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07/27/2016 12:00 AM
03/01/2016 12:00 AM

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Section Forums

General Discussion

14639 threads, 266931 comments (13 Viewing)

Other Products from Palm Kernel Shell (PKS) Than Just Biomass Resource

07/28/2016 by Talenta
Anybody has done some research/development about the use of Palm Kernel Shell (PKS)? rather than just used for biomass resource of course. Is it poss...
Pathfinder Tags: palm kernel shell palm oil rubber rubber parts Rubber Products
Views: 10, Comments: 2
Last comment 07/28/2016 by Randall

Turbine Rotor Scale Model...

07/26/2016 by RAMConsult
...from a 3D printer! Some people have way too much time...
Views: 166, Comments: 10
Last comment 07/27/2016 by dj95401

Google on Machine Learning

07/26/2016 by Bayes
A bit of a commitment, but a very interesting watch:
Views: 146, Comments: 0

Cascade PID Control with Multiple Slaves

07/26/2016 by bmadhu_srao
Hi All, I am trying to figure out how to develop a logic on Emerson DeltaV, where in we have master PID which reads an Input and supposed to drive 4...
Views: 106, Comments: 2
Last comment 07/27/2016 by rwilliams
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Commercial Space

1937 threads, 3688 comments (2 Viewing)

How Fast Can a Bearing Rotate?

07/22/2016 by mark stever
Classic Bearings work to help one surface slide along another by minimizing the points of friction between the two. Imagine sliding a puck across a ho...
Views: 67, Comments: 2
Last comment 07/22/2016 by Tornado

How exactly to Control Office Separation Safely

07/14/2016 by kanikakapoor
Packers and movers in udyog vihar Packers and movers in surya vihar Packers and movers in surya vihar gurgaon Packers and movers in udyog vihar gur...
Views: 44, Comments: 1
Last comment 07/14/2016 by TonyS

Snr Mechanical Engineer Job in Boston, MA

07/10/2016 by faluja
I'm currently seeking an experienced Senior Mechanical Engineer to lead mechanical system design and coordination with other disciplines on a variety...
Pathfinder Tags: engineering jobs mechanical engineering
Views: 48, Comments: 0

Senior Electrical Engineer wanted in Boston, MA

07/10/2016 by faluja
I'm are currently seeking an experienced Senior Electrical Engineer to work on projects in Boston. Responsibilities: • Undertake electrical sys...
Pathfinder Tags: electrical engineering engineering jobs
Views: 49, Comments: 0
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CR4 Feedback

673 threads, 11703 comments (0 Viewing)

CR4 Daily Posting - Stopped Again - Seeking Advise - How to Restore

07/24/2016 by dhayanandhan
TO: CR4 ADMINISTRATION/MODERATOR, Again, the CR4 daily posting does not reach my mail in- box fro what happened which resulted in non-receipt of the...
Views: 94, Comments: 13
Last comment 07/27/2016 by SavvyExacta
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See all Blog Entries

Section Blogs


26 blog entries, 182 comments (1 Viewing)

Quantum Computer Simulates Hydrogen Model

07/26/2016 by Bayes
Back in 2014 I wrote an article about Google aggressively entering Quantum Computing with the hiring of Dr. John Martinis. That article can be found h...
Views: 88, Comments: 2
Last comment 07/27/2016 by Bayes

Awash in Starlight - Flying Through the Shadow of the Moon

07/25/2016 by Bayes
I came across this interview with Apollo 15 Astronaut Al Worden and found it fascinating and figured I'd pass it along. Below is just an excerpt. I re...
Views: 210, Comments: 2
Last comment 07/27/2016 by Usbport
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Animal Science

227 blog entries, 2100 comments (0 Viewing)

ICARUS Flies Again

07/25/2016 by BestInShow
In 2017, an ambitious wildlife-tracking project will quite literally get off the ground. ICARUS (International Cooperation for Animal Research Using S...
Pathfinder Tags: animal migration ICARUS initiative tracking
Views: 87, Comments: 0

Following Ants Could End Traffic Jams

07/11/2016 by Chelsey H
It’s a fact of life – no one likes to sit in traffic. Watching people drive in a lane that’s clearly marked as ending in 400 ft. mak...
Views: 551, Comments: 19
Last comment 07/26/2016 by adreasler
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Caption This!

370 blog entries, 15874 comments (0 Viewing)

Caption This for 7/22/16

07/21/2016 by LakeGrl
This week's image: Be sure to vote for your favorite caption!
Pathfinder Tags: animals engineering images engineers life funny images
Views: 264, Comments: 24
Last comment 07/27/2016 by MR. Guest

Caption This for 7/15/16

07/14/2016 by LakeGrl
This week's image: Be sure to vote for your favorite caption! Thanks to Nigh for submitting this image.
Pathfinder Tags: cats engineering images Engineering Tools funny images hot dogs
Views: 469, Comments: 30
Last comment 07/27/2016 by HiTekRedNek
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The Engineer's Notebook

365 blog entries, 5680 comments (0 Viewing)

Three Ways Lightning Has Left Its Mark

07/19/2016 by Chelsey H
With summer time comes thunderstorms. And while I don’t like being woken up in the middle of the night – I do enjoy watching the storm r...
Views: 271, Comments: 11
Last comment 07/20/2016 by redfred

Is Helium Really In Short Supply?

07/05/2016 by Jonathan Fuller
Last week I had my first MRI as a result of some recent migraine-like headaches. It was pretty much all I’d anticipated: a Friday the 13^th-styl...
Pathfinder Tags: helium mri shortage
Views: 593, Comments: 10
Last comment 07/11/2016 by bluebelly
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Defense & Security Technology

103 blog entries, 1500 comments (0 Viewing)

Hacking for the Home Team

07/15/2016 by Engineering360 eNewsletter
Stanford University is offering a class, "Hacking for Defense" that tasks student teams to tackle real-world security issues. For each problem chosen...
Views: 111, Comments: 4
Last comment 07/15/2016 by Rixter

Drones Could Blacken Battlefield Skies

06/12/2016 by Engineering360 eNewsletter
The U.S. DARPA (Defense Advanced Research Projects Agency) has awarded the first contracts for its aerial Gremlins Program to develop "volleys" of UAS...
Views: 253, Comments: 11
Last comment 06/14/2016 by Rixter
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TechnoTourist’s Engineering Expeditions

82 blog entries, 483 comments (0 Viewing)

Amsterdam's Canals

07/13/2016 by joeymac
When I went on my European trip another stop I made was to Amsterdam, and I was fascinated by all of the canals and bridges connecting to everything....
Pathfinder Tags: Amsterdam architecture canal design canals Holland ...
Views: 179, Comments: 0

Paris's Sewer System

06/10/2016 by joeymac
I’ve just returned from a trip to Europe and one of my stops was in Paris, France. We got poured on pretty good there, but I must admit that I f...
Pathfinder Tags: Belgrand boules de curage iron balls Paris sanitation ...
Views: 713, Comments: 22
Last comment 06/15/2016 by adreasler
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Editor's Desk

86 blog entries, 293 comments (0 Viewing)

Electric Highway for Trucks

07/11/2016 by wagman262
Watch this video as Engineering360 shows you an electric highway segment in Sweden that's designed for trucks.
Views: 135, Comments: 0

Combined Cycle Power Plants: Is Their Reign Assured?

07/07/2016 by wagman262
Contributing editor Victor Rogers poses the question and we'd like to know what you think! Read his article here, then join the discussion on the elec...
Views: 121, Comments: 4
Last comment 07/17/2016 by rzawodniak
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Notes & Lines

36 blog entries, 262 comments (0 Viewing)

Musical AI Takes Off

07/28/2016 by Jonathan Fuller
Music is a no-brainer when it comes to AI research. It has a finite set of rules, a relatively limited scale, and pretty strict limits as to what &ldq...
Pathfinder Tags: AI artificial intelligence Baidu magenta Music ...
Views: 16, Comments: 0

A Portable Pipe Organ: the International Touring Organ

07/05/2016 by BestInShow
Jonathan Fuller describes how the digital organ grew from the desire of a father to give his son a decent instrument to play at home. The desire of a...
Pathfinder Tags: Cameron Campbell digital organ Marshall and Ogletree
Views: 149, Comments: 0
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Challenge Questions

341 blog entries, 28254 comments (3 Viewing)

Rope Race: Newsletter Challenge (July 2016)

This month's Challenge Question: Specs & Techs from IHS Engineering360: You have a rope of length L and a frictionless table with height 1.5L. Pu...
Pathfinder Tags: challenge questions
Views: 1655, Comments: 62
Last comment 07/20/2016 by Physicist?

Invisible Neutrino: Newsletter Challenge (June 2016)

This month's Challenge Question: Specs & Techs from IHS Engineering360: A neutrino with an energy of 14 MeV is released from a fusion reaction in...
Pathfinder Tags: challenge questions
Views: 2841, Comments: 183
Last comment 07/09/2016 by JohnDG
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The CR4 Admin Blog

95 blog entries, 1454 comments (0 Viewing)

Create a CR4 Shortcut on Your Smartphone

06/14/2016 by SavvyExacta
CR4 doesn't have an app, but as of last week it is mobile-friendly, and you can easily add a shortcut (that looks like an app button) to your smartpho...
Pathfinder Tags: CR4 Tutorial
Views: 160, Comments: 2
Last comment 06/19/2016 by markydaren

New Text Formatting Toolbar

06/08/2016 by SavvyExacta
Introducing our new text editor! The CR4 toolbar for writing a new post has a new look. Most of the functionality you are used to is still available....
Pathfinder Tags: CR4 Tutorial
Views: 221, Comments: 19
Last comment 06/14/2016 by English Rose
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Relativity and Cosmology

147 blog entries, 3987 comments (0 Viewing)

Another Relativity "Paradox"

04/11/2016 by Jorrie
A futuristic spaceship is stationed at its base, which is static at 10 light years (ly) from Earth in free space. The ship and base clocks are rat...
Pathfinder Tags: acceleration relativity
Views: 441, Comments: 27
Last comment 06/07/2016 by tick-tock

Time Dilation and Lorentz Contraction Revisited

03/27/2016 by Jorrie
- Intro - There are many fundamental relativity discussions that are buried deep inside related threads and hence very difficult to access at a...
Pathfinder Tags: Lorentz contraction Velocity time dilation
Views: 1117, Comments: 129
Last comment 06/06/2016 by ralfcis
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IHS Product Design Blog

5 blog entries, 1 comments (0 Viewing)

Engineering Webinar Calendar - April 2016

04/04/2016 by SavvyExacta
Engineering360 has a great lineup of webinars each month. Learn about specific topics from industry experts, for free, from the comfort of your own...
Pathfinder Tags: education webinars
Views: 133, Comments: 0

Webinar Calendar – January 2016

01/11/2016 by SavvyExacta
Engineering360 has a great lineup of webinars each month. Learn about specific topics from industry experts, for free, from the comfort of your own...
Pathfinder Tags: adhesives education electronics emissions pollution control ...
Views: 322, Comments: 0
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64 blog entries, 556 comments (0 Viewing)

World's Most Dangerous Dam Threatens Up to 1.5 Million

03/30/2016 by HUSH
There could be an unprecedented engineering disaster in the weeks or months ahead. Mosul Dam in north Iraq is dangerously close to collapsing, years...
Pathfinder Tags: civil enginering dam flooding grout
Views: 623, Comments: 12
Last comment 03/31/2016 by SolarEagle

Why We Need Others To Catch Our Typos

09/04/2015 by cheme_wordsmithy
If yvo'ue raed something aoubt how the brian wrkos you may konw why you can raed tihs snetecne whiuott mcuh tbruloe. I remember the first time...
Views: 671, Comments: 19
Last comment 07/18/2016 by adreasler
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Roger's Equations

171 blog entries, 1764 comments (0 Viewing)

A Gravitational Wave Observatory in Space

03/18/2016 by Bayes
Given the recent success of LIGO detecting gravitational waves, it shouldn't be surprising there is renewed interest in the press regarding other plan...
Views: 234, Comments: 3
Last comment 03/22/2016 by Bayes

Mathematical Structures in Classical Books

01/28/2016 by Bayes
I came across this very interesting article regarding fractal structures in classical literature and thought I'd pass it along. - R - Scientists find...
Views: 344, Comments: 7
Last comment 02/03/2016 by BestInShow
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Rockaholic Adventures

49 blog entries, 598 comments (0 Viewing)

Levees Fail Again

03/10/2016 by Shawn
Lack of accurate data plagues geological predictions. Whether we are assessing climate change, tropical storm probabilities, or the significance of...
Pathfinder Tags: big old muddy levees mississippi Old River Control Structure ORCS
Views: 346, Comments: 11
Last comment 03/14/2016 by Shawn

East Coast Mourns

03/04/2016 by Shawn
I'm afraid there is an epidemic going around that has all but squandered any resemblance of a winter for portions of the East Coast of the United S...
Pathfinder Tags: 2015/2016 winter El Nino
Views: 279, Comments: 12
Last comment 03/30/2016 by westbye
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What Is It?

68 blog entries, 1860 comments (0 Viewing)

What is It? for December 16

Do you know what this is? Share your answer, below! Submitted by CR4 user Whitephone.
Pathfinder Tags: What is it?
Views: 711, Comments: 18
Last comment 12/21/2015 by Hilton
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Physics In Film

11 blog entries, 91 comments (0 Viewing)

Back to the Future Tech - How Do We Compare?

10/23/2015 by cheme_wordsmithy
So two days ago was October 21, 2015 - the monumental day when Marty McFly time traveled into the future in the movie Back To The Future Part II. Be...
Views: 496, Comments: 2
Last comment 10/26/2015 by adreasler

Do We Finally Get Hoverboards in 2015?

07/29/2015 by HUSH
Since skateboarding doesn't require enough agility and balance, next week Lexus will officially unveil a hoverboard. Ever since Marty McFly used a h...
Pathfinder Tags: Back to the Future hoverboard Lexus maglev
Views: 381, Comments: 4
Last comment 07/31/2015 by BabyGuinness
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Other Blog Entries of Interest

3D Printing a NASA Space Wrench - Video

02/01/2016 posted in Workbench Creations
by SavvyExacta
Watch our 3D printer create a NASA space wrench! You may have seen our previous posts explaining that we would be conducting a live Periscope broadca...
Pathfinder Tags: 3D Printing additive manufacturing NASA nasa space wrench periscope
Views: 491, Comments: 1
Last comment 07/12/2016 by MR. Guest

Electrical Engineering Master's for Busy Professionals

10/18/2015 posted in Engineering...Beyond the Classroom
by Penn State
Penn State World Campus, the online learning platform for The Pennsylvania State University, offers a 100% online, 30-credit Master of Engineering...
Pathfinder Tags: ee degree electrical engineer masters degree penn state
Views: 551, Comments: 0

Scrap Metal Wire Stripper

12/12/2014 posted in Workbench Creations
by frankd20
I have been working on a lot of building projects, with not much time for anything else these last few years. As part of these projects, I ended up...
Pathfinder Tags: copper wire recycling wire stripper
Views: 647, Comments: 8
Last comment 12/18/2014 by C-Mac

Slo' Mo' Hat Cam

07/04/2014 posted in Workbench Creations
by Del the cat
I wanted to see how my arrows were flying from my bow, specifically flight arrows. A flight arrow presents a conundrum, you'd think you would want...
Views: 947, Comments: 67
Last comment 07/15/2014 by europium mkII

Whistling Walnut!

12/28/2013 posted in Workbench Creations
by Del the cat
What to do with the walnut shells left over from Christmas? Make a whistling arrow . I'd been toying with the idea for ages, and if you try an...
Views: 1030, Comments: 33
Last comment 01/02/2014 by artsmith