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09/02/2010
posted in Chemical & Material Science
by coffeebean
If a food spec reads: 10 mmol/L of sodium. How much table salt equivalent is it in grams?
And 20g/L of glucose. How much crystal sugar equivalent...
Views: 7,
Comments: 1
Last comment 09/02/2010
by Mikerho
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09/02/2010
posted in Automotive
by moonlight_angel2u
Shortly after I start the car it starts to overheat. I checked the fans and they both work. I cannot drive a half a mile without it overheating.
Views: 11,
Comments: 3
Last comment 09/02/2010
by Guest
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09/02/2010
posted in Instrumentation
by Economist
I am looking to buy some mass flow meters. In a previous post, I was directed to some companies that fabricate and sell these products. I wanted to kn...
Views: 29,
Comments: 1
Last comment 09/02/2010
by Mikerho
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09/02/2010
posted in Electrical Engineering
by Guest
Hi everybody.
We are developing an electric generator which basically uses a DC motor connected to an AC generator. Between the motor and the...
Views: 73,
Comments: 20
Last comment 09/02/2010
by TonyS
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09/02/2010
posted in General Discussion
by ckoz
We purchased a new home 4 years ago. Had the septic tank pumped last October. Since we have lived in the house we get an occasional (although seems...
Views: 51,
Comments: 15
Last comment 09/02/2010
by ckoz
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09/02/2010
posted in General Discussion
by sue
http://www.wdsu.com/ r/24854300/detail.ht ml
NEW ORLEANS -- One person is missing after a rig explosion in the Gulf of Mexico, about 80 miles south...
Views: 113,
Comments: 16
Last comment 09/02/2010
by 34point5
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09/02/2010
posted in CR4 Feedback
by Garthh
I understand how to post pics, using Firefox, but for various reasons, I'm using Chrome
I know how to post pics from the web using Chrome...
Views: 48,
Comments: 3
Last comment 09/02/2010
by lynlynch
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09/02/2010
posted in Electrical Engineering
by samsung
Is a VFD rated motor suitable for a normal application that does not require VFD?
My current pump application is constant speed and does not requ...
Views: 53,
Comments: 11
Last comment 09/02/2010
by JRaef
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09/02/2010
posted in General Discussion
by NSS
I hate Math!
Can anyone help me here. I want to know what the internal Pressure in PSI ( Pounds Per Square Inch ) is of a sphere with the followi...
Views: 45,
Comments: 14
Last comment 09/02/2010
by NSS
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09/02/2010
posted in Mechanical Engineering
by Awad
Dear
We have real problem in our company most of mech seal fail due to suction pressure high than puffer seal seeting what is th best system to...
Views: 38,
Comments: 4
Last comment 09/02/2010
by PWSlack
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09/02/2010
posted in Mechanical Engineering
by bwchoo
Dear Sir,
The cooling tower was selected / sized base on the following data
1) water entering temperature is 36 degree C
2) water leavi...
Views: 50,
Comments: 7
Last comment 09/02/2010
by PWSlack
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09/02/2010
posted in Mechanical Engineering
by Natarajan
A pipe of flow 44100 m3/hr & head is around 26 MWC. Can I control the flow using motor operated butterfly valve. My colleague has told that...
Views: 33,
Comments: 4
Last comment 09/02/2010
by PWSlack
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08/27/2010
posted in CR4 Feedback
by sanimisra
I just saw one guest reply to one of the thread.
http://cr4.globalspe c.com/thread/59078#c omment617633
nuisance of guest replying on...
Views: 631,
Comments: 103
Last comment 09/02/2010
by ozzb
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08/26/2010
posted in General Discussion
by DaS Energy
The Steam turbine generator operating at Tarong Power Station Qld Australia, data.
Water heated to plus 550 degrees Celsius develops 175 bar o...
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08/30/2010
posted in General Discussion
by ronseto
I thought this was supposed to be a forum by engineers for engineers. I see recently many questions that are not engineering oriented. I think we are...
Views: 418,
Comments: 60
Last comment 09/02/2010
by vsar
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08/27/2010
posted in Manufacturing
by CLOSS
Hi,
I would like to know what are the steps to patent a design.
Thanks,
Carlos
Views: 336,
Comments: 51
Last comment 09/02/2010
by russ123
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08/31/2010
posted in General Discussion
by Michael Rock
In the next couple of weeks I will have a prototype hot water solar panel completed and I would like to test it's efficiency.
I am thinking of...
Views: 269,
Comments: 48
Last comment 09/02/2010
by 34point5
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09/02/2010
posted in Caption This!
This week's image:
Be sure to vote for your favorite caption!
Thanks to Unredundant for sub...
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09/02/2010
posted in Hemmings Motor News Blog
by dstrohl
Any land-speed racing historian worth his salt (get it? salt? haha!)
can tell you how organized drag racing evolved out of dry lakes racing,
when...
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09/02/2010
posted in TeknologikL
by Mizuti
Conventional watches have long been used to
simply tell time. On a rare occasion, a watch may be able to tell you the date,
too; or, on an even rare...
Views: 34,
Comments: 0
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09/02/2010
posted in Defense & Security Technology
While cyberwar is not conventional warfare, the stakes still can be high. For instance, destroying a country's power grid and disabling its financial...
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09/02/2010
posted in Appliance Technology
It's no secret that energy-efficient appliances can save significant money on utility bills. Appliances with Energy Star certifications are recommende...
Views: 9,
Comments: 0
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09/01/2010
posted in Hemmings Motor News Blog
by dstrohl
"In the years immediately following World War I, the American
automobile roster included more actual makes of cars available than ever before
R...
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09/01/2010
posted in Coatings & Surface Engineering
Several stories in this month's issue talk about how researchers are working to mimic or elaborate upon naturally-occurring substances and structures....
Views: 85,
Comments: 6
Last comment 09/02/2010
by Sandman
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09/01/2010
posted in Healthcare Engineering
What impact will the effectiveness of telemonitoring and telemedicine in providing quality healthcare have on healthcare facility expansions? As chron...
Views: 49,
Comments: 1
Last comment 09/02/2010
by mrswamy
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09/01/2010
posted in Paula's Blog
by mcgratp45
Background
One of the most straightforward means of describing the behavior of a
system is the differential equation. Applications of...
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09/01/2010
posted in Automotive Blog
by Jaxy
I've had a few problems with my car, ranging from tire
leaks to air
conditioner problems. After I wrote the air conditioning blog, my A/C
steadil...
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08/31/2010
posted in Hemmings Motor News Blog
by dstrohl
For a while after we looked up the history of Stirling-engined AMCs last year, we followed several leads looking for the actual cars used for those...
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08/31/2010
posted in Speaking of Precision
by Milo
Any questions?
Our comment for this is three words recalled from Mrs. Ponte's Latin Class: 'res ipsa loquitor.'
Translation: 'The...
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08/31/2010
posted in Construction Tools & Equipment
It's not uncommon for heavy construction equipment like graders, bulldozers, even cranes to be stolen from a job site and quickly sold for cash on the...
Views: 151,
Comments: 4
Last comment 09/01/2010
by CaptMoosie
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08/31/2010
posted in Mechanical Components Blog
An engineering blog recently noted a programmable thermostat required 37 steps to set up — leaving no wonder why only 20% of units were programm...
Views: 205,
Comments: 14
Last comment 09/02/2010
by Icarus
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08/31/2010
posted in Speaking of Precision
by Milo
When you have been in manufacturing long enough, you begin to
recognize a few common themes. Four buckets, if you will, for the
problems to collec...
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