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11/07/2022 11:18 AM Egg Whites to Filter liquids
by lyn ; posted in Sustainable Engineering
Last post: 11/08/2022 7:05 AM
by Randall
 7 596
10/28/2022 8:15 AM Why do we export light crude oil?
by HiTekRedNek ; posted in General Discussion
Last post: 11/02/2022 6:54 AM
by PWSlack
 28 333
10/27/2022 1:44 PM How to construct a 4 Inputs OR Gate?
by youngken ; posted in Electrical Engineering
Last post: 10/30/2022 9:13 PM
by HiTekRedNek
 12 211
10/24/2022 9:18 AM Information theory
by HiTekRedNek ; posted in General Discussion
Last post: 10/30/2022 7:20 PM
by Haymaker
 50 322
09/26/2022 12:10 AM The Coming Wave of New Nuclear Power
by SolarEagle ; posted in General Discussion
Last post: 10/30/2022 4:11 PM
by SolarEagle
 9 153
10/25/2022 3:10 PM Car radiator, heater core or something else for greenhouse?
by gaiatechnician ; posted in Sustainable Engineering
Last post: 10/29/2022 11:25 AM
by HiTekRedNek
 6 170
08/28/2021 4:17 AM Is High Altitude Addictive or is it the Endorphins?
by Autobroker ; posted in General Discussion
Last post: 10/29/2022 4:31 AM
by Autobroker
 68 397
10/26/2022 2:12 PM A choice of 3 phases 3 poles or 4 poles
by youngken ; posted in Electrical Engineering
Last post: 10/27/2022 7:11 PM
by jmueller
 12 210
10/22/2022 10:42 PM It's All About Efficiency
by SolarEagle ; posted in General Discussion
Last post: 10/27/2022 10:38 AM
by Trees4Life
 17 216
10/24/2022 9:19 PM Density Lens
by Haymaker ; posted in New Technologies & Research
Last post: 10/27/2022 3:58 AM
by SolarEagle
 13 428
10/15/2022 11:49 AM How to improve the rating of a relay switch
by youngken ; posted in Electrical Engineering
Last post: 10/25/2022 11:25 PM
by youngken
 26 228
09/15/2022 12:52 PM The case for trees to turn back global warming
by Trees4Life ; posted in General Discussion
Last post: 10/23/2022 8:31 PM
by phoenix911
 9 166
10/20/2022 9:53 AM Black Hole eats star and spits out remains 3 years later
by Rixter ; posted in General Discussion
Last post: 10/23/2022 3:21 PM
by SolarEagle
 11 267
10/10/2022 5:25 PM Real or fake?
by Trees4Life ; posted in General Discussion
Last post: 10/22/2022 7:55 AM
by HiTekRedNek
 19 231
10/18/2022 9:39 AM Dark matter black hole?
by HiTekRedNek ; posted in General Discussion
Last post: 10/21/2022 11:11 AM
by Haymaker
 5 204
10/15/2022 9:01 AM Crooked lines
by Anonymous Poster ; posted in General Discussion
Last post: 10/21/2022 5:59 AM
by Randall
 47 338
10/13/2022 9:18 PM Mapping exoplanet surfaces with solar gravitational telescope
by Rixter ; posted in General Discussion
Last post: 10/20/2022 1:45 PM
by Haymaker
 27 277
10/20/2022 8:57 AM MUSK Y Burnt Hiar Perfume
by HiTekRedNek ; posted in General Discussion
Last post: 10/20/2022 11:56 AM
by HiTekRedNek
 2 53
05/27/2019 6:49 AM What You See Is What You Get
by HiTekRedNek ; posted in General Discussion
Last post: 10/15/2022 8:52 AM
by HiTekRedNek
 43 427
10/06/2022 1:26 PM EV and hybrid cars touch screen console costs $10K, why?
by pareshtrivedi ; posted in New Technologies & Research
Last post: 10/13/2022 2:49 AM
by MNIce
 14 312
10/11/2022 4:28 PM What is the Relation between Power and the Rpm in an Electrical Motor....
by presque ; posted in Electrical Engineering
Last post: 10/12/2022 11:43 AM
by jmueller
 4 116
10/05/2022 1:04 PM Earthing points in a substation
by nvrsrinivas ; posted in Electrical Engineering
Last post: 10/12/2022 6:32 AM
by PWSlack
 2 87
06/11/2021 2:46 AM Remote Camera Operation
by Joe Sparky ; posted in Communications & Electronics
Last post: 10/11/2022 4:35 AM
by Ushuaya
 18 489
10/06/2022 6:10 AM It didn't come from me. Per Classic Motorsport, the best sports car is ...
by Autobroker ; posted in General Discussion
Last post: 10/11/2022 12:36 AM
by Autobroker
 15 106
09/27/2022 6:20 AM Dart Hits a Bullseye
by SolarEagle ; posted in General Discussion
Last post: 10/08/2022 4:28 AM
by SolarEagle
 21 303
12/15/2020 1:11 AM Who Should Get the Vaccine First?
by Autobroker ; posted in General Discussion
Last post: 10/07/2022 4:52 PM
by Autobroker
 356 1234
09/30/2022 1:36 AM Oddities in Nature
by deanpavil ; posted in General Discussion
Last post: 10/05/2022 9:37 PM
by deanpavil
 8 263
09/28/2022 1:29 AM How to prevent rotation of the load pad of an inverted screw jack
by youngken ; posted in Mechanical Engineering
Last post: 10/01/2022 3:08 AM
by GM1964
 19 237
08/12/2010 6:57 PM Chilled Water Header Pipe Sizing
by Anonymous Poster ; posted in Mechanical Engineering
Last post: 09/30/2022 2:30 PM
by PWSlack
 11 2667
09/26/2022 1:44 AM Insulation resistance of autotransformer
by Anonymous Poster ; posted in Electrical Engineering
Last post: 09/30/2022 2:20 PM
by PWSlack
 6 115
09/19/2022 1:22 PM Aluminum Foundry
by sqyuma ; posted in General Discussion
Last post: 09/30/2022 11:12 AM
by sqyuma
 16 133
09/20/2022 1:34 PM Bird Control
by Haymaker ; posted in Aerospace
Last post: 09/30/2022 2:41 AM
by MNIce
 29 348
09/26/2022 9:45 AM Flat shovel guitar
by HiTekRedNek ; posted in General Discussion
Last post: 09/29/2022 12:12 PM
by Doorman
 7 146
09/26/2022 6:42 AM Why do we lose the editing icons and other permissions?
by Randall ; posted in CR4 Feedback
Last post: 09/28/2022 5:10 PM
by Brave Sir Robin
 13 113
09/22/2022 3:33 PM Magnetic mining of polymetallic nodules
by HiTekRedNek ; posted in General Discussion
Last post: 09/27/2022 12:25 PM
by SolarEagle
 29 415
09/03/2022 4:57 AM Where in the world....
by Randall ; posted in General Discussion
Last post: 09/27/2022 7:16 AM
by Randall
 19 269
09/26/2022 9:12 AM A Wheel spontaneously rolls uphill.:Odd Matter
by HiTekRedNek ; posted in General Discussion
Last post: 09/26/2022 2:42 PM
by HiTekRedNek
 2 118
09/18/2022 6:29 AM Where are the back ups?
by HiTekRedNek ; posted in General Discussion
Last post: 09/26/2022 7:36 AM
by duikerbok
 4 151
08/24/2022 6:30 PM New Moon Picture
by lyn ; posted in Aerospace
Last post: 09/23/2022 4:23 PM
by SolarEagle
 49 491
09/21/2022 3:44 PM Charging stations
by Anonymous Poster ; posted in Communications & Electronics
Last post: 09/23/2022 2:55 PM
by SolarEagle
 9 157
09/20/2022 4:13 AM Diesel under voltage
by ASSER ; posted in Electrical Engineering
Last post: 09/22/2022 5:21 AM
by Randall
 10 138
12/14/2010 3:04 AM pressure washer cleaning solutions
by jlstitt2 ; posted in Chemical & Material Science
Last post: 09/22/2022 5:02 AM
by SolarEagle
 10 505
09/20/2022 6:25 AM Why would manufactured dill pickles smell like chlorine?
by Noah ; posted in Chemical & Material Science
Last post: 09/21/2022 7:10 PM
by SolarEagle
 8 568
09/18/2022 8:52 PM Chimney Hollow Dam Project
by StandardsGuy ; posted in Civil Engineering
Last post: 09/20/2022 11:06 PM
by StandardsGuy
 1 321
09/16/2022 8:23 AM Friday Flashback - Potato Cannon Math
by BruceFlorida ; posted in General Discussion
Last post: 09/19/2022 11:07 AM
by PWSlack
 2 123
09/15/2022 9:29 PM Chaos Researchers Can Now Predict Perilous Points of No Return
by Rixter ; posted in General Discussion
Last post: 09/18/2022 7:38 PM
by SolarEagle
 9 155
09/17/2022 6:01 PM Parker Solar Probe
by agua_doc ; posted in General Discussion
Last post: 09/18/2022 7:15 PM
by SolarEagle
 3 87
06/08/2022 5:08 PM How much does convection slow heat flow downwards in still water?
by gaiatechnician ; posted in Sustainable Engineering
Last post: 09/18/2022 12:08 PM
by truth is not a compromise
 19 309
09/13/2022 9:26 AM THE DEATH OF FULLY AUTONOMOUS CARS
by Trees4Life ; posted in General Discussion
Last post: 09/17/2022 12:51 PM
by Trees4Life
 16 209
09/14/2022 7:03 AM Caption This
by BruceFlorida ; posted in General Discussion
Last post: 09/16/2022 5:07 PM
by agua_doc
 20 348
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