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Blog Details for "Conference Room 4 (CR4)"
Conference Room 4 (CR4)Conference Room 4 (CR4)Conference Room 4 (CR4) is a forum for engineers, scientists and technical researchers to discuss engineering news, seek technical help and get answers to burning questions. Articles
cracks in casting of copper alloys
2008-08-28 20:00:00 why cracks are appeared on the casting of copper alloys (brasses & bronze) while casting it on horizontal continuos casting process More About: Cracks
Front wheel hub replacement
2008-08-28 19:37:00 I need to replace the front wheel hub assembly on my 2000 Chrysler Sebring convertible. I've ordered the part and I was wondering if anyone has done this and can tell me if there would be any special tools required and about how difficult of a job it is. I'm not an automotive guru by any means, bu
Turning Chocolate into Sweet Science
2008-08-28 18:31:00 From CNN.com - Technology: NEW YORK (AP) -- As a software developer who worked with NASA, Timothy Childs built vision-tracking systems for the space shuttle. Now the former techie has a new venture that he says is out of this world: chocolate. As demand for premium chocolate soa
Bravo for British Telecom!
2008-08-28 18:29:00 Yesterday British Telecom announced that British cities and towns can keep the Phone Booths (see picture, courtesy of Le Devoir of Montreal) that are so prevalent. These nostalgic and beautiful boxes, together with the London double decker buses, bring to my mind everything that is beautiful and g
New Binoculars Make the Most of Mirage
2008-08-28 17:59:00 From CNET News.com: new type of binoculars developed by DARPA not only penetrates heat haze, it uses the shimmering distortion to magnify distant objects behind it, significantly extending target recognition and identification. The Super-Resolution Vision System (SRVS) exploits
Pirelli Bringing 'Chipped' Tire to Market in 2010
2008-08-28 17:57:00 From Autoblog: Pirelli has announced a further innovation in the ongoing quest to remove the driving from driving. Sensors have been stashed in tires already for the hasty implementation of TPMS, but Pirelli has taken it a step further, putting a sensor package on the tire carcass
ABS
2008-08-28 17:36:00 I have a 2006 Dodge Grand Caravan, the ABS light keeps comin on at random times. The dealer techs are lost, any Ideas ??
Lay-up of Vessel / Electric Motors
2008-08-28 17:13:00 In the compagny where I work we are about to lay-up one of our vessels for a longer time, and we are wondering if it is necessary to keep the heating of the electric motors (anti-condensation heaters) switched on during this period. Problem is that the vessel will be completely "dead", so there will
basic electrical engg
2008-08-28 16:00:00 1.what are all the passive &active components? 2.Difference between passive and active components
Problem with Generator and Oil Filters
2008-08-28 15:41:00 I have aproblem with my generator with the oil filter,ikeep changing them before the time elapse.what could be the problem. More About: Filters
Stop and Smell--Your Laptop?
2008-08-28 15:38:00 From Forbes.com: Technology News: A laptop by another other name would never smell this sweet. Just when you thought the digital world was as in-your-face as it could get, it gets a little closer. Right up under your nose. On Tuesday, Taiwan-based electronics manufacture
LOOKING FOR BRYANT SPEC SHEET?????
2008-08-28 15:36:00 LOOKING FOR A WEB SITE TO DOWNLOAD SPECIFICATIONS OF BRYANT EQUIPMENT. CAN ONLY SEEM TO FIND BROCHURE, NEED SPEC SHEETS!!! ANY IDEAS?????
U.S. Losing Out to China, India
2008-08-28 15:12:00 With the rising economic stature of Asia, which is now assuming many of the manufacturing roles formerly performed in the U.S., some are nervous that manufacturing in the U.S. will disappear, writes David Greenfield of Control Engineering magazine. The sheer numbers of engineering graduates boggle t
Holding Corporations Responsible
2008-08-28 15:12:00 The Corporate Manslaughter and Corporate Homicide Act 2007, in force in England since April 2008, places full responsibility on businesses to put in place stringent health & safety practices. The punishment for a death occurring as a result of "gross management failure" amounts to no less than a
Black hole in wifes wardrobe?
2008-08-28 15:00:00 At least once every week I discover empty clothes stores bags (increasingly made from re-cycled paper I must admit) on the floor of our bedroom, but with no sign of the contents. Occasionaly I notice (honestly) that my wife is wearing something that I have not noticed before, although its usual
bldc blower and light sensor
2008-08-28 14:49:00 any ideas on how I could use a light sensor to detect varying intensities of light and to convert thatto a control device that would regulate the speed of a brushless blower. The higher the intensity of light = corresponding increase in output CFM from blower How (where) would a potentiometer fit More About: Sensor
once again about plasma
2008-08-28 13:56:00 Dear sirs I repeat [with some differences!] a question m I asked few weeks ago: If relatively low temperature plasma [about 3000-4000k] would be in a magnetic field,would the free electrons attracted to the positive pole, and create an electric
Bus bar short circuit calculation
2008-08-28 13:43:00 How to calculate the bus bar short circuit current? For example, full load current of the panel is 400 A, and the pane copper bus bar rating is 25 KA, which is the value given by my contractor and he says as per standard. Whether the 25 KA rating is correct? and how to derive this value 25 KA?
On the Road (The Salvaged Bike Odyssey - Part 4)
2008-08-28 13:00:00 After winning the bid and scheduling the pick up (detailed in Parts 1, 2, and 3), it was time to get down to business and check out the 2002 Magna, a motorcycle whose history I was still unable to totally track down. Still, it was time to go. Ideally, I would have More About: On The Road
Reciprocating Compressor
2008-08-28 12:31:00 We are running 4 cylinder two stage compressor ,and its FAD is 45 m3/min (Actual), and 69.4m3/min (reated) ,i.e its Volumeric efficiency is about 65 % . How efficiency can be improved? On what factor we should give attention?
impulse tubing installation
2008-08-28 11:07:00 how many bending allowable for impulse tubing? and why do they need to minimize bending. More About: Tubing
callibration procedures of callibration of temperature transmitter
2008-08-28 09:42:00 Sir, I want to gatrher knowledge regarding callibration of temperature transmitter as I am recently transferred from a pneumatic field to a plant recently commissioned DCS.Please convey message regarding the aforesaid.
output measuring
2008-08-28 09:32:00 whats the difference between differential output and single ended output?
How rubber lined bushes are molded?
2008-08-28 09:18:00 I wish to know the molding technique for rubber lined bushes. Rubber of 5 to 25 mm thickness is molded inside cylindrical brass or steel shell of say 5 to 15 mm thickness. I have seen bushes with ID (rubber) up to 300 mm and length up to 1000 mm. Is this possible by the commonly used pressure moldin
stair case pressuriasation fan
2008-08-28 09:17:00 Can anyone tell me how to know the flow(cfm) for staircase pressuriastion fan.
TV PROBLEM
2008-08-28 07:44:00 In this part of the world I live,buying a new TV/DVD/Satellite decorder,etc when one fails is not easy.We have to try and repair them.I have a case of an LG TV which shorts HOTs each time they are replaced.Remove the CRT card from the monitor,the card switches ok,put it back on,the HOT shorts.How do
Methane to LNG
2008-08-28 07:28:00 Have methane from landfill, wanting to convert to LNG, has anyone out there had experiance in building small plants to produce 500-1,000 gal/day of LNG, or know of any small comercial plants working. Or what is required to build my own plant. Cheers
how to change pole (anode -cathode - anode) in a electrolysis system
More articles from this author:2008-08-28 07:07:00 Dear All I have a problem in my refine copper factory.about electrolysis system, I want to change pole of them in working process (anode --> cathode, cathode --> anode, I = 8000- 9000A DC). looking forward to advice from all.thanks my email:hoantran0712@gmail.com More About: Pole 1, 2, 3, 4, 5, 6, 7 |
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