Forum : General Discussion

To post to this forum you must register.

Page 17 of 166: « First < Prev 15 16 17 18 19 Next > Last »

Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
05/08/2019 6:47 AM Fast Charging on EV Batteries by PAPADOC	Last post: 05/14/2019 5:23 PM by IQ	44	429
05/11/2019 10:44 AM Death by Silicon Valley Teenage Programmer by wrenchtwirler	Last post: 05/13/2019 10:51 PM by Ti QE	22	447
04/29/2019 11:22 AM Pressure Test on Sand Blaster by r&ddoc	Last post: 05/13/2019 8:31 PM by r&ddoc	58	694
09/13/2011 4:52 AM Long Hair by Anonymous Poster	Last post: 05/13/2019 5:22 AM by FlyingAO	28	361
04/06/2019 9:18 PM Killing Flat Earth by kramarat	Last post: 05/13/2019 5:15 AM by FlyingAO	53	475
04/10/2019 12:23 PM Image of Black Hole by Rixter	Last post: 05/13/2019 5:11 AM by FlyingAO	21	256
04/29/2019 9:35 AM Image Problem by molcobraham	Last post: 05/12/2019 5:34 AM by HiTekRedNek	31	289
05/11/2019 9:53 AM Recycling with High Temp and Pressure by HiTekRedNek	Last post: 05/11/2019 12:45 PM by SolarEagle	1	200
03/27/2019 5:20 PM We are the BORG by HiTekRedNek	Last post: 05/08/2019 8:00 AM by Dennis R. Levesque	21	373
05/02/2019 6:49 AM 10-56 UNS Tap by Nigh	Last post: 05/06/2019 11:06 AM by setlock77	15	272
04/29/2019 9:34 PM The Least Radioactive Radioactive Element (Known) Xe124 by Rixter	Last post: 05/04/2019 11:58 PM by dkwarner	9	452
03/27/2019 5:35 PM Bacteria are Intelligent by HiTekRedNek	Last post: 05/03/2019 12:44 PM by HiTekRedNek	88	427
04/27/2019 11:38 AM Behind the Signs by JohnDG	Last post: 05/03/2019 5:33 AM by JohnDG	14	265
04/27/2019 2:40 PM Arbitrators Needed to Settle an Argument by netmaker	Last post: 05/02/2019 10:31 AM by netmaker	28	420
08/19/2009 8:16 AM PowerPoint Presentations - A Cure for Insomnia? by PWSlack	Last post: 04/30/2019 12:27 PM by mobnick	13	285
04/19/2019 2:02 PM Speed of Water Through a Culvert by netmaker	Last post: 04/30/2019 8:50 AM by artsmith	19	331
04/26/2019 1:15 PM Name This Screw Head by lyn	Last post: 04/29/2019 5:16 PM by lyn	31	499
04/19/2019 12:22 PM Cooling Solar Panels? by SSCpal	Last post: 04/27/2019 12:39 PM by redfred	51	571
04/14/2019 12:55 PM Hydrogen Powered Trucks Coming Soon by SolarEagle	Last post: 04/26/2019 3:36 PM by HiTekRedNek	24	304
04/06/2019 6:46 PM Aluminum Disk Material by Campbell Lighting	Last post: 04/26/2019 11:10 AM by hoo8975	12	117
04/20/2019 11:33 PM More Information about Quantum Computing by madongigle	Last post: 04/26/2019 9:26 AM by redfred	7	213
04/19/2018 3:04 PM Materials Question: Shoes for Playing Organ by Hannes	Last post: 04/26/2019 8:50 AM by sethmuntz	16	441
04/24/2019 3:10 PM Photoelectric Rock Surfaces by artsmith	Last post: 04/25/2019 9:09 AM by artsmith	6	187
04/20/2019 5:17 AM Recycling Plastics by Tonymech	Last post: 04/24/2019 10:47 PM by Tonymech	29	342
04/07/2019 10:53 PM Where Have all the Posters Gone? by old salt	Last post: 04/24/2019 9:42 PM by WJMFIRE	81	545
04/20/2019 12:25 PM Thermodynamic Magic Enables Cooling Without Energy Consumption by Rixter	Last post: 04/23/2019 9:39 AM by Rixter	41	621
01/03/2008 3:05 PM Homework by shogun7	Last post: 04/22/2019 10:47 AM by Milo	48	566
04/18/2019 9:51 PM Oscillating Billiard Balls by netmaker	Last post: 04/19/2019 11:00 PM by SolarEagle	24	472
04/14/2019 4:33 AM 6 Volt Lamp in Series with MOV by HiTekRedNek	Last post: 04/18/2019 8:10 AM by PWSlack	14	258
04/15/2019 7:04 AM Humans in Space by HiTekRedNek	Last post: 04/17/2019 11:05 AM by artsmith	59	319
04/13/2019 10:19 PM New Way to Multiply Large Numbers by HiTekRedNek	Last post: 04/17/2019 10:27 AM by Rixter	9	469
04/09/2019 10:00 AM Olbers' Paradox by IQ	Last post: 04/17/2019 9:47 AM by Codemaster	24	352
04/10/2019 2:13 AM Lock Washer Failures by lyn	Last post: 04/16/2019 11:06 AM by lyn	39	863
06/10/2016 4:59 PM Fly? Fishing by SolarEagle	Last post: 04/16/2019 10:03 AM by Havers75	15	427
08/19/2018 2:10 PM Weather Vane Proper Operation by SolarEagle	Last post: 04/16/2019 4:22 AM by LuckyBF	57	550
04/07/2019 8:09 AM Underwater Speed Humps and Dehydrated Air Bubbles by Anonymous Poster	Last post: 04/14/2019 7:59 PM by truth is not a compromise	21	294
03/17/2017 11:56 PM Late St Patrick's Day Wish!! by Sid_Sidow	Last post: 04/14/2019 6:26 AM by neosanford	1	174
04/10/2019 6:15 AM Glowing Cable by phph001	Last post: 04/11/2019 7:03 PM by dkwarner	20	385
04/09/2019 5:40 AM Actress to Plead Guilty in College Admissions Scandal by JohnDG	Last post: 04/11/2019 12:34 PM by SolarEagle	9	106
03/30/2019 10:35 AM How to Clean Rust from Bathroom Ceramic Tiles? by Gary851	Last post: 04/10/2019 10:37 PM by Autobroker	44	516
04/09/2019 7:21 AM No Attachments? by HiTekRedNek	Last post: 04/10/2019 3:00 PM by SolarEagle	10	132
04/09/2015 4:09 AM Water to Power Plant (Hydrogen) Offered as Water Purification. by Hendrik	Last post: 04/10/2019 2:14 PM by Dchoudhuri	38	1823
03/27/2019 1:57 PM Sailing Yachts by IQ	Last post: 04/09/2019 5:08 PM by IQ	44	388
04/05/2019 9:38 AM Additional Software Problem Detected in Boeing 737 Max Flight Control System, Officials Say by wrenchtwirler	Last post: 04/09/2019 2:08 PM by North of 60	39	388
03/29/2019 11:25 AM Spinning an Asteroid to Death by SolarEagle	Last post: 04/05/2019 7:41 PM by SolarEagle	42	312
04/03/2019 11:22 AM What is it With Tesla? by rashavarek	Last post: 04/05/2019 7:53 AM by Lo_Volt	17	170
04/03/2019 6:42 PM America at its Best? by Autobroker	Last post: 04/04/2019 7:12 AM by PWSlack	5	114
03/27/2019 6:08 PM Chinese on the Far Side of the Moon by HiTekRedNek	Last post: 04/03/2019 5:58 PM by StandardsGuy	14	317
05/12/2010 7:43 PM Cat Training? by Transcendian	Last post: 04/02/2019 1:07 PM by Yvana	105	902
03/29/2019 9:08 PM How to Hang a Hunting Trophy? by wallanchor	Last post: 04/01/2019 4:39 PM by Codemaster	26	395
03/27/2019 3:42 PM Electromechanical Device - I Need Help on This One! by Autobroker	Last post: 04/01/2019 4:32 PM by SolarEagle	29	355
03/14/2019 3:48 PM Another Boeing 737 Max 8 Goes Down by SolarEagle	Last post: 03/29/2019 4:10 PM by Hannes	116	883
03/27/2019 2:24 PM Why Wouldn't an Intermediate Concrete Fence Post be Symmetrical? by Randall	Last post: 03/29/2019 8:21 AM by Randall	18	300
03/23/2019 11:48 AM Differential Chart Calculation by Anonymous Poster	Last post: 03/28/2019 11:27 AM by Iris	16	216
03/27/2019 12:44 PM A Good Green Earth by Anonymous Poster	Last post: 03/27/2019 6:51 PM by artsmith	10	163
03/14/2019 8:00 AM ACR Less Than DCR in Litz Wire by tws26	Last post: 03/26/2019 1:41 PM by Carl Van Wormer	24	368
03/19/2019 10:41 AM NASA Reports Undetected Asteroid Explosion in Upper Atmosphere by JohnDG	Last post: 03/25/2019 8:59 AM by BJ-GEEO	16	273
03/12/2019 9:24 AM Liquid Metal Batteries by HiTekRedNek	Last post: 03/25/2019 12:07 AM by munch	8	225
03/23/2019 9:42 PM Bollard Pull in lbs. on a Rectangular Frame by netmaker	Last post: 03/24/2019 8:23 PM by netmaker	14	239
03/22/2019 7:11 AM Error When Following Link to CR4 Posting by HiTekRedNek	Last post: 03/22/2019 12:25 PM by HUSH	4	96
03/21/2019 11:10 AM ASRS for C1D1 by Anonymous Poster	Last post: 03/22/2019 12:08 PM by Anonymous Poster	10	161
07/24/2016 4:06 PM AC Thermostat Wiring by BahamaPapa1963	Last post: 03/22/2019 8:32 AM by CherylmcCall	11	452
12/31/2015 10:49 AM Unbound O2 Depletion? by Gavilan	Last post: 03/21/2019 10:11 PM by Gavilan	13	526
03/16/2019 9:40 PM Exotic 'Second Sound' Phenomenon Observed in Pencil 'Lead' by Rixter	Last post: 03/20/2019 7:55 PM by Rixter	18	363
03/11/2019 8:05 AM Back to Hieroglyphics? by HiTekRedNek	Last post: 03/18/2019 9:01 AM by Nigh	42	311
03/25/2011 3:36 PM Electron Gas by Chorete	Last post: 03/17/2019 10:49 AM by bavicknair	33	431
03/12/2019 6:47 PM Koken Barber Chair Question by Lifesaver1	Last post: 03/15/2019 4:02 AM by PWSlack	4	351
03/10/2019 9:10 PM New 'Acoustic Metamaterial' Cancels Sound by Rixter	Last post: 03/14/2019 6:53 PM by truth is not a compromise	30	506
07/09/2012 6:53 AM Cleaning PEEK to UHV Standards by Nigh	Last post: 03/14/2019 12:59 PM by JE in Chicago	18	1053
03/05/2019 6:14 AM Who Made It? What Is It? by JE in Chicago	Last post: 03/12/2019 9:38 PM by JE in Chicago	24	467
03/11/2019 3:39 AM Precision Engineering by Isti80	Last post: 03/11/2019 5:55 AM by HiTekRedNek	1	202
03/07/2019 10:37 AM Cyber War by SolarEagle	Last post: 03/10/2019 1:38 PM by truth is not a compromise	17	259
03/06/2019 12:48 PM Increasing Output of Tracking Solar Panels by SSCpal	Last post: 03/08/2019 3:33 PM by SolarEagle	13	242
03/07/2019 9:13 AM National Vending Machine Day, March 7 by BestInShow	Last post: 03/08/2019 6:54 AM by JBTardis	15	200
03/03/2019 10:33 AM What Is It? by JE in Chicago	Last post: 03/07/2019 6:17 PM by JE in Chicago	93	1066
03/05/2019 2:02 AM What's This? by Isti80	Last post: 03/07/2019 11:00 AM by Isti80	15	379
02/27/2019 8:59 PM Heating Up the Attic by nandomech	Last post: 03/05/2019 12:25 PM by Bazzer Englander	29	529
03/03/2019 4:14 PM Nanotechnology Makes it Possible for Mice to See in Infrared by Rixter	Last post: 03/05/2019 7:19 AM by Rixter	13	173
02/25/2019 8:23 AM Polar 150 Guillotine Won't Cut by james edwards	Last post: 03/04/2019 5:20 AM by PWSlack	43	649
10/10/2007 2:20 PM Infrared LEDs as Heaters by sda1950	Last post: 02/28/2019 7:13 PM by JE in Chicago	22	1986
02/17/2019 10:22 PM Engineering Humor by Rixter	Last post: 02/28/2019 3:12 PM by Oteonai	11	443
02/26/2019 11:16 AM Diaphragm vs. Peristaltic by LAchavez	Last post: 02/28/2019 4:22 AM by PWSlack	16	371
02/15/2019 1:27 PM Removing “Milk Spots” From Silver by TonyS	Last post: 02/27/2019 8:56 PM by truth is not a compromise	96	982
12/17/2018 1:48 PM The Mirror Test by SolarEagle	Last post: 02/27/2019 2:42 PM by Oteonai	19	322
08/02/2018 11:02 AM Apple Likely to Become the First Trillion Dollar Company Today by Bayes	Last post: 02/27/2019 8:31 AM by JosephSager	15	182
02/02/2019 1:47 AM What is it? by SolarEagle	Last post: 02/27/2019 7:34 AM by JosephSager	15	545
12/26/2018 1:32 AM What I Think Smart Watches Do by Burton	Last post: 02/27/2019 3:50 AM by Burton	18	284
02/20/2019 7:40 AM Parts Detection in High Temperatures by Craig Spicer	Last post: 02/25/2019 1:02 PM by Craig Spicer	16	300
02/22/2019 3:57 PM Nail Gun for Robot Arm by Kaya	Last post: 02/25/2019 12:17 PM by TLC Designer	6	417
02/13/2019 5:27 PM Static Electrcity for Charging Batteries by HiTekRedNek	Last post: 02/25/2019 7:24 AM by hoo8975	22	264
01/21/2019 11:30 AM Eclipse by Rixter	Last post: 02/25/2019 2:36 AM by Zalynanni	8	239
02/06/2019 8:33 AM Rain Gauge, Water Flow Sensor, Silting Sensor in Railway by OptimisticGuineaPig	Last post: 02/23/2019 3:02 PM by PWSlack	3	168
02/21/2019 1:09 AM Erosion and Corrosion by Anonymous Poster	Last post: 02/23/2019 2:53 PM by PWSlack	12	219
02/08/2019 7:46 PM What Is It? by lyn	Last post: 02/22/2019 2:29 PM by Kenannar6	28	455
02/18/2019 9:27 PM Simple (?) Excel 2016 Question by Sid_Sidow	Last post: 02/21/2019 11:22 PM by Sid_Sidow	6	299
02/18/2019 2:06 AM What are Some Great Practical Applications for this Project? by franck.friends	Last post: 02/21/2019 7:25 AM by PWSlack	10	259
01/19/2019 11:57 AM A Wave in Time/Tune by munch	Last post: 02/18/2019 11:25 PM by munch	33	324
02/15/2019 4:43 PM Moving Artificial Leaves Out of the Lab and Into the Air by Rixter	Last post: 02/18/2019 9:31 PM by Rixter	11	264
02/15/2019 4:08 AM Error Message When Clicking on Link From My E-mail by HiTekRedNek	Last post: 02/18/2019 4:55 PM by MikeMack747	7	269
08/06/2015 6:49 PM Lost IMEI - Any Ideas? by Autobroker	Last post: 02/18/2019 2:03 AM by Autobroker	15	588

Display Options

Showing threads 1601 to 1700 of 16582

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

	Search this Forum
	General Discussion: Go

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 (94 right now) Show Members

Forum : General Discussion

Discussion Threads

Got Something to Say?

Search this Forum

CR4 Sections

Site Directories