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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
06/03/2026 10:54 AM Miniature Circuit Breakers (MCB) by Selk	Last post: 09/13/2026 4:16 PM by PWSlack	3	596
11/25/2015 2:25 PM Braking Calculation for Go-Kart by himankambashta	Last post: 07/18/2025 10:55 PM by dornrobin	30	5611
10/09/2013 2:53 AM Design Of AC Current Injection by enasfarah	Last post: 09/17/2024 10:29 AM by PWSlack	30	6013
11/09/2009 3:15 PM Removing Plastic Liners from Aluminum Soda Cans by Anonymous Poster	Last post: 01/09/2024 6:55 AM by SolarEagle	35	9005
12/05/2009 8:11 AM Boiler Air / Gas Ratio by arulmurugan	Last post: 12/15/2023 4:54 AM by PWSlack	8	6795
12/04/2009 9:04 AM Pressure Gauges and Hydrotesting by Anonymous Poster	Last post: 12/15/2023 4:51 AM by PWSlack	5	204
12/03/2009 7:35 PM Calculating Engine Power Outputs by gareth01422	Last post: 12/15/2023 4:47 AM by PWSlack	24	960
03/10/2018 5:27 PM Falling Film Evaporator Design by omer4372	Last post: 12/15/2023 4:38 AM by PWSlack	5	510
09/03/2023 9:49 AM Suggestion Sought on Liquid Ring Vacuum Pump/Compressor by yesyen	Last post: 09/06/2023 1:34 PM by rwilliams	9	985
08/27/2020 8:39 AM Seeking "Right" Formula for Heat Dissipation. by Wally89	Last post: 06/01/2023 7:17 AM by PWSlack	35	2718
05/31/2020 3:45 AM Man Hours Estimation by dhanesh08	Last post: 05/09/2023 2:56 AM by PWSlack	4	1808
05/07/2023 12:40 PM Door Testing Furnace for Fire proof ness by arunavamukerji	Last post: 05/07/2023 7:47 PM by Doorman	2	114
04/03/2020 9:08 AM Calculate the Velocity of Gas by 4394272369 ; also posted in Manufacturing	Last post: 05/16/2022 6:56 AM by HiTekRedNek	17	2108
02/26/2016 3:40 AM Student Project by Rohit_1995 ; also posted in New Technologies & Research	Last post: 11/17/2020 10:43 AM by DaveFoster	36	4366
12/15/2019 1:46 PM Assist HS Student with Circuit Board Layout Engineering? by micahd02	Last post: 10/20/2020 4:08 AM by ImogenCampbell	10	3008
04/29/2020 6:33 PM What Does the Lorentz Force Depend on? by Jerinsam	Last post: 05/01/2020 6:49 AM by HiTekRedNek	12	511
03/13/2017 5:32 AM Fish Scaling Angle by Jeffrey Aaron	Last post: 04/18/2020 8:34 AM by Randall	14	887
01/20/2020 5:38 AM Range and Approach for Evaporative Condenser by maverick_friend	Last post: 01/21/2020 12:08 AM by simonsd	4	397
12/02/2007 2:26 AM Simple Optical Design by Anonymous Poster	Last post: 01/13/2020 6:26 AM by wc1offices	5	424
03/23/2015 5:17 PM Project - Better Aftermarket Parking Sensors by TheNebraskaNatives	Last post: 12/18/2019 6:02 PM by MrDynamite	26	651
10/02/2019 6:59 PM Electrostatic Separator by athmio	Last post: 10/20/2019 4:04 PM by crackapk	9	558
08/03/2019 12:39 AM Working on Fast Electrical Pulse Discharges 15kV 100A 10us Pulses at 10Hz by Shyam	Last post: 09/23/2019 8:42 AM by Shyam	9	204
09/05/2019 8:20 AM Matlab Question by Anonymous Poster	Last post: 09/06/2019 3:54 AM by PWSlack	10	228
08/31/2019 10:25 PM Choosing Best 10k Potentiometer by kurtbusted	Last post: 09/04/2019 3:10 PM by Calnet42	9	545
08/12/2019 2:29 AM Pipeline Elastic Bend Angle Calculation by pml825	Last post: 08/16/2019 8:41 AM by user-deleted-1105	15	867
10/28/2010 9:54 AM EMTP/ATP Software by babe	Last post: 08/09/2019 1:39 AM by Shawkat	22	1875
07/14/2019 4:08 PM Will Helium Leak Through Hard Plastic? by TB24	Last post: 07/30/2019 2:38 AM by IdeaSmith	41	1094
07/23/2019 3:47 AM Looking For Most Reliable and Professional Cargo Services by Anonymous Poster	Last post: 07/23/2019 8:24 AM by JE in Chicago	2	83
07/12/2019 8:36 AM Using a Ceramic Hearth Plate for a 1200 C Chamber Furnace by arunavamukerji	Last post: 07/13/2019 6:00 AM by jhhassociates	2	182
02/28/2015 2:32 PM Student Project on Street Lighting ystem by Juma Ganiyu	Last post: 07/03/2019 11:48 AM by JordanVennard	13	369
05/28/2019 6:13 PM Positive Displacement Pump Flow While Off by Anonymous Poster	Last post: 06/03/2019 7:23 AM by PWSlack	15	588
11/04/2018 2:29 AM Boost Circuit for Wi-Fi Module Digital Output by pgola4u	Last post: 03/26/2019 1:28 PM by Carl Van Wormer	13	730
03/25/2019 7:26 PM Engineering Project by Dyl-29	Last post: 03/26/2019 9:49 AM by BestInShow	4	339
10/31/2018 1:23 PM The Original Digital Display by Doorman	Last post: 11/02/2018 12:33 PM by Doorman	9	369
10/01/2018 10:45 AM Coefficient of Performance by maverick_friend	Last post: 10/04/2018 12:51 PM by Rixter	5	405
08/09/2018 3:24 AM Enthalpy of Air of Cooling Tower by maverick_friend	Last post: 09/07/2018 3:25 PM by Codemaster	12	318
09/01/2018 12:58 PM Transmission Oil Pump by Louis Fiddes	Last post: 09/02/2018 12:12 PM by SolarEagle	5	346
07/30/2018 12:02 PM What Calculations are Possible with Below Specs when Selecting a MV Softstarter by Anonymous Poster	Last post: 07/31/2018 11:44 PM by rwilliams	5	254
07/21/2018 12:36 PM Chemical Engineering Costing by Krissssy	Last post: 07/27/2018 12:54 AM by Casper71	11	538
05/14/2018 8:34 AM Read DC Meter Coil Readings in 4-20 mA by Anonymous Poster	Last post: 07/24/2018 1:55 PM by Carl_E	2	331
11/12/2017 9:55 AM Design, Making Multitask Power Supply to Check Car's Electric Equipment by Phuc Nguyen	Last post: 04/05/2018 8:58 AM by CW	21	490
03/07/2018 11:22 AM Using Compressed Air From a Balloon to Turn an Axle With Torque by toddo1225	Last post: 03/11/2018 6:45 PM by toddo1225	31	919
03/05/2018 10:00 PM Automation/Mechanical Engineering Projects for Undergraduates by Samsholly	Last post: 03/09/2018 2:15 PM by MR. Guest	9	271
02/05/2018 11:26 PM Signal Processing Mini Project Ideas Using Matlab by Anonymous Poster	Last post: 02/05/2018 11:29 PM by SolarEagle	1	165
12/07/2017 2:45 AM Hydraulic Actuators by livingstonax	Last post: 12/13/2017 12:15 PM by jhhassociates	23	400
11/22/2017 8:30 AM Engineering Survey For Product Creation by EOH	Last post: 12/04/2017 1:32 PM by James Stewart	26	353
11/29/2017 4:33 AM 220VAC to Variable DC Voltage (3.3-100DCV) Transformer by Phuc Nguyen	Last post: 12/01/2017 11:19 AM by Jpfalt	17	680
03/06/2017 2:15 AM Pipe and Tube by pursothaman	Last post: 11/30/2017 5:21 PM by TWISTEMSDAVE	2	197
10/29/2017 2:33 AM Electrical/Electronics Engineering Interview - School Project! by Reitman82	Last post: 11/08/2017 8:20 PM by Reitman82	4	230
08/25/2017 2:43 PM Liquid Density and Tank Leakage by kunal31	Last post: 10/30/2017 7:22 AM by PWSlack	17	501
08/22/2017 11:33 PM Liquid and Tank by kunal31	Last post: 08/25/2017 4:20 PM by James Stewart	30	441
08/05/2017 4:11 PM Tutorial Material for High School Robotics Program by Jafried	Last post: 08/07/2017 9:03 AM by Ivanov327950	15	644
07/17/2017 2:26 AM Beckhoff PLC and Twin-Cat by Anonymous Poster	Last post: 07/17/2017 1:33 PM by James Stewart	5	391
03/14/2017 6:18 AM Torque Needed By Auger Drill by Siva prakash	Last post: 03/16/2017 2:03 PM by IQ	34	1623
03/14/2017 6:06 AM Fish Descaling by Jeffrey Aaron	Last post: 03/15/2017 4:06 PM by IQ	13	330
03/13/2017 2:17 PM Torque Needed to Remove Fish Scales by Jeffrey Aaron	Last post: 03/14/2017 4:03 PM by Jpfalt	29	404
03/06/2017 2:26 AM NACE by pursothaman	Last post: 03/07/2017 11:54 AM by ndt-tom	6	391
03/06/2017 1:07 AM Pipe and Tube by pursothaman	Last post: 03/07/2017 11:42 AM by ndt-tom	4	351
03/03/2017 8:20 PM Magnetic Resonance Power Source and Receiver by EngineerTechStudent	Last post: 03/05/2017 1:19 PM by Carl Van Wormer	4	298
02/16/2017 3:30 AM Water Column by pursothaman	Last post: 02/17/2017 3:22 PM by setlock77	11	461
02/16/2017 1:38 AM Regarding Test by pursothaman	Last post: 02/17/2017 4:42 AM by IQ	7	269
01/29/2017 9:36 PM Specifications of the Motor Required to Operate a Blower of Dia 2m by knckwatra	Last post: 01/31/2017 10:36 PM by tonyhemet	9	454
01/20/2017 2:04 PM Engineering Project by RijaAhmed	Last post: 01/30/2017 3:48 AM by PWSlack	9	276
01/16/2017 2:49 AM Freon Gas or Ammonia by dhayanandhan	Last post: 01/18/2017 5:05 AM by Just an Engineer	26	628
12/24/2016 8:51 PM Electrical Engineering Project by Balaram	Last post: 12/29/2016 4:22 PM by James Stewart	18	564
12/17/2016 5:49 PM College Project by jinty	Last post: 12/24/2016 11:30 PM by gutmonarch	50	836
12/12/2016 4:39 AM Sheet Metal Working Advice by prof peanut	Last post: 12/17/2016 10:40 PM by jhhassociates	31	590
11/20/2016 5:06 AM Marvelous Cube: Balance, Jump,.... by Anonymous Poster	Last post: 11/22/2016 8:55 AM by James Stewart	5	544
11/04/2016 12:24 PM Shock Absorbers - Calculation Of the Amount of Gas by pietrucha715	Last post: 11/05/2016 2:20 PM by PWSlack	6	560
10/30/2016 2:55 PM Controlling Actuators by JackA7X	Last post: 11/02/2016 5:44 AM by JohnDG	15	387
10/09/2016 12:43 PM School Project Requires Creative Solutions by JCal98	Last post: 10/31/2016 1:06 PM by MR. Guest	34	465
10/18/2016 11:01 AM Automatic Plant Watering System by JDB	Last post: 10/19/2016 6:07 PM by Brave Sir Robin	11	606
09/20/2016 1:03 AM Class 3000 Threaded Fittings Pressure Rating by Kumar.Rathinam	Last post: 09/20/2016 3:51 PM by James Stewart	8	2361
09/02/2016 11:12 AM Data Science by Huzaifsandroo	Last post: 09/03/2016 12:43 AM by SolarEagle	13	353
08/16/2016 9:50 PM Screw Conveyor Advice Required by Anonymous Poster	Last post: 08/18/2016 3:46 PM by rwilliams	11	684
08/14/2016 6:08 PM Mechanical Engineering Studies Help Required by annekel	Last post: 08/16/2016 11:40 PM by Autobroker	11	590
08/01/2016 11:58 PM Project Development by Huzaifsandroo	Last post: 08/10/2016 2:30 AM by Autobroker	20	490
08/01/2016 9:52 AM Project Development Help by Huzaifsandroo	Last post: 08/08/2016 9:33 AM by James Stewart	36	417
07/05/2016 6:13 AM Ferromagnetic Ball in Cone by Anonymous Poster	Last post: 07/06/2016 9:07 AM by Rixter	6	677
06/17/2016 7:52 PM Odd Copter by Mr. small	Last post: 06/19/2016 2:19 PM by phoenix911	14	759
06/15/2016 9:13 AM Type of Spray Used in Oil & Gas Industry by Dler	Last post: 06/17/2016 12:45 AM by IdeaSmith	10	638
06/14/2016 4:24 PM Gear Box Designing by Manuel.Dad	Last post: 06/15/2016 1:33 PM by lyn	19	978
06/10/2016 4:26 PM What Are the Kids Working On...? by SolarEagle	Last post: 06/13/2016 6:05 AM by Mr. small	1	906
05/29/2016 3:43 PM I Have Some Questions About Building a Rubber Band Car for School by CanadianCyanide	Last post: 06/10/2016 6:17 AM by Andy Germany	68	4378
02/28/2016 11:40 AM Need Guidance for a Project by karthick1996	Last post: 03/01/2016 1:22 PM by karthick1996	9	380
02/29/2016 11:59 AM Portable Wind Turbine by PhoenixBath	Last post: 02/29/2016 3:51 PM by lyn	6	286
02/28/2016 3:51 PM Design and Fabrication of Turbocharger for 4 Stroke S.I. Engine in Two Wheeler by Butler9999	Last post: 02/28/2016 5:40 PM by lyn	3	362
02/08/2011 1:27 PM Helium Lifting Power with PSI by Anonymous Poster	Last post: 02/26/2016 11:35 AM by Dr. Brown	74	868
01/23/2016 1:34 PM Mechanical Engineering Project by Sameer0903	Last post: 02/22/2016 4:42 AM by PWSlack	47	604
07/02/2015 2:48 AM Estimate Nitrogen for Purging Pipe Lines by sssgani1989	Last post: 02/14/2016 7:15 PM by christopherchoa	42	4738
01/16/2016 6:47 PM I Need Advice For My Grad Degree / Master Program by yigitalp	Last post: 02/06/2016 6:03 AM by OPENMIMNDZ	20	528
01/17/2016 9:05 PM Engineering Student, Connecting w/ Engineering Community by PCStudent	Last post: 01/18/2016 1:11 PM by lyn	6	294
10/25/2015 11:16 PM Sand Blasting by Fathil	Last post: 11/25/2015 3:10 PM by greasy	6	515
12/13/2011 3:40 AM Cable Size Calculation by sskumaran	Last post: 11/18/2015 10:14 AM by Schipolkky2211	3	195
10/17/2015 5:49 PM Calculate Air Speed by KA10900	Last post: 10/25/2015 7:19 PM by JAlberts	39	667
10/12/2015 12:20 PM Researching on International Collaborative Technology Development by Shyam ; also posted in New Technologies & Research	Last post: 10/18/2015 7:26 AM by Shyam	10	453
09/30/2015 9:30 AM Pump Load by yoursbobby321	Last post: 10/02/2015 4:18 PM by SHOCKHISCAN	21	473
09/27/2015 8:11 PM Advice and Build Help for Single Wheel Electric Bike by allystar_green	Last post: 10/02/2015 4:57 AM by Hilton	34	546
09/23/2015 5:02 AM Pumping Water to Different Heights by roshanrrd	Last post: 09/24/2015 3:29 PM by reward54	14	609
09/13/2015 10:18 PM Most Attractive Profession by pnaban	Last post: 09/23/2015 11:34 PM by pnaban	16	483

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