Engineering - December 2006

2006-12-20 13:46:07 · 2 answers · asked by dex p 1

jumpering out the resisters in a resistance-controlled three-speed fan will cause the motor to

2006-12-20 13:42:06 · 2 answers · asked by dex p 1

was it planned for the world trade center to collaspe the way it did. or did the planes just hit at the weakest point of the building. and also how could a building as strong as it was be tumbled by a plane hitting it.

2006-12-20 13:33:57 · 8 answers · asked by eca1094 3

I'm trying an experiment, I want to wire a AC or DC motor to a light fixture and manually rotate the shaft which extends from the motor to generate electricity to the light bulb 60W or bigger.

Can it be done, If so, Which type motor is recommend? Ac or Dc

2006-12-20 12:55:55 · 9 answers · asked by harlacan 2

2006-12-20 12:40:52 · 2 answers · asked by william.moreau 1

Some countries have 220v with 5A. We have 110v with 10A I guess. Why so? I have always noticed that the equipments (like washing machines ) that operate on 110v with 10A are much more powerful than 220v with 5A. So what is the purpose of increasing just the voltage?

2006-12-20 12:35:02 · 3 answers · asked by thewiseone 3

2006-12-20 12:18:03 · 14 answers · asked by selina 2

2006-12-20 11:34:25 · 7 answers · asked by euzzle007 1

for an electrical enginer who wants to master digital design. I want an FPGA board where I can find enough information to master FPGA and VHDL...any ideas.?

2006-12-20 11:26:50 · 4 answers · asked by Anonymous

100 meters is the max limit for bluetooth omnirange to prevent radio congestion. Wouldnt focusing it further in a certain direction make the signal 5 times as strong and thus illegal?

thanks

2006-12-20 10:57:28 · 3 answers · asked by Ilooklikemyavatar..exactly 3

Hypothetically speaking you are an engineering student, how would you fit into the field of Engineering in 10 years?
Please answer in Paragraphs.

I greatly appreciate all responds....THANK YOU!!

2006-12-20 10:31:40 · 4 answers · asked by Hank_Remix 2

2006-12-20 10:09:39 · 11 answers · asked by chris s 2

2006-12-20 10:02:08 · 21 answers · asked by chris s 2

what is the best thing to quench steel in? some people say automatic transmission fluid, some people say motor oil, some people say salt water and what do you think is the best from personal expierence? (for knife blade tempering)

2006-12-20 09:09:30 · 3 answers · asked by Brad B 2

2006-12-20 08:46:05 · 2 answers · asked by acatalinus 2

2006-12-20 08:37:11 · 6 answers · asked by ivanhoe 1

plastic crushing mashine is a mashine that crushes plastic wastes into fine parts.

2006-12-20 08:19:57 · 1 answers · asked by hi to everybody 1

2006-12-20 08:16:16 · 7 answers · asked by abhinav bhatnagar 1

2006-12-20 08:10:10 · 3 answers · asked by Stan S 1

Superman leaps from the top of a 280 foot building and spots a robber entering into a vault 4 ft. underground. the angle of depression from the robber to superman is 34 degrees. If he were to fly down in a straightline along his line of sight (through air, soil, and concrete)how far would he have to fly.

2006-12-20 07:34:00 · 2 answers · asked by kaelabrown90 2

280 foot building and spots a robber entering into a vault 4 ft. underground. the angle of depression from the robber to superman is 34 degrees. If he were to fly down in a straightline along his line of sight (through air, soil, and concrete)how far would he have to fly.

2006-12-20 07:32:13 · 1 answers · asked by kaelabrown90 2

what are the advantages and disadavantages of hot dipped galvanized, pvc dipped, and powder coated finish of iron pipe?

what type of metal suits for outdoor use?

2006-12-20 06:48:38 · 2 answers · asked by rai 1

2006-12-20 06:34:09 · 2 answers · asked by Anonymous

WE have the technology to do it ! WHy not do it! Just because the air traffic made by palnes???

2006-12-20 06:03:20 · 13 answers · asked by ☼Scientific Athletic♫ 4

2006-12-20 05:59:55 · 12 answers · asked by ☼Scientific Athletic♫ 4

If I take the Element 3 (General) and Element 4 (Amateur Extra) class written tests right away, will they be usable to upgrade my license, or do I need to wait until after Docket 05-235 goes into effect.

http://www.arrl.org/news/stories/2006/12/19/101/?nc=1

Keywords: Ham Radio, Amateur Radio, CW, Morse Code, ARRL, FCC, Communications, NCT, wireless, legal, testing, exam

2006-12-20 05:57:21 · 2 answers · asked by cleanguy4cleanfun 3

I am using a capacitive bank to correct the power factor of my house, now using an a/c clamp meter i can see that the current required has gone down... will the electric bill go down by the same amount? (this will be the case if the meter measures total current... but if the meter measures true current it may not be so.

2006-12-20 05:56:36 · 3 answers · asked by electric 1

I need to make a mouse trap propelled car for my Physical Science class and I was wondering if anyone already did something like that or can provide me with instructions.

2006-12-20 05:23:20 · 2 answers · asked by Anonymous

I need to use the adaptive filters in matlab and i need to quantize the bit precision ? how is that possible ? which toolbox should i use and where will i find and how ? thanks

2006-12-20 05:17:47 · 1 answers · asked by gokusanone 1

2006-12-20 05:00:04 · 8 answers · asked by peter w 2