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01/27/2012
posted in General Discussion
by _Leon_
Where is the largest concentration of such vents, and has a study ever been commissioned as to the composition and volume of gas discharged over a per...
Views: 15,
Comments: 2
Last comment 01/27/2012
by 34point5
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01/27/2012
posted in Electrical Engineering
by dmtonyole
Hi
Could any body help, the reading between earth and neutral in the incomer supplying power to the house is 120V while live and neutral reads normal...
Views: 43,
Comments: 3
Last comment 01/27/2012
by Switchman
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01/27/2012
posted in General Discussion
by dassatish2003
Nature regularly demonstrates that thermal energy at ambient temperature can be converted to thermodynamic energy -as cyclones/hurricanes.
Why can we...
Views: 53,
Comments: 4
Last comment 01/27/2012
by kramarat
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01/27/2012
posted in Manufacturing
by Evannen
We make candle type drinking water filter cartridges by hand rolling membranes around a carbon core, trimming on a meat slicer and potting the ends in...
Views: 29,
Comments: 1
Last comment 01/27/2012
by lyn
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01/27/2012
posted in Instrumentation
by peterd
Has anyone experience on using a undercurrent monitoring relay with an invertor for ac motor drive? The invertors we are using have a digital output t...
Views: 22,
Comments: 3
Last comment 01/27/2012
by PWSlack
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01/27/2012
posted in Engineering Projects
by kashyap
Hi..
I'm final year student,
I'm designing three roll double pinch plate bending machine(hydraulic type)..
Specification:
ms plate of 12 mm thick...
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01/27/2012
posted in Electrical Engineering
by solarworld
I have a transformer, with a bridge, input is 220 VAC, and output is 36 VDC... It is getting very hot, i am using it to charge batteries for occasiona...
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01/27/2012
posted in Mechanical Engineering
by paresh_career001
I am in need of measuring mass flow rate of my application with following details:
Pressure range: 6 bar to 25 bar (Pressure varies in cycle during o...
Views: 39,
Comments: 4
Last comment 01/27/2012
by LG_Dave
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01/26/2012
posted in General Discussion
by Anonymous Poster
I got an estimate to install in-floor heating tubing in my home. The sub floor is 34" OSB over TGI joists. !.5 " x 4" "sleepers are installed on 24" c...
Views: 52,
Comments: 6
Last comment 01/27/2012
by ozzb
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01/26/2012
posted in Civil Engineering
by iant
hi,
I have recently undertaken a job involving installing a sensor on the roof of a building with a 4 core data/power cable (0.75mm sq 2 x twisted pa...
Views: 29,
Comments: 4
Last comment 01/27/2012
by CaptMoosie
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01/26/2012
posted in Mechanical Engineering
by trybefore
So I'm a software engineer that is trying to do something mechanical as well.
Mechanical is not my thing so I am asking for some guidance.
I have 2...
Views: 170,
Comments: 24
Last comment 01/27/2012
by redfred
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01/20/2012
posted in General Discussion
by rambo15
Hello:
We in live Florida and have a rental house we purchased in Port Charlotte in 2009. The house was built in 2005. The original electric water h...
Views: 562,
Comments: 57
Last comment 01/27/2012
by LG_Dave
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01/25/2012
posted in General Discussion
by qaqcpipeman
I hadn't heard about this until today whilst I was searching.
http://stateimpact.n pr.org/texas/2012/01 /24/what-happened-at -the-sandy-creek-pow er-plan...
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01/25/2012
posted in BioMech & BioMed
by Rorschach
A friend of mine has a Beryl mine in Colorado, The area is also high in uranium and radium deposits. Beryllium when exposed to the Alpha radiation fro...
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01/24/2012
posted in BioMech & BioMed
by ronwagn
I have been trying out grounding my body for health effects. I am using a grounding mat sold and recommended by Clinton Ober and co authors of Earthin...
Views: 309,
Comments: 40
Last comment 01/26/2012
by Anonymous Poster
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01/20/2012
posted in Communications & Electronics
by JE in Chicago
Google is more of a curse than a blessing when it comes to searching for something as simple as a low cost stepper motor setup for the novice.
Doe...
Views: 247,
Comments: 35
Last comment 01/24/2012
by SSCpal
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01/27/2012
posted in The CR4 Admin Blog
by SavvyExacta
Workbench Creations is the place for conversation and discussion about do-it-yourself (DIY) projects. Workbench Creations is the place where DIYers ca...
Views: 4,
Comments: 0
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01/27/2012
posted in GEA's Global HVAC Technology Blog
by larhere
Observations from this year's Conference and Expo in Chicago
January 21 - 25.
1. Largest
show ever based on exhibitors and attendees
2. Continui...
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01/27/2012
posted in Autoholics
by CarDomain
Does the angle of the GoPro camera make it look more dramatic than it actually was? Does it matter? This video is unreal.
Watch the Video
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01/27/2012
posted in Speaking of Precision
by Milo
All employers maintaining the Occupational Safety and Health Administration's 300 Logs for workplace injuries and illnesses pursuant to OSHA's recordk...
Pathfinder Tags: osha safety
Views: 18,
Comments: 0
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01/26/2012
posted in Caption This!
by Kaplin
This week's image:
Be sure to vote for your favorite caption!
Thanks to PWSlack for submitting this image.
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01/26/2012
posted in Hemmings Motor News Blog
by dstrohl
It was probably just a matter of time before a sanctioning body stepped up to provide a competitive forum exclusively for the burgeoning field of bra...
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01/26/2012
posted in Left2MyOwnDevices
by dondingee
After the biggest revenue quarter in the history of the world, and surpassing the old guard in market cap, there's a lot of speculation on what Apple...
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01/25/2012
posted in E&E Exchange
by cheme_wordsmithy
The microwave oven - used to nuke leftovers and create breakthrough
thermoelectric materials. Wait… what?
Researchers at Rensselaer Polytechni...
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01/25/2012
posted in Sports, Fitness, and Nutrition
by HUSH
Here on CR4's Sports, Fitness and Nutrition blog, I try not
to discriminate against any particular sport. We've done a couple of baseball posts. A go...
Views: 217,
Comments: 2
Last comment 01/27/2012
by Epke
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01/25/2012
posted in Hemmings Motor News Blog
by dstrohl
If you came of age during the 1960s at any one of America's drag strips, you may well have fond memories of Jim Lytle Jr., even though he may have sc...
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01/25/2012
posted in Animal Science
by SavvyExacta
Humans aren't the only ones who suffer from skin conditions -
animals do, too. My new English setter's
name (Freckles) suited her for another reaso...
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01/24/2012
posted in OH CR4P!
by cheme_wordsmithy
From a reliability standpoint, would you be more inclined to
trust a standard, familiar design or something daring and new?
While the old and famili...
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01/24/2012
posted in Speaking of Precision
by Milo
The notice in the federal register identifies Manufacturing Sector NAICS codes 31-33 (that's us!) as potentially affected by the proposed changes.
E...
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01/24/2012
posted in Coatings & Surface Engineering
While some inventors do strike it rich, commercializing an idea is a long, complex process that requires time, money, and patience. Are you a do-it-yo...
Views: 218,
Comments: 6
Last comment 01/25/2012
by Magnacoaster
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