/2026 11:51 AM Measuring Light Speed Without a Clock by Haymaker ; posted in General Discussion	Last post: 03/17/2026 9:28 PM by Haymaker	28	302
02/22/2013 9:58 AM Joining of Rubber Sheets End by faranak ; posted in Chemical & Material Science	Last post: 03/17/2026 5:46 AM by Herry07	14	714
02/18/2026 4:29 PM Imagine This by HiTekRedNek ; posted in General Discussion	Last post: 03/16/2026 8:40 AM by HiTekRedNek	13	219

Display Options

Showing threads 51 to 100 of 89694

Sorted By	Sorted By	Sort Order	Sort Order
From The	From The
Post Type	Post Type
Tags (comma-delimited)	(comma-delimited)
Show Threads

	Got Something to Say?
	Ask a Question Start a Discussion

CR4 Sections

	Aerospace
	BioMech & BioMed
	Chemical & Material Science
	Civil Engineering
	Communications & Electronics
	Education and Engineering Careers
	Electrical Engineering
	General Discussion
	Instrumentation
	Manufacturing
	Mechanical Engineering
	New Technologies & Research
	Software & Programming
	Sustainable Engineering
	Transportation

	Site Directories
	Forum Directory Blog Directory User Group Directory RSS Feeds CR4 Rules of Conduct CR4 FAQ Site Glossary Who's Online (103 right now) Show Members

All Forum Threads

Forum Threads

Got Something to Say?

CR4 Sections

Site Directories