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08/14/2016 12:00 AM

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Source for PREN > 27

08/30/2016
posted in Chemical & Material Science
by Massey
Hello, we are preparing an RFQ and a new specification has been requested that all Stainless Steel components including sheet, plate and structurals a...
Views: 15, Comments: 1
Last comment 08/30/2016 by Crabtree
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Problems With Total Station Topcon GTS 4

08/30/2016
posted in Instrumentation
by tmutambo
Hello members. i am having problems with the lcd display of my total station. can you please assist me with advice. this is what display looks like wh...
Views: 28, Comments: 1
Last comment 08/30/2016 by Crabtree
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Creaking Thresholds

08/30/2016
posted in General Discussion
by Del the cat
I have three floors each done at different times with good quality laminate flooring. I've put 'em down nicely so they don't buckle or creak, but the...
Views: 49, Comments: 8
Last comment 08/30/2016 by Doorman
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Build the "Wall"? part 2

08/29/2016
posted in Civil Engineering
by Massey
I was sorry to see the previous discussion started by Tom_Consulting shut down because it got to be a political discussion. But in answer to the ori...
Views: 270, Comments: 80
Last comment 08/30/2016 by phoenix911
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How To Find Or Make A Bluetooth "Master" Device For Sending Audio

08/29/2016
posted in General Discussion
by Andy Germany
I need to make or buy a PICONET (BlueTooth) device "Master", that I can use while mobile, to send Audio signals to a BT (BlueTooth) headphones. You w...
Pathfinder Tags: Bluetooth master slave pairing portable audio head
Views: 148, Comments: 10
Last comment 08/30/2016 by James Stewart
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Restoring Meccano

08/29/2016
posted in General Discussion
by phph001
Playing with Meccano has featured on CR4 as long ago as 2008, so I apologise for bringing up the subject again. I am introducing my church youth group...
Pathfinder Tags: Meccano "construction toys"
Views: 218, Comments: 23
Last comment 08/30/2016 by adreasler
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Calculate Pressure Differential

08/29/2016
posted in Mechanical Engineering
by Ajay Sahare
How I calculate the pressure differential which must be applied to a pipe of length 10.4m and diameter 6.4mm to make a liquid of viscosity 0.12Pa s fl...
Views: 199, Comments: 12
Last comment 08/30/2016 by James Stewart
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Post Weld Heat Treatment for WPQ

08/28/2016
posted in Quality Assurance / Control
by akp_lmp
Is PWHT is non essential variable in WPQ , please tell me where it is mention in code ASME SEC IX OR AWS D1.1
Pathfinder Tags: welding code requirements
Views: 129, Comments: 3
Last comment 08/29/2016 by Whitephone
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Interesting Bit of Trivia

08/28/2016
posted in General Discussion
by r&ddoc
The passenger steamer SS Warrimoo was quietly knifing its way through the waters of the mid-Pacific on its way from Vancouver to Australia. The naviga...
Pathfinder Tags: history trivia vessel
Views: 628, Comments: 25
Last comment 08/30/2016 by James Stewart
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Asteroids, Comets and Earth

08/28/2016
posted in General Discussion
by prof peanut
I am no expert but after 3 days searching I still could get no definite answer to a seemingly simple question. What was the velocity of the asteroid o...
Views: 251, Comments: 9
Last comment 08/29/2016 by James Stewart
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DC Voltage Control

08/28/2016
posted in Electrical Engineering
by richma
I need to limit DC volts from Tig welder neg.terminal to use carbon brush S/Steel cleaning system. Volts need to be 10 or less, Amps 0 to 20. can anyo...
Views: 202, Comments: 4
Last comment 08/29/2016 by richma
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Economiser Water in De-aerator

08/28/2016
posted in Mechanical Engineering
by dreamz
I have seen a P&ID of a CCPP wherein a part of LP economiser of HRSG(Heat recovery steam generator) water is sent to de-aerator. Pegging steam is...
Pathfinder Tags: de-aerator economiser pegging steam
Views: 170, Comments: 7
Last comment 08/30/2016 by Heramb
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What Is This?

08/25/2016
posted in General Discussion
by evanmjones
OK, without Googling the image, can you guess what this is?
Views: 291, Comments: 52
Last comment 08/29/2016 by r&ddoc
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Motor Failure During Starting

08/23/2016
posted in Electrical Engineering
by Anonymous Poster
What can cause motor failure during reduced voltage start? Do you have any references?
Views: 521, Comments: 22
Last comment 08/25/2016 by jack of all trades
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Engineers and the Quest for a Cancer Cure

08/30/2016 posted in Editor's Desk
by wagman262
Our feature article offers a fascinating insight into how engineers are making a difference in research to find a cure for cancer. Read it and weigh i...
08/30/2016 Views: 9, Comments: 0
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Year, Make and Model – 1977 AMC Pacer

08/30/2016 posted in Hemmings Motor News Blog
by dstrohl
Spend time thumbing through our domestic automotive history and you will note that small cars have always peppered the industry. American Bantam and C...
08/30/2016 Pathfinder Tags: amc classic auto owner Pacer
Views: 17, Comments: 0
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Natural Gas Combined Cycle Dominates

08/30/2016 posted in Electrical Components
by Engineering360 eNewsletter
In many ways, power generation technology is much the same as it was 100 years ago. Common single-cycle "Brayton cycle" power plants boil water to mak...
08/30/2016 Views: 18, Comments: 0
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Polyurethane Foam for Vibration Control and Shock Absorption

08/29/2016 posted in Elasto Proxy's Sealing Solutions Blog
by Doug Sharpe
Excessive amounts of shock and vibration can cause equipment to malfunction and systems to fail. In some cases, such as the collapse of a bridge or a...
08/29/2016 Pathfinder Tags: polyurethane foam shock absorption vibration control
Views: 48, Comments: 0
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The Howie Cannon – One Company’s Attempt to Re-Purpose War Time Manufacturing in a Postwar World

08/29/2016 posted in Hemmings Motor News Blog
by dstrohl
A majority of Americans and American Manufacturers could see the handwriting on the wall in 1945. The war would soon be over, but nobody knew exactly...
08/29/2016 Pathfinder Tags: manufacturing World War II surplus
Views: 153, Comments: 0
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Adding Color to a Color Blind World

08/29/2016 posted in Biomedical Engineering
by Chelsey H
Are you color blind? Color blindness affects 1 in 12 men and 1 in 200 women. A new pair of glasses is able to correct color blindness for millions of...
08/29/2016 Views: 133, Comments: 6
Last comment 08/30/2016 by Rixter
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The Significance of Roll Cleaning in Process Equipment

08/29/2016 posted in Glass, Ceramics, Fibers & Fabrics
by SavvyExacta
The goal of roll cleaning is to keep contaminants off the roll during the production process. Proper roll cleaning saves money by increasing efficienc...
08/29/2016 Views: 59, Comments: 0
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Encapsulation Boosts Coin Cell Storage Capacity

08/29/2016 posted in Electronic Components
by Engineering360 eNewsletter
Because consumers are demanding smaller products with more functionalities, manufacturers are constantly looking for better batteries. To address such...
08/29/2016 Views: 55, Comments: 1
Last comment 08/29/2016 by tonyhemet
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Transport Sector's Carbon Footprint Grows

08/28/2016 posted in Automotive Technology
by Engineering360 eNewsletter
While U.S. industry has made solid strides in reducing greenhouse gas emissions over the past 25 years, the transportation sector has increased its ca...
08/28/2016 Views: 87, Comments: 3
Last comment 08/29/2016 by rashavarek
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Solar Power 80% Cheaper Since 2010 - Large Projects Planned Across the Globe

08/27/2016 posted in Derivations
by Bayes
I came across this article in The Economist. Its sub-headline caught my attention (Solar Power is Reshaping Energy Production in the Developing World)...
08/27/2016 Views: 103, Comments: 6
Last comment 08/29/2016 by SolarEagle
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Engineering Lab Shakes Up Six Story Structure

08/27/2016 posted in Building & Design Blog
by Engineering360 eNewsletter
The earth is moving inside a University of California seismic engineering lab appropriately named the Center for Extreme Events Research. Rather than...
08/27/2016 Views: 78, Comments: 1
Last comment 08/27/2016 by Rixter
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Managing Deer Populations for Auto Safety

08/26/2016 posted in Animal Science
by HUSH
It’s beginning to look a lot like deer season in upstate. Lately, the county routes around my home have been swarming with deer and fawns, which...
08/26/2016 Pathfinder Tags: automotive deer ecology predator
Views: 104, Comments: 5
Last comment 08/29/2016 by vsar
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Floatovoltaics Marches On

08/26/2016 posted in Alternative & Renewable Energy Blog
by Jonathan Fuller
Every house in the village in which I reside is listed on the US National Register of Historic Places for “architectural significance.” Af...
08/26/2016 Pathfinder Tags: floatovoltaics solar
Views: 75, Comments: 1
Last comment 08/26/2016 by Rixter
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LEDs Get Smart with the IoT

08/26/2016 posted in Electronic Components
by Engineering360 eNewsletter
Connected lighting and the partnerships that will be required to make them more widespread are starting to gel, and big-name players are leading the w...
08/26/2016 Views: 51, Comments: 1
Last comment 08/28/2016 by Brave Sir Robin
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Caption This for 8/26/16

08/25/2016 posted in Caption This!
by LakeGrl
This week's image: Be sure to vote for your favorite caption!
08/25/2016 Pathfinder Tags: engineering images engineers life funny images signs watches
Views: 227, Comments: 26
Last comment 08/30/2016 by adreasler
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