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05/12/2008
posted in Mechanical Engineering
by rudyroe
Dear all,
I wanna buy a pneumatic actuator for a damper mounted on exhaust duct. The parameters to be considered in selecting the pneumatic act...
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Comments: 0
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05/12/2008
posted in Electrical Engineering
by raga
Hi friends,
Help me out in this. I have 10 63A welding receptacles connected in to a PDB. What shall be the incomer size of the PDB. As we are...
Views: 0,
Comments: 0
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05/12/2008
posted in Automotive
by deva_sankarmech
Hello Friends
I need help from your end.
I want to know about these topics which I mentioned bellow
* cleanliness: metal parts ha...
Views: 1,
Comments: 0
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05/12/2008
posted in General Discussion
by aussiedownunder
I am in the process of designing a pump station but I need to know if its better to have two pumps branch off from the main suction line or have the s...
Views: 1,
Comments: 0
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05/11/2008
posted in General Discussion
by Stirling Stan
Senator Lamar Alexander in a meeting with officials at Oak Ridge National Laboratory on Friday May 10, 2008 proposed "seven grand challenges" that nee...
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05/11/2008
posted in Electrical Engineering
by Guest
what type/brand of light bulb is needed on 130VDC system which uses medium base fittings
Views: 16,
Comments: 2
Last comment 05/11/2008
by Guest
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05/11/2008
posted in Civil Engineering
by jangkly
Is anybody out there familiar with the "Electro Pulse System" as seen here: http://www.drytecno. no/ ? I like the idea of saving money by using this me...
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05/11/2008
posted in General Discussion
by machine head
Anyone have an inside track as too why our exponencially rising fuel prices are about to leave us all freezing in the dark within the next TWO YEARS !...
Views: 22,
Comments: 4
Last comment 05/11/2008
by Ferris
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05/11/2008
posted in General Discussion
by Transcendian
Would another universe be properly distinquished by a faster, or slower constant speed for light? What if there are as many universes as there are i...
Views: 10,
Comments: 1
Last comment 05/11/2008
by europium
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05/11/2008
posted in General Discussion
by scot.r111
Hello everyone,
Has anyone out there had experience of Acoustic Emmision testing of bearing/machinery condition. We have recently started using...
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05/08/2008
posted in General Discussion
by pc
Hi,
Last day I was having discussion with my friend about gravity. He asked me a very general question. What is gravity? Where does that...
Views: 559,
Comments: 76
Last comment 05/11/2008
by Orpheuse
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05/05/2008
posted in General Discussion
by Guest
I hope you can help me with this.
I've caught the make-hydrogen-from-w ater bug and now i want to experiment to see if i can use an idea t...
Views: 531,
Comments: 72
Last comment 05/10/2008
by TVP45
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05/08/2008
posted in New Technologies & Research
by grav01
I just wanted to introduce people to my personal work on the field or propellenless propulsion, because I'm looking for constructive criticism on this...
Views: 353,
Comments: 67
Last comment 05/11/2008
by grav01
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05/06/2008
posted in New Technologies & Research
by Toomuchfun
In the recent past there have been several forums relating to the use of oxy-hydrogen as a fuel gas for the replacement of fossil fuels for a public t...
Views: 263,
Comments: 59
Last comment 05/12/2008
by ken fry
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05/05/2008
posted in Communications & Electronics
by stoney
I converted most of my home to CFLs 2 years ago with the purchase of around 20. I reckon I have replaced 75% of them in that time. Some survive severa...
Views: 316,
Comments: 58
Last comment 05/09/2008
by EnviroMan
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05/12/2008
posted in Hemmings Motor News Blog
by Moose
Introduced in 1962 at the Paris Auto Show, the new 250 GT/L—"L" for
Lusso, Luxury—was designed by Pininfarina with construction to be...
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05/11/2008
posted in Relativity and Cosmology
by Jorrie
I have recently spent some time on simulating 3-d orbits around black holes. In the course of the exercise I came up with some pretty orbital plots, a...
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05/11/2008
posted in Challenge Questions
This week's CR4 Challenge Question:
John and Tom were fishing when John related how he had
recently read that Muons had a lifetime o...
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05/11/2008
posted in Test & Measurement
Testing materials, processes, or products requires knowing their nature and function. Most of today's test techniques had their gestation in a prior t...
Views: 8,
Comments: 0
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05/11/2008
posted in Electronic Components
In a recent interview session with RCR Wireless News, Analyst Stu Carlaw presents his views on current device trends for mobile handsets and reveals t...
Views: 7,
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05/11/2008
posted in Hemmings Motor News Blog
by dstrohl
At last year's big 60th anniversary celebrations for the VW Bus at
Hanover, headline performers The Who (also, coincidentally, celebrating
their 6...
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05/10/2008
posted in Acoustics & Audio Technology
By typing "arrested" into his cell phone and sending the text message to his friends on Twitter, a micro-blogging site, a journalism grad student was...
Views: 79,
Comments: 2
Last comment 05/11/2008
by Del the cat
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05/10/2008
posted in Building & Construction Blog
Approaching the glass urinals in the restroom of this "boutique" hotel triggers a cascading sheet of water, which remains running until the user exits...
Views: 39,
Comments: 4
Last comment 05/11/2008
by Del the cat
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05/09/2008
posted in Display Technology
Gamers are driving HDTV purchases, and recent news stories suggest that 25% of American households now own an HDTV. With slim profit margins and a str...
Views: 65,
Comments: 5
Last comment 05/11/2008
by Kaplin
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05/09/2008
posted in Engineering...Beyond the Classroom
Now on the market: A bunch of hybrid devices that "split the difference between laptop and phone." Rob Pegoraro of the Washington Post cites some popu...
Views: 35,
Comments: 2
Last comment 05/10/2008
by bwire
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05/09/2008
posted in Kate’s Controversies
by Sharkles
The possibility of a flu pandemic has been a topic of
conversation for quite some time now. Whispered speculations said that an
influenza pandemic...
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05/08/2008
posted in Solutions for Industrial Computing
Great advances have been made in desktop and laptop computers as of late. Anyone who can afford it owns at least a dual-core if not a quad-core machin...
Views: 142,
Comments: 20
Last comment 05/11/2008
by Guest
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05/08/2008
posted in Nano Technology Blog
After years of talk about the potential of nanotechnology, commercial products are now being released at the rate of three to four each week. For year...
Views: 85,
Comments: 0
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05/08/2008
posted in Animal Science
by SavvyExacta
In Part 5 of this series, we examined some of the questions
that serious handicappers ask about how a horse performs on different surfaces.
But wh...
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05/08/2008
posted in Hemmings Motor News Blog
by dstrohl
The early history of automatic transmissions involves a lot of
half-steps and confusing engineering. Which, I suppose, leads one to
either appreci...
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