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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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We always have threads on various pieces of the puzzle, but what I want here is for people to post a coherent plan of...
Mar17-14 06:22 PM
mfb
982 196,955
A number of questions, particularly involving homework, often involve some basic engineering. In the US, the...
Nov22-13 02:02 PM
rneale
38 50,369
In response to the growing needs of our membership, we're excited to announce the restructuring our Science Education...
Oct12-05 01:47 AM
Moonbear
0 20,382
Why does clear tape (used to tape up cardboard boxes) become increasingly harder to tear along the axis that it is...
Jun16-10 05:25 AM
ZapperZ
2 1,646
Hi! There is no structural/civil section! Is structural/civil not highly regarded in America? For you...
Jun14-10 03:55 PM
Studiot
2 2,009
Hello, I hope it is ok to tell people about my great uncle's memoir that can be bought from his website...
Jun14-10 01:57 PM
brewnog
5 1,824
Hello all! I'm a sales rep here at << company name removed by moderator>>, we manufacture conformal coating/curing...
Jun14-10 01:53 PM
Hologram0110
1 1,701
Hello guys, I have a small query on structural dynamics. Please help me out. -Is it necessary that the modal...
Jun14-10 05:12 AM
deeptiwagle
0 2,068
Ok. There are 2 universal beams. One is 500mm deep and the other one is 400mm deep. For both beams, the top and bottom...
Jun13-10 11:58 PM
glennr
4 4,592
Hi, I'm in my final year of high school and am taking a gap year before I head off to uni to study Renewable...
Jun13-10 09:26 AM
Studiot
4 2,837
Hi everyone! I'm new to the forum :) i'm currently an undergraduate who is studying mechanical engineering in a...
Jun10-10 11:44 PM
Hologram0110
10 3,046
What are the best solar panels in the market today?
Jun10-10 10:37 PM
DaveC426913
1 1,697
I'm currently a senior two semesters away from graduating with an undergraduate degree in mathematics education and am...
Jun10-10 01:15 PM
stewartcs
1 1,176
I would like to know , given with the 2 attachments below, are there any ways to find the bending moment (as...
Jun9-10 03:19 PM
Studiot
5 11,035
This is my first time approach to this course.. I am quite wondering..what is that actually.. is it important to...
Jun9-10 09:56 AM
vlado_skopsko
3 3,657
I do not understand why engineering curriculum begins with calculus, physics, and chemistry textbooks that have...
Jun8-10 05:38 AM
Phrak
6 5,140
Currently I am 27 and am pursuing a BSIE. It will take me 2 and a half to 3 years to graduate. If I decide to change...
Jun7-10 11:56 PM
meck27
0 2,643
I am in the process of designing a grounding assembly for a high voltage switch and need to determine what contacts...
Jun7-10 12:58 PM
berkeman
1 1,029
Ok I know I learned this in school, but I cant seem to find my notes on it, How would I calculate the axial...
Jun7-10 12:34 PM
EzeTom
0 2,018
In class, we were taught that the critical radius of insulation (found by differentiating thermal resistance WRT outer...
Jun7-10 10:36 AM
mjki9ec3
0 4,779
i need advice, i want to presue a career as a research engineer. i would like to do either electronic or mechatrionic...
Jun7-10 10:31 AM
d.irvin
0 2,410
This is my first post.. I dont know if I am supposed to post it here.. I am an engineering student and am currently...
Jun7-10 06:22 AM
survi_aga
0 915
I have cant understand why all are defining impulse, step, ramp, parabola etc as Singularity Function? Please help me...
Jun6-10 08:57 PM
plchidamparam
0 3,309
Hi, I am currently faced with a problem. I am trying to design a cooling system that uses Geo-Thermal energy to cool...
Jun6-10 02:07 PM
spacester
4 4,534
Hello, I'm not sure if this is where I need to be, but here goes. I have a Currie 24 volt ESC for an electric scooter,...
Jun6-10 12:11 PM
jerrybault
2 1,877
Do any engineers have problems remembering how to answer a particular question without having to look in a formula...
Jun6-10 06:54 AM
blondegal
4 1,493
It has been a few years since I have done beam analysis, and I really donít remember how to solve this type of problem...
Jun5-10 09:20 AM
sardonicus
5 11,452
What I'm trying to do is compare pipe to channel as far as lateral strength. I have just received a patent,...
Jun4-10 05:59 PM
sardonicus
2 5,478
I have already asked the question of piston diameter size and efficiency in an earlier thread but i'll recap. My...
Jun3-10 03:05 PM
gloo
4 7,405
Hey guys, any of you interested in following precisely the next step in BP's attempt to fix the oil leak in the Gulf?...
Jun3-10 07:28 AM
blimkie.k
7 2,313
What frequencies of light does photoelectric light react best to? Does it matter? How would it react to an amplified...
Jun2-10 06:55 PM
interZzed
4 6,755
Hey guys, I'm a recent new grad in Electrical Engineering, I have an interview with a company that requires some...
Jun2-10 11:50 AM
blimkie.k
4 2,214
hi, i'm working in optic research for a month now and would like some advice on choosing the best opo candidate for...
Jun2-10 09:59 AM
oilspray
0 1,208
What is economy tyre? What is the difference between economy tyre and sport tyre?
Jun2-10 04:09 AM
Ranger Mike
12 2,626
How can you derive the shear modulus G (modulus of rigidity) from first principles when a cuboidal material is under...
May31-10 03:23 PM
Yuppy
0 2,292
Hello I hope you can help me and give me some guidance, hopefully I have posted this in the correct section of the...
May31-10 09:01 AM
sardonicus
7 9,130
My questions are: - Will a proposed bracket be able to support 7500 lb. without undue or permanent distortion or...
May31-10 04:11 AM
Kate R.
8 6,202
Hi, Could someone tell me the rough temperature the air gets to under compression, just prior to the diesel being...
May30-10 05:47 PM
brewnog
3 4,678
I have no clue where to post this in the forum, but this seemed like a good place. So of course there exists a...
May30-10 10:51 AM
nonequilibrium
0 2,131
This should be a pretty simple but I am having trouble finding the right information. For a 6x6 wooden post for now...
May28-10 07:43 PM
sardonicus
3 25,729
what is civil engineering and what subjects are required for it and also where is the best country to study this...
May28-10 05:55 PM
Studiot
9 2,534
My name is Laura Boehme. I am a student at my local community college researching how people in the engineering field...
May27-10 04:46 PM
jehake12
1 2,759
I am working on a project that involves the hydraulic design of a potable water transmission line (diameter 500mm),...
May27-10 06:34 AM
Q_Goest
1 1,415

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