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Engineering - July 2006

[Selected]: All categories Science & Mathematics Engineering

I’m civil engineering student & I want to buy a scientific calculator, I have also been told to choose between Texas and algebra what should I do?

2006-07-20 06:39:04 · 9 answers · asked by peyman_aa 2

can we use AGC output of TEA5591A
AM/FM radio receiver circuit

2006-07-20 05:40:40 · 2 answers · asked by Anonymous

What would happen if I applied 7.5 VDC but with higher current?
What about higher voltage but 1 A?

2006-07-20 05:34:14 · 4 answers · asked by pupunhao 1

So when i read the solution to the first one i felt like a complete moron...but i'm stumped again...here's the link for the second puzzle...what's the catch here?

http://community.engineering.com/puzzler/ieee/

2006-07-20 05:26:21 · 3 answers · asked by Dustin S 2

does such a machine exist which can analayse our thoughts and dreams without anything attached to our head? is there any device that converts our thoughts and dreams into images or pictures (that can be seen on a visual display screen)without any strings or bugs attached to our head?sleep laboratories analayse dreams by attaching something to our head.can it be done without fixing anything to our head ? can sleep laboratories analayse dreams wirelessly?

2006-07-20 05:22:44 · 4 answers · asked by sourojyoti82 1

I wish to convert my Colchester Bantam motor and
switchgear from 3 phase 415V to single phase 240V. I am looking for a supplier to supply what I need, any advice would be appreciated. I must retain the forward/reverse capability of the motor. The current 3 phase motor code is -Type BK2412G B56. Do I need a capacitor start/run motor?

2006-07-20 05:13:20 · 5 answers · asked by Anonymous

This includes plug-in electric cars, hybrids which use a turbine to generate electricity only, ethanol cars running on fermented ethanol (current ethanol requires more energy to produce than it provides when burned), or any other vehicles with zero or near zero emissions. When do you think we will break the 100MPG barrier with a consumer vehicle under real-world conditions? What do you think the first high-efficiency technique to hit the market will be?

2006-07-20 04:57:34 · 4 answers · asked by bakkster_man 2

I'm looking for some good definitions for the following terms:

1. integral term initializer
2. integral gain factor
3. proportional gain factor
4. RunFuel BPW

Working on engine calibration.

2006-07-20 03:51:48 · 3 answers · asked by mstang 2

I've been after this for quite some time. follow this link and let me know if anyone has a clue...I don't want anyone to solve it for me...just point me in the right direction.

http://community.engineering.com/puzzler/

2006-07-20 03:37:35 · 4 answers · asked by Dustin S 2

2006-07-20 03:21:54 · 5 answers · asked by Anonymous

I think it is possible. Wish to take the research forward. Any one working already on this? We may have a powerhouse here in future, who knows?

2006-07-20 01:40:05 · 6 answers · asked by oohayjaipur 1

•27 years of service (1978-2005) as an electrical engineer in The Dubai International Airport
•Well Skilled and updated in areas of lightings, maintenance of HV & LV substations, switch-gears, conveyers, elevators, escalators, pumping houses ( sewage and potable water ), HVAC equipments – Air handling units, split AC units, Refrigerators, Chillers, Chilled water circulating systems and associated controls.
•Work also included estimation and execution of medium sized In-house projects.

2006-07-19 22:35:16 · 2 answers · asked by molu 1

i have one electronic project i.e. to make touch bell/button/switch.It has one copper plate when it is pused the ckt switches on and loud speaker makes noise at o/p which has 80 ohm and 500 mW ratings.Pls give me answer in detail and as early as possible.thank u.

2006-07-19 21:32:41 · 2 answers · asked by maulik 1

i like to know the site where i can get all Application on how to weld Mild-Steel both arc and Gas welding process and technique

2006-07-19 20:45:39 · 1 answers · asked by Anonymous

what tools they use to design different things that they design???they use computers??????

2006-07-19 20:10:30 · 5 answers · asked by The Apostle 2

There are many standing on the sidewalk, especially in the downtown area, all covered in ice and with ruber tubes snaking underground somewhere. I found a picture here: http://www.flickr.com/photos/emilywhetstone/18715430/in/set-401333/
My only guess is cryogenic cooling for quantum-encrypted communication channels used to transmit sensitive financial information between banks, but surely there must be a simpler explanation.

2006-07-19 19:14:06 · 2 answers · asked by Vic 2

2006-07-19 18:13:25 · 10 answers · asked by Anonymous

2006-07-19 17:29:08 · 6 answers · asked by Anonymous

operations and characteristics or application like for example a power generation.

2006-07-19 16:37:47 · 6 answers · asked by mr. gray 1

Is there a formula or easy method to use to find out?
It's Creative THX 5.1 surround speakers putting out like 500 watts. It consist of 5 main speakers
and one subwoofer!!!

2006-07-19 16:15:18 · 3 answers · asked by butanebird91 3

i would have it mounted in the cement about a foot above the flue liner.

2006-07-19 14:40:39 · 6 answers · asked by maddyss 1

I have future plans in making a radio receiver that receives frequencies on the longwave bands (LF) to receive beacons, European broadcasts, and also Lowfers transmissions. I also
want to use the popular NE-602 chip for the mixer and oscillator
like every other receiver. The problem is that I don't know what I need to get down to the longwave (LF) frequencies from 144 kHz to 519 kHz. I just wish that some electronic kit vendors would make a kit that does this. I have a loop antenna and also a outdoor antenna for my current longwave receivers. Would a
2.5 mH coil work with the 365 pF capacitor? I would like to learn more about how to make one. If there is AM broadcast there is a chance for LW broadcast reception also.

2006-07-19 14:10:46 · 3 answers · asked by gccengineering 3

Usage : For making Blades of industial fans.
Where used: Near the sea.

2006-07-19 14:05:29 · 3 answers · asked by GZmale 1

But what does that tell you about the intelligence of men. Weren't men curious about why and how birds are able to fly? which they've been doing ever since creation or the big bang? It could'nt be the lack of technology and material because Leonardo da Vinci could've easily made a hang glider made out of wood and clothing material and some twine. What's my point?. Men could've had flying machines as early as during the Last Supper..

2006-07-19 13:44:08 · 9 answers · asked by Don S 5

2006-07-19 12:44:15 · 2 answers · asked by Anonymous

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