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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
Window film
2008-07-08 16:23:00 Does window film interfer with cell phone usage? Recently I covered my windows with the highest quality window film and noticed immediately that I had didn't have reception on my cell phone except in the room where the window was not covered. Is the window film the problem?
Walk-In Wine Cellar Vault, Our Superhero Lair
2008-07-08 15:57:00 From Gizmodo: When we want to be stronger, smarter and better looking, we just head into our secret wine cellar vault. Encapsulated in brushed aluminum, the environment is temperature and humidity controlled as our 1,500 bottles of "super juice" sit safely on the redwood racks. More About: Vault , Superhero
'Smart Bomb' Nanoparticle Strategy Impacts Metastasis
2008-07-08 15:52:00 From ScienceDaily: Latest Science News: A new treatment strategy using molecular "smart bombs" to target metastasis with anti-cancer drugs leads to good results using significantly lower doses of toxic chemotherapy, with less collateral damage to surrounding tissue. By designing More About: Smart , Metastasis
Eurotherm 2408i
2008-07-08 15:43:00 Has anybody worked with Eurotherm 2408i digital indicator before? i have to use them as Milk volume indicators in our 90 kl silos.(items delivered without wiring diagrams). I have downloaded the diagrams from the net, but have few queries.. There is 24 vdc two wire ( 4-20ma)
Should we eliminate all energy subsidies, or target and increase them?
2008-07-08 15:34:00 I tend to believe instinctively that it would be better to eliminate all subsidies. They seem to run counter to the basic principles of economics. I think there are excellent arguments on both sides though. I just don't think that politicians have the wisdom to know which way we should be heading. I More About: Energy , Target
July 8, 1955 ? Project Whoosh and Supersonic Flight
2008-07-08 15:33:00 On this day in engineering history, the U.S. Air Force performed the first test in Project Whoosh, a series of experiments that were designed to evaluate escape from an aircraft traveling at Mach 2. In the years after World War II, advances in aerospace technology produced jet planes that could
Manufactureing Engineer
2008-07-08 15:24:00 What are options to remove condensation to a horizontally mounted electronic board? Can it be waterproofed?
Zone Regulated Central Heating
2008-07-08 15:13:00 Does anyone know a good / easy way to retro-fit a zone heating system? I work in a medium sized factory with equal sized offices and shop floor. I need to fit a zone heating system to reduce costs. More About: Central
Material for a good Quality toy without Lead.
2008-07-08 15:01:00 Hi, Can any help us to get a alternative materials to create a mold or other cheaper technology to fabricate action figured toy. Material name? Process Name? Thanks in advance! More About: Good
Replacing the Rotor on an Alpha Twin-Spark 164
2008-07-08 14:06:00 Editor's Note: CR4 would like to thank JohnDG for blogging about repairs he made to his 1989 Alpha Romeo 164, a car whose Twin Spark engine had a two-stage valve timing system before Honda's more famous VTEC came along. Cheers, John! Back in 2000, I was running an '89 Alfa Twin-Spark 1
transistor biasing
2008-07-08 14:04:00 i would like to know about transistor biasing..and types of biasing.. can you please give a clear idea about the above mentioned topic and clear my doubts in my subject
Michigan Stem Cell Research Proposal Advances
2008-07-08 13:39:00 From Yahoo! News: Science News: Supporters of a ballot measure that would loosen Michigan's restrictions on embryonic stem cell research took a big step toward placing it on the November ballot. The Stem Cell Research Ballot Question Committee said Monday it turned in more than More About: Stem Cell Research , Stem Cell
Olympics to Go Digital
2008-07-08 13:29:00 From Newlaunches.com: Staring 1960 tapes of the Rome Olympic Games were flown back to New York for broadcast, covering only a few hours of each day’s competition. Which pretty much meant that the CBS crew got to decide what footage of the games was to be shown. Well i More About: Digital
Jet-engine Silencer for Lesser Noise Pollution
2008-07-08 13:28:00 From Newlaunches.com: Although the drone of the jet engine is reassuring to a passenger, it's a source of noise pollution to those reside in the vicinity of an airport. Dimitri Papamoschou at the University of California has filed a patent, earlier this year, for a jet-engine silen More About: Engine
How To Check Yourself For Abnormal Genes
2008-07-08 13:27:00 From Slashdot: While the State of California was harassing personalized genomics companies, and hindering the development of personalized medicine, Wired was preparing a guide to genetic testing. It explains how to make sense of the massive sets of raw data offered by 23andMe or de More About: Check
Will Apple Really Go Solar?
2008-07-08 13:14:00 A patent application recently filed by the company that brought us all the innovative "ifamily" of products suggests that it may be pursuing technology to develop solar-powered iPhones and iPods. Such a move could soon see the iPhone and iPod as truly portable and eco-friendly consumer devices. Woul
The First Cogeneration Generation?
2008-07-08 13:14:00 My buddy supervises a couple large apartment towers in Boston, MA. With the never ending price increases in natural gas and oil, he's been faced with some hard decisions. Should he continue with traditional gas and oil fired boilers or switch to a new type of heating and cooling system? One energy s
Electrical design software.
2008-07-08 13:04:00 I am looking for available software options to carry out electrical network analysis, design and detailed engineering for electrical power systems in a petroleum refinery for various operating conditions.This includes load flow calculations, short circuit studies, sizing of electrical equipment et
Valve Exit Vlocity
2008-07-08 11:42:00 Hello Frnds 1) Can some one receomend wat should be ideal exit velocity of control Valve , if flowing media is acid gas ( so that downstream piping will not be impinged ) 2)Is PTFE suitable for maintaining fugitive emission norms , I have consulted vendor , but not gottta definite a
Do Electropolishing used in SS Piping is of Sanitary Design
2008-07-08 10:50:00 Just wanted to have your comments in this that Whether Electropolishing done on SS Pipes keeps the things Hygenically Safe... Also Is it also true that SS ERW SS pipes are Hygenically safe without Electropolish as well ...
ERW V/S Seamless SS Pipes in Sanitary Applications
2008-07-08 10:45:00 I wanted the information that what is the significance of using Seamless SS Pipes over ERW SS Pipes in Sanitary Applications.... Or what are the positive / negative points of using ERW SS Pipes in sanitary applications & Similarly for Seamless SS Pipes what are the merits & demerits. Pl
impedance of traformer
2008-07-08 10:05:00 In case of ONAN/ONAF (say 20/25 MVA) transformer, Its percentage impedance is based on which rating 20MVA or 25 MVA?
Type K thermocouple
2008-07-08 09:52:00 how to determine type K thermocouple if the two metal is chromel and alumel. which one is positive ? More About: Type
Are religion, engineering and music connected?
2008-07-08 09:32:00 On the "what did you want to be when you grew up" post a number of correspondents have linked religion, music and engineering. But the majority also drive cars, dream and eat potatoes. This doesn't make a valid link. Engineering surely is data driven. Essentially does it work. Music appears to
engineering
2008-07-08 09:10:00 if i join for a btech course in chemical engineering now what will be the job prospects after 3/4 years?
Removing akril paint
2008-07-08 08:53:00 Hi! I am in a reenactment group and just got my new piece of armour. My problem is that the armourer painted it from the inside with black akril to prevent corrosion. I want to remove it since it is not ideal as scratches start to appear really fast and it does not look good at all, when
Safety valve design
2008-07-08 08:50:00 Which are the basic parameters involved in the sizing a safety relief valve used in gas service?
Problem with writing to Flash using Analog devices blackfin processor
2008-07-08 08:49:00 Hi, I have written a small piece of code to write data to flash. I am using a BF534 processor. The flash is connected to the bank 0 of the BF534 Here is the piece of code : ----------------------------start of code ---------------------------- #define START_ADDR 0x20000000 More About: Problem
Nano Titania sol gel coating on stainless steel
More articles from this author:2008-07-08 08:07:00 Hello! We are experimenting with a anatase nano titania sol gel coating (with water). The sol gel also have silver in it. We have been coating small testpieces (d=2,6 cm) made of aluzink and stainless steel. Coating thickness is between 500 and 1000 nm. We have made tests with d 1, 2, 3, 4, 5, 6, 7 |
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