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05/16/2012
posted in Instrumentation
by MaxT
Hello CR4sters,
I work at a coal
fired power plant in Greensburg PA. We operate an internal circulating fluidized
bed (ICFB) boiler- 15000 lbs/hr o...
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05/16/2012
posted in General Discussion
by bravo88
I have not done a detailed study, it seems that those languages which are tonal in nature are Chinese and some south east Asian languages, I.e, Thai,...
Views: 18,
Comments: 1
Last comment 05/16/2012
by Doorman
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05/16/2012
posted in Instrumentation
by Anonymous Poster
Hi !
What is the functional difference between RTU communication using modem loopback module & RTU communication using ethernet switches?
Views: 17,
Comments: 1
Last comment 05/16/2012
by Anonymous Poster
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05/16/2012
posted in General Discussion
by spaceracer
I recall seeing a movie years ago where a man living in a south american jungle built a structure to produce ice. Is this possible? If so, what would...
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05/16/2012
posted in Mechanical Engineering
by Anonymous Poster
Sir,
In the figure shown, the pressure P1 is 10.5psig in the pressurized tank, the top end
of the pipe is blocked once the liquid reached the end po...
Views: 29,
Comments: 4
Last comment 05/16/2012
by Anonymous Poster
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05/16/2012
posted in Mechanical Engineering
by Anonymous Poster
ISO 10440 Part 2 covers requirement for Oil Free Rotary Compressors for applications up to 0.2MPa (2bar) and will not be valid as our application requ...
Views: 13,
Comments: 1
Last comment 05/16/2012
by Anonymous Poster
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05/16/2012
posted in Mechanical Engineering
by ankitipr
Hello Everyone,
Lets suppose, I design a compressor for 5 bar head and it's the only component to overcome the pr. drop in a closed loop (filled...
Views: 19,
Comments: 0
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05/16/2012
posted in Automotive
by Normbourne
Hi guys,
In a bit of trouble with a Ford Econovan 1998. I desperately need of a "Right hand Corner light" , the one I have is broken. It encloses th...
Views: 24,
Comments: 1
Last comment 05/16/2012
by SolarEagle
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05/15/2012
posted in General Discussion
by abdillas
Hi All,
I have an assignment on the macroalgae conversion into biofuels. I'm focusing on the conversion of algae into bioethanol. I want to do a prel...
Views: 21,
Comments: 3
Last comment 05/16/2012
by abdillas
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05/15/2012
posted in Electrical Engineering
by RAMAKANTA
Suppose distribution lines has phase-to-phase voltage 220 V instead of 440 V and service line( from electric pole to Home) has supply any 2- phase ins...
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05/15/2012
posted in Electrical Engineering
by MattJohnson
I have just recently bought an I. R. Camera and was wondering what is a good base line temp for hot electrical connections?
Views: 50,
Comments: 5
Last comment 05/15/2012
by MattJohnson
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05/15/2012
posted in General Discussion
by Economist
Do you have any thoughts on smart electric meters for electric, water and gas utilities?
Do they benefit the customer or the utility company?
Can th...
Views: 115,
Comments: 14
Last comment 05/16/2012
by TonyS
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05/10/2012
posted in General Discussion
by -A-
I have read MANY CR4 pages on the Global Warming argument. I have NO INTENTION of starting that argument again. I don't CARE (for the sake of this thr...
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05/11/2012
posted in Automotive
by HUSH
I don't know of a better community to pose this question, so hopefully someone out there can help...
I'm in the search for a new (read: old) vehicle,...
Views: 398,
Comments: 57
Last comment 05/14/2012
by CaptMoosie
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05/14/2012
posted in Mechanical Engineering
by Insatiably_Curious
Hello folks!
Well, it's been a while since I pestered anyone here, so I though it was about time once again ;o)
As most will know, the mantra which...
Views: 395,
Comments: 48
Last comment 05/16/2012
by Andy Germany
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05/11/2012
posted in General Discussion
by txmedic3338
I am wondering if anyone else has some advice on how to know when someone has not done their homework, or when it's time to hire a new contractor.
I...
Views: 484,
Comments: 46
Last comment 05/16/2012
by kramarat
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05/11/2012
posted in Communications & Electronics
by Stedou73ish
So where does the information really go?
We delete files, wipe hard drives, or empty the recycle bin.
Where do the files really go? My computer does...
Views: 443,
Comments: 46
Last comment 05/14/2012
by Passerby
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05/09/2012
posted in Electrical Engineering
by Gadepalli Subrahmanyam
Electricity has the shortest life span. It has to be converted to some other form, otherwise it would return to earth.
Whatever means Man has made fo...
Views: 655,
Comments: 39
Last comment 05/16/2012
by Haajee
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05/16/2012
posted in OH CR4P!
by cheme_wordsmithy
Most of the developed world today has built the use of oil
into its economy in some way, with over twenty countries consuming over one
million bar...
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05/16/2012
posted in Hemmings Motor News Blog
by dstrohl
Not all V-8 engines are designed and built the same, as proven by the
astute engineers at Pontiac. In addition to the Pontiac V-8′s noted
lo...
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05/16/2012
posted in E&E Exchange
by cheme_wordsmithy
If you've been keeping up with the latest developments in
technology, then you've probably heard about at least one new development stemming
from...
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05/15/2012
posted in Speaking of Precision
by Milo
Robots continue to find their way into our
precision machining shops as we move away from departments of similar machines
as a business model.
Savv...
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05/15/2012
posted in The CR4 Admin Blog
by Mizuti
Congratulations go towards the lucky txmedic3338, winner of the
CR4 mug giveaway!
Special thanks go out to everyone that participated in the
survey...
Pathfinder Tags: survey
Views: 96,
Comments: 9
Last comment 05/16/2012
by Mizuti
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05/15/2012
posted in Hemmings Motor News Blog
by dstrohl
Whether it's true or not, we Americans love to think we can do
anything we put our minds to and make anything we put our hands to.
Sometimes, it's...
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05/15/2012
posted in Biomedical Engineering
by Chelsey H
A while ago I wrote about the understandable
fear that red heads have when going to the dentist office. In the future,
they (and everyone else) can...
Views: 146,
Comments: 0
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05/14/2012
posted in Hemmings Motor News Blog
by dstrohl
Some cars you learn about in dribs and drabs. A hint here and there,
and after a while, you eventually find the whole story. This mystery trackless...
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05/14/2012
posted in Great Engineers & Scientists
by SavvyExacta
Roger Boisjoly was best known for warning Morton Thiokol,
his employer, and NASA against the dangers of a part on the space shuttle
Challenger. Mor...
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05/14/2012
posted in How to Select Industrial Products
by Chelsey H
Have you ever felt like your head was going to explode?
Like the pressure built up behind your eyes would cause them to pop out like
some kind of zo...
Views: 157,
Comments: 3
Last comment 05/15/2012
by kramarat
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05/13/2012
posted in What Is It?
This week's image:
Click here for the answer!
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05/11/2012
posted in Autoholics
by CarDomain
For years, the manual transmission has weathered a series of assaults
against its chances for survival. The proliferation of flappy-paddles,
the o...
Views: 270,
Comments: 7
Last comment 05/14/2012
by edignan
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05/10/2012
posted in Caption This!
by Kaplin
This week's image:
Be sure to vote for your favorite caption!
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05/10/2012
posted in Hemmings Motor News Blog
by dstrohl
Perhaps the most coveted motorcars of all time are those powered by
V-16 engines. Although the auto manufacturers who engineered 16-cylinder
engin...
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05/10/2012
posted in WoW Blog
by SavvyExacta
Did you ever eat Laura Scudder's Potato Chips - "the noisiest chips in the
world"? They are "just like you
remember!" Scudder started a food compan...
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