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- The design, building, and use of engines, machines, and structures. For any engineering topics not applicable to the categories below.
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Jan16-12 Greg Bernhardt
A number of questions, particularly involving homework, often involve some basic engineering. In the US, the...
Nov22-13 02:02 PM
rneale
38 61,929
You're just one click away from posting your homework help request! Click here to post.
May17-14 06:51 PM
Redbelly98
0 2,697
We always have threads on various pieces of the puzzle, but what I want here is for people to post a coherent plan of...
Aug13-14 11:01 PM
jim hardy
1,039 237,755
Anyone know how long a typical lets say news helicopter can last in the air given how much fuel it holds? I am not...
Oct1-07 03:25 PM
ItsGameTime
4 3,031
Does anyone know anything about the Energy Engineering major at Penn State? Is it a good program? I can't seem to...
Mar1-13 12:19 PM
itsJones610
0 998
I'm trying to find a mirror or a prism which would always reflect any incident light ray parallel to the a fixed axis...
Mar8-06 03:44 PM
Michael_E
11 2,362
I want to convert analog to digital. I am recording analog signals in my firm and i want to make a programm witch...
Sep25-04 10:46 AM
IT_GE
11 2,772
http://www.geocities.com/baskarc/whatsnew.html The pdf file from this link:...
Mar18-04 11:55 PM
Ivan Seeking
0 1,633
http://www.wired.com/news/technology/0,1282,63362,00.html
May10-04 02:54 PM
Ivan Seeking
0 1,402
http://www.theglobeandmail.com/servlet/ArticleNews/TPStory/LAC/20040410/PLANE10/TPNational/Canada ...
Jun30-04 10:52 AM
Cliff_J
26 5,403
Before I contact someone through Boeing to make the following suggestion, I wanted to get some feedback. While flying...
Jul16-04 03:04 AM
brewnog
25 3,234
I wanted to point out a great article about our up and coming Hydrogen Economy. This article comes from the May 2004...
Aug9-11 06:53 PM
432Charlie
366 56,419
Do we have any good stories about unusual or interesting failures in mechanical or electrical systems? I probably have...
Aug20-04 05:51 PM
Ivan Seeking
10 3,241
http://www.popsci.com/popsci/science/article/0,12543,676853,00.html
Aug13-04 02:24 PM
Ivan Seeking
2 1,699
http://news.bbc.co.uk/2/hi/science/nature/3549552.stm
Aug10-04 09:51 AM
enigma
1 1,642
http://www.isa.org/Template.cfm?Section=Professionals_and_Practitioners&template=/ContentManagement/ContentDisplay.cfm&...
Nov7-04 05:49 PM
Ivan Seeking
0 1,402
http://www.newscientist.com/news/news.jsp?id=ns99996648 The first time? Not quite. We were doing this in a garage...
Nov16-04 09:35 PM
Ivan Seeking
0 1,196
http://www.spacedaily.com/news/laser-04v.html
Dec10-04 09:59 PM
Ivan Seeking
2 1,804
I just heard this term used for the first time. Apparently it refers either to British made missiles, :biggrin: , or...
Nov19-04 06:35 PM
Ivan Seeking
0 1,552
http://vesuvius.jsc.nasa.gov/er_er/html/robonaut/robonaut.html
Mar29-05 09:48 PM
Ivan Seeking
0 1,019
http://www.eetimes.com/news/latest/showArticle.jhtml?articleID=159907938 big potential... :rolleyes:
Mar30-05 07:50 AM
willib
1 1,610
http://www.newscientist.com/channel/mech-tech/mg18624931.000
Apr10-05 07:16 PM
pack_rat2
1 1,919
http://www.wired.com/news/technology/0,1282,67228,00.html
Apr18-05 04:47 PM
Ivan Seeking
0 2,214
I can't believe that I never thought of this. http://www.exn.ca/dailyplanet/story.asp?id=2005041952
Jun7-05 09:36 AM
brewnog
3 1,996
Stories about bird kills caused by wind turbines are common. I really don't see why this is a problem. It seems to me...
Sep13-11 12:42 PM
skeptic2
110 17,498
http://www.spacedaily.com/news/terrorwar-05zk.html
Sep26-07 02:56 AM
ItsGameTime
14 2,858
Greg mentioned this in GD and it seems that there are innumerable lessons to be learned from this storm and the...
Nov3-05 12:12 PM
Astronuc
73 9,002
This has come up a couple of times now, and if true then this needs greater exposure and is certainly worthy of...
Jun20-09 03:43 AM
Ivan Seeking
115 23,911
This has come up a number of times and seems like the sort of things that engineers might study, hence the choice in...
Feb11-06 09:44 AM
brewnog
9 1,799
I had never heard the expression before but what a great way to say it! Most of my work is tied to R&D, which makes...
Apr13-06 04:36 PM
civil_dude
17 2,748
While in California – the land of air conditioners and swimming pools – I noticed a relatively easy freebee for air...
Aug29-06 09:51 AM
Ivan Seeking
11 3,391
Does anyone know or have a reference indicating what PLC brands are popular in China?
Feb19-07 05:52 PM
Ivan Seeking
7 1,342
It hits me every time that I replace one in the house during the nine months of the year that we run the heater. I...
Mar23-07 11:18 AM
turbo
21 3,527
http://www.tfot.info/content/view/114/
May16-07 09:02 AM
kleinjahr
2 2,322
There seems to be quite a dramatic price range for high power DC motors, and I was thrilled to find this link while...
Aug2-07 06:28 AM
LURCH
2 3,216
I used some of this to fix a fuel leak on an old farm truck that we use around the property. It was used to seal a...
Aug27-07 05:02 PM
Ivan Seeking
13 2,984
http://jalopnik.com/cars/siberian-screwjob/in-russia-zil-screws-you-273231.php The US made one of these but I...
Oct19-07 05:10 PM
Ivan Seeking
5 2,266
http://www.jmeagle.com/plastic-pipe/pvc-pipe/ultra%20blue.html This is a product that I helped to develop....
Jan2-08 11:25 AM
pdguevara
8 4,895
http://www.sciam.com/article.cfm?id=biodiesel-takes-to-the-sky Actually, biodiesel is getting great attention wrt...
Dec2-07 02:19 AM
Ivan Seeking
4 2,305
http://www.msnbc.msn.com/id/30198977/
May11-09 06:46 PM
mgb_phys
8 1,377
We live in rural area and get our water from a well. Due to the high iron content in the water, beyond all of the...
Sep6-09 06:49 PM
Goya
8 3,902
Finally!!! It is two years late. It is supposed to fly from Everett to Seattle right about now. This has a direct...
Dec16-09 08:20 PM
russ_watters
110 10,135
For the last two+ years I've been involved in a project for a large company, that began as a back-of-a-napkin idea. I...
Oct9-10 02:45 PM
Ivan Seeking
0 1,780

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