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12/19/2017 8:53 AM What Technological Innovation Will Have the Most Impact in the Next 50 Years?
by Bayes ; posted in General Discussion
Last post: 01/04/2018 12:16 PM
by phoenix911
 71 938
12/29/2017 11:56 AM Transparency
by tonyhemet ; posted in General Discussion
Last post: 01/03/2018 11:38 PM
by truth is not a compromise
 15 489
01/01/2018 2:08 PM How Is This Possible?
by lyn ; posted in General Discussion
Last post: 01/03/2018 2:57 PM
by tonyhemet
 43 938
12/24/2017 3:20 AM Design and Fabrication of Bending Roll Machine
by Gowdru Manjunath ; posted in Mechanical Engineering
Last post: 01/03/2018 11:34 AM
by dkwarner
 33 553
12/29/2017 1:59 PM LED Lighting
by terrapin ; posted in General Discussion
Last post: 01/03/2018 4:32 AM
by truth is not a compromise
 17 208
12/28/2017 5:27 PM What Is It?
by SolarEagle ; posted in General Discussion
Last post: 01/02/2018 11:07 AM
by James Stewart
 8 815
12/24/2017 2:10 PM Infrared Heating
by sqyuma ; posted in Manufacturing
Last post: 01/01/2018 5:19 PM
by RAMConsult
 20 412
12/30/2017 10:25 AM CNC Press Break
by hossain8y ; posted in Electrical Engineering
Last post: 01/01/2018 11:32 AM
by PWSlack
 11 394
12/24/2017 7:42 AM Micro Dots on Printed Documents
by HiTekRedNek ; posted in General Discussion
Last post: 01/01/2018 6:36 AM
by phph001
 49 821
12/26/2017 8:36 AM Bartec & IEN
by Anonymous Poster ; posted in Instrumentation
Last post: 12/31/2017 4:57 AM
by Anonymous Poster
 9 303
12/22/2017 2:33 PM Sloshing Sound Under the Dashboard
by Autobroker ; posted in General Discussion
Last post: 12/30/2017 7:13 PM
by Autobroker
 17 1509
12/26/2017 7:02 PM ICOs, Blockchain, Crowd Machine. What's it Mean?
by SolarEagle ; posted in General Discussion
Last post: 12/30/2017 4:21 PM
by SolarEagle
 18 353
12/13/2017 11:29 AM Turning CO2 into Fuel via Sunlight
by SolarEagle ; posted in General Discussion
Last post: 12/30/2017 12:36 PM
by James Stewart
 27 716
12/24/2017 4:19 PM A Christmas Present
by SSCpal ; posted in Electrical Engineering
Last post: 12/30/2017 12:17 PM
by SSCpal
 11 464
12/26/2017 10:36 PM Single-Phase Breaking on a Two-Pole Breaker?
by scott165 ; posted in Electrical Engineering
Last post: 12/29/2017 12:41 PM
by johnwhitcraft
 26 900
12/25/2017 3:03 PM Cell Phone Left Unattended/Uncharged for Three Years
by lyn ; posted in Communications & Electronics
Last post: 12/29/2017 10:31 AM
by lyn
 16 587
12/22/2017 11:55 AM Flattening Shrink Tube
by E2Assembly ; posted in Manufacturing
Last post: 12/29/2017 6:42 AM
by E2Assembly
 18 646
12/28/2017 8:05 AM Fire Pumps in Load List
by Selk ; posted in Electrical Engineering
Last post: 12/28/2017 11:36 PM
by jmueller
 6 544
12/19/2017 10:00 AM 14" Cleveland Lathe Value?
by Tommie ; posted in General Discussion
Last post: 12/28/2017 2:01 PM
by Bazzer Englander
 17 457
12/27/2017 7:59 AM Upcoming Technologies in 2018
by Suhasj123 ; posted in New Technologies & Research
Last post: 12/27/2017 9:31 PM
by lyn
 1 194
12/25/2017 1:01 PM Slipring Motor
by m.kumar ; posted in Electrical Engineering
Last post: 12/27/2017 7:55 PM
by JRaef
 7 416
12/11/2017 3:18 AM Flow Meter
by Anonymous Poster ; posted in Instrumentation
Last post: 12/27/2017 5:37 PM
by redfred
 33 618
12/07/2017 2:18 PM Load Bearing Wall?
by steven1955 ; posted in Civil Engineering
Last post: 12/27/2017 12:29 PM
by machia0705
 51 1904
12/16/2017 11:25 PM Short Circuit Study
by Pra2_4 ; posted in Electrical Engineering
Last post: 12/27/2017 9:46 AM
by 67model
 13 762
12/25/2017 10:55 PM Embroidery Hoop Holder
by Lehman57 ; posted in General Discussion
Last post: 12/26/2017 11:17 PM
by dkwarner
 2 289
12/26/2017 12:34 PM NORTEC NDT-16A User Manual Anyone?
by Aviator ; posted in Instrumentation
Last post: 12/26/2017 4:50 PM
by Aviator
 4 364
12/25/2017 5:11 AM Identify Knife
by HiTekRedNek ; posted in General Discussion
Last post: 12/26/2017 4:30 PM
by SolarEagle
 14 460
07/14/2017 1:11 AM Interface Level Measurement
by msn ; posted in Instrumentation
Last post: 12/25/2017 3:14 PM
by Roy Matson
 49 1496
12/20/2017 1:26 AM Methods Of Vegetation Control in 132/11 KV Substations In India
by sreenivasan1962 ; posted in Electrical Engineering
Last post: 12/24/2017 7:24 PM
by artsmith
 38 864
11/28/2017 2:36 AM Functioning of Siemens 3TK28 05 Emergency Relay
by sostoall ; posted in Communications & Electronics
Last post: 12/24/2017 11:33 AM
by 67model
 16 750
12/21/2017 3:10 PM Happy and Safe Holidays to the CR4 Community
by BestInShow ; posted in General Discussion
Last post: 12/23/2017 11:55 AM
by Phys
 15 357
12/14/2017 5:44 AM Anyone Know Static Frequency Converter Other Than ABB?
by soolloos ; posted in Electrical Engineering
Last post: 12/22/2017 2:28 PM
by V.I.Abraham
 11 350
07/19/2017 7:13 AM Which Type of Chemical Should I Use to Remove Double-Sided Adhesive Tape?
by Signode ; posted in Chemical & Material Science
Last post: 12/22/2017 1:22 PM
by adreasler
 23 1531
12/20/2017 10:49 PM Why My Computer CPU Fan Sounds So Loud
by Anonymous Poster ; posted in General Discussion
Last post: 12/22/2017 9:47 AM
by Randall
 15 390
12/18/2017 3:14 PM Radio Telescopes Combine Data for First-ever Image of a Supermassive Black Hole
by Rixter ; posted in General Discussion
Last post: 12/22/2017 8:07 AM
by truth is not a compromise
 7 317
10/16/2017 4:36 PM Neutron Stars Collide, Create Black Hole, Release Gamma Ray Burst
by James Stewart ; posted in Aerospace
Last post: 12/22/2017 4:56 AM
by Codemaster
 20 968
12/19/2017 1:58 AM Price of API 5L grade pipelines
by sutirtha ; posted in Mechanical Engineering
Last post: 12/21/2017 5:31 PM
by Mikerho
 15 317
05/02/2017 2:47 PM PI Suffix
by millsde ; posted in Instrumentation
Last post: 12/21/2017 3:54 PM
by Roy Matson
 19 343
12/13/2017 11:43 AM Invisible Boat
by SolarEagle ; posted in General Discussion
Last post: 12/21/2017 2:37 PM
by phoenix911
 40 969
12/21/2017 10:29 AM Flow Trans Missing One Digit in DCS
by Anonymous Poster ; posted in Instrumentation
Last post: 12/21/2017 2:22 PM
by jack of all trades
 2 208
08/04/2017 6:09 AM Difference in Absolute and Relative Pressure Gauge
by bodjack ; posted in Instrumentation
Last post: 12/21/2017 1:42 PM
by Roy Matson
 5 714
12/02/2017 1:25 PM Can Digital Ammeters Display Both Negative and Positive Current?
by SteveAinsworth ; posted in Instrumentation
Last post: 12/21/2017 1:19 PM
by Roy Matson
 21 976
12/19/2017 2:09 PM What Makes HHO Torches Different From HHO Rocket Nozzles?
by Jerinsam ; posted in Mechanical Engineering
Last post: 12/21/2017 10:49 AM
by Jpfalt
 11 440
09/11/2013 3:26 AM Best Software To Calculate Cable Ampacity?
by mohd.imran ; posted in Electrical Engineering
Last post: 12/21/2017 6:26 AM
by Alwin Paul
 12 304
12/19/2017 9:18 PM Scanner Antenna 25-1300 mhz Full Band
by tonyhemet ; posted in General Discussion
Last post: 12/21/2017 12:54 AM
by tonyhemet
 6 331
11/26/2017 8:12 PM Polarized Extension Cord Feeding Non-Polarized LED Supply Cord
by lyn ; posted in Electrical Engineering
Last post: 12/20/2017 12:23 PM
by dkwarner
 49 1687
12/18/2017 7:26 AM Survival-capsule.com
by tonyhemet ; posted in General Discussion
Last post: 12/20/2017 11:00 AM
by Jpfalt
 20 636
11/20/2017 5:54 PM Room Thermostat
by Codemaster ; posted in Instrumentation
Last post: 12/20/2017 8:14 AM
by Andy Germany
 56 626
11/22/2017 6:39 PM Physicists Design $100 Handheld Cosmic Ray Muon Detector
by Rixter ; posted in General Discussion
Last post: 12/20/2017 8:00 AM
by Andy Germany
 7 292
12/16/2017 7:56 AM Gearbox Forward-vs-Reverse Efficiency: How Much Difference to Expect?
by TeeSquare ; posted in Mechanical Engineering
Last post: 12/19/2017 11:29 PM
by TeeSquare
 22 1265
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