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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
Do You Support Colonization of the Moon?
2009-09-22 14:00:00 Humans seem naturally inclined to explore the unknown. From Manifest Destiny to the New Frontier and beyond, Americans and their colonial ancestors have proven this point by exploring (and conquering) new lands. Today, humanity has long since explored every habitable area on planet Earth. More About: Moon , Support , The Moon
Rencode Digital TV Recordings to Save Space on HDD
2009-09-22 13:36:00 I have recorded several dozen TV shows and they are currently in .MPG format. They take up about 1Gig for each 30-45 minutes of shows. I need to make them smaller and want to know how i can find out the simplest freeware or open source tools that will do a good job without me spending hours trying More About: Space , Digital , Save
What?s Next? Ford 1.6-Liter EcoBoost
2009-09-22 13:00:00 Here's the third EcoBoost motor from Ford , joining the current the 3.5-liter V6 and the recently-announced 2.0-liter EcoBoost. The 1.6 and 2.0-liter turbo direct-injected I-4s are expected to get 20% better gas mileage than the larger, naturally aspirated engines they are set to replace next y More About: Liter
September 22, 1979 - The Vela Incident
2009-09-22 13:00:00 On this day in engineering history, a United States Vela satellite detected a double flash of light in the Indian Ocean between Bouvet Island and the Prince Edward Islands. The satellite's primary mission was to monitor Earth's atmosphere and space for nuclear explosions in accordance with the More About: Incident , September
Clear Underwater Audio Through Bone Vibration Conduction?
2009-09-22 13:00:00 Yes, this technology is out there. And it's been there for several years. Finis sells an MP3 player that works underwater and without the use of ear buds that can fall out during exercise. Dubbed the SwiMP3, the music-playing device works in an unconventional way. It uses conduction to transmi More About: Audio , Clear , Bone , Underwater , Vibration
Steel and Corrosion
2009-09-22 12:27:00 why carbon steel get corrosion whether stainless do not get corrode More About: Corrosion , Steel
material science
2009-09-22 12:27:00 why carbon steel get corrosion whether stainless do not get corrode More About: Science , Material , Material Science
Rolling margin steel
2009-09-22 11:32:00 please explain , wt is rolling margin steel and how it will calculate ? More About: Margin , Rolling , Steel
"Cigarette" and "Air" type of DC connectors in adapters
2009-09-22 11:16:00 My laptop has the DC output connection that looks like a hollow pipe with a pin jutting out from the centre. What is this connector called? More About: Type , Cigarette
DC Connectors in Adapters
2009-09-22 11:16:00 "Cigarette" and "Air" type of DC connectors in adapters. My laptop has the DC output connection that looks like a hollow pipe with a pin jutting out from the centre. What is this connector called?
What if Fan Operate in Stall Area
2009-09-22 11:14:00 Hi, I have selected a Axial flow fan with 6000 cmh @ 75 Pa & 1350 RPM for evaporator coil. Now, pressure of evaporator coil is changed from 75 Pa to 90 Pa with same flow. Now, my motor has maximum 1350 RPM. Now, is it possible that this fan will run in stall area and will make more noise More About: Area
Axial Flow Fans
2009-09-22 11:14:00 Hi, I have selected a Axial flow fan with 6000 cmh @ 75 Pa & 1350 RPM for evaporator coil. Now, pressure of evaporator coil is changed from 75 Pa to 90 Pa with same flow. Now, my motor has maximum 1350 RPM. Now, is it possible that this fan will run in stall area and will make more noise More About: Fans , Flow
Gas consumption per killowatt
2009-09-22 11:12:00 Can Someone tell me Approx Gas Consumption /hr if of a Genset of deutz . The Genset Rating is 3876 kw
Gas Consumption per Kilowatt
2009-09-22 11:12:00 Can Someone tell me Approx Gas Consumption /hr if of a Genset of deutz . The Genset Rating is 3876 kw
Gas Engine Ventilation Calculation
2009-09-22 10:52:00 can any one tell me how to calculate air ventilation system for gas generators? for combustion engine need 18000cum/hr heat radiation=334KW(Generator + Engine ) we have 6 engines, 18 inlet fans and 12 exhaust fan. What should be the rating of the fan? Engi
Grades of Concrete
2009-09-22 10:00:00 what will be the effect of concrete which is designed with opc53grade and used opc 43grade instead of using opc 53 grade More About: Grades
cement ragarding
2009-09-22 10:00:00 what will be the effect of concrete which is designed with opc53grade and used opc 43grade instead of using opc 53 grade More About: Cement
is there a formula
2009-09-22 09:37:00 Is there a formula to calculate the correct cooling water velocity over a Submersible motor with a Shroud. That will take into account the ambient temperature of the water? More About: Formula
Calculating Cooling Water Velocity
2009-09-22 09:37:00 Is there a formula to calculate the correct cooling water velocity over a Submersible motor with a Shroud. That will take into account the ambient temperature of the water? More About: Water , Cooling
Steam Turbine - Steam Rate
2009-09-22 08:40:00 I am just looking for a quick idea of an approx steam flow rate that I could expect from a steam turbine driven air compressor. Assume - 1. present installed drive is 750kWe 2. steam inlet P1 = 150psi, with some superheat 3. steam outlet P2 = 30 psi I know this is a bit vague, More About: Steam , Rate , Turbine
Electrical
2009-09-22 08:01:00 How can we measure the cable size ? can you tell about the calculation? More About: Electrical
Electrical Cable Sizes
2009-09-22 08:01:00 How can we measure the cable size ? can you tell about the calculation? More About: Electrical , Cable
Michelin's Moving Tire Testing Machine
2009-09-22 07:01:00 In 1972, Michelin wanted to test truck tires at high speeds, but worried about the disastrous consequences of high-speed blowouts in big rigs, so they built the PLR, a mishmash of Citroën DS parts and two small-block Chevrolet V-8s. "Michelin's engineers," notes Ran When Parked, "fitte More About: Machine , Testing , Moving
Woman of the Week - Clara Barton (1821-1912)
2009-09-22 07:00:00 Clara Barton is known as the founder of the American Red Cross and it's first President. Barton worked her entire life on improving disaster and war relief. Clarissa Harlowe Barton was born December 25th, 1821 in North Oxford, Massachusetts. The youngest by a decade of Captain Stephen and Sa More About: Clara , Woman , Week
Underwater Welding
2009-09-22 06:47:00 I am 31yrs old I am in prison, but I am looking for a good paying job. I would like to have some information on underwater welding but I don't know where to look. How can I find a school? Or more information? I will be living in Torrance, California Are the schools expensive ? Will More About: Welding , Underwater
Press Brake
2009-09-22 05:52:00 I have 70130 accurpress 130 ton I can set it to bend 90 degree on 5052 aluminum .125 the first pcs it works great. every pcs after that it bends to much or it will not bend it far enough I can adjust it again and it will do the same thing again does anyone have a suggestion. Thanks USA More About: Press
Fledge or Pledge
2009-09-22 05:51:00 Which is correct? Full-pledged Engineer or Full-fledged Engineer?
Aviation Bell Cranks and Widgets and Things
2009-09-22 03:41:00 does any one know where i can find a catalog of aviation grade bell cranks and stuff to make custom throttle linkage for blowers and street scoops? since I don't know exactly what each piece is called I need pictures and prices so I can design multiple setups More About: Widgets , Aviation , Bell , Things
Coffee Pots That Spill
More articles from this author:2009-09-22 03:11:00 A while back, several of us got off on a discussion about all the %$%^! cheap coffeepots in the standard coffeemakers that spill coffee down the side instead of pouring into the cup. So, I got interested and started doing some experiments. Her's what I found: When I fill the coffeepot w More About: Coffee 1, 2, 3, 4, 5, 6, 7 |
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