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Engineering - December 2007

[Selected]: All categories Science & Mathematics Engineering

as follows. S1=0 & S0=0 means no change. S1=0 & S0=1 means clear register to 0. S1=1 & S0=0 means complement output. S1=1 & S0=1 means load parallel data.

2007-12-05 04:02:07 · 1 answers · asked by Craig P 2

Does the length of a gun's barrel affect a shot bullet's speed? I think the barrel length affects accuracy. What else does it affect?

2007-12-05 03:15:47 · 16 answers · asked by msc44 2

this is finding the cube of a binomial.....
"^" means exponent

(2x+3)^3=8x^3+36x^2+54x+27

now my question is how could you get the 54????


thanks

2007-12-04 22:32:51 · 3 answers · asked by . 2

quality standards for material properties

2007-12-04 21:57:02 · 3 answers · asked by Renato S 1

ic package SOT-23 and TO-92

What's the full name of SOT and TO?

Where does these digits come from? made from engineering society?

2007-12-04 21:04:40 · 4 answers · asked by Anonymous

A guy welding together a large cube using angle iron for the edges notices that the cube is not very rigid. So he decides to weld on some diagonal braces, going from any one corner to another. How many braces does he need to make the cube rigid?

2007-12-04 19:42:08 · 6 answers · asked by Scythian1950 7

i need to make a soda can that fills up with 355ml. material A, used for only the top, costs 3 cents per square meter. material B, used for the side and the bottom, costs 5 cents per square meter. how would i start this?

2007-12-04 15:23:32 · 3 answers · asked by ? 3

about how many amps does a large shopping mall use?

2007-12-04 13:27:26 · 2 answers · asked by Alex 3

2007-12-04 13:11:19 · 4 answers · asked by Anonymous

2007-12-04 12:40:36 · 8 answers · asked by bleedred2001 2

i need step by step instructions on how to make a model of an archimedes screw... help!

2007-12-04 12:03:27 · 2 answers · asked by Anonymous

in my physics class we're building hovercrafts. They look like this: http://www.amasci.com/amateur/hovercft.html
my question is, is it advantageous to have a longer or shorter plastic "skirt"? and the whole in the center(like the doughnut hole), should it be bigger or smaller?

2007-12-04 11:43:10 · 2 answers · asked by one_eyed_wilma 1

If jet aircraft have convergent exhaust nozzles to produce power. Why does the space shuttle have a divergent exhaust nozzle?

2007-12-04 11:09:20 · 3 answers · asked by Anonymous

We are putting impact indicators on our hasselblads at our rental facility, and the ones listed at mcmaster-carr are categorized by g-force sensitivity. on the items that are for single use, the items from 0-10 lbs have a default of 100 G, and i am wanting the resettable ones. does anyone know what i should get for a hasselblad camera. they are under 10lbs. i dont want it to be too sensitive so that we have to investigate when someone just bumps up aginst something.. but i need to know when an item is dropped. any suggestions?

you can see for yourself on:

http://www.mcmaster.com/
page 1489

2007-12-04 11:01:49 · 5 answers · asked by jespi_78 1

I'm going into electronics in college and I was wondering if there were any websites that show you how to make basic things (flashlights, buzzers, or something wacky...). Since I want to have a head start ^^

thanks.

2007-12-04 10:54:02 · 3 answers · asked by Anonymous

My dad works for telus and I need humourous jokes, quotes and pictures that he may find amusing for a craft I'm doing for him for Christmas. He works with something to do with toll free calling. Please nothing dirty!! Thank you so much. Geeks rule the world!!!

2007-12-04 09:40:32 · 14 answers · asked by kitKat 4

i am making a car for physics but the car can only weigh a certian amount. If the car is going to be rolled down a ramp where would be the most effective place to put most the weight? The front or back?

2007-12-04 09:05:41 · 2 answers · asked by Tony 1

what type of math is used when building a pyramid

2007-12-04 08:54:36 · 4 answers · asked by dumbkid13 1

2007-12-04 05:39:31 · 7 answers · asked by C. B. 2

2007-12-04 05:22:32 · 15 answers · asked by salomikuddy 2

2007-12-04 03:36:13 · 6 answers · asked by Deborah J 1

Has to do with Shielded Metal Arc Welding.

2007-12-04 03:25:25 · 4 answers · asked by weedly76 2

what are the four parts of a paradigm shift? explain them please?

2007-12-04 03:17:14 · 1 answers · asked by Booker T "Right There" 5

2007-12-04 03:11:38 · 2 answers · asked by Anonymous

can you generate enough to shock someone to death?

2007-12-04 02:20:05 · 11 answers · asked by Anonymous

Has anyone ever come across a program or web page that will design the wall stud size for you?

Say you have a basement wall and it is carrying 22 feet of floor load and 38 feet of roof load, the wall is 9' tall and is sheathed with 7/16" OSB with standard nailing.

I want something that will tell me what size the studs in that wall should be to meet IRC2006 code. I know there is a table in the code book but it's only applicable if the spans carried are 12' or less and that is rarely the case.

2007-12-04 01:36:52 · 3 answers · asked by archangel72901 4

On the IC CD4017 how do I use the carry out to chain multiple of them together?

2007-12-04 01:18:59 · 2 answers · asked by Jon123457 2

I wondered if some one can help me and show working out the calks to this question...

A contractor has to excavate for foundations in an area for which there are no plans of existing services. It is anticipated that he may cut across one or more of the service lines whilst excavating. The following probabilities have been calculated for each of the following services:

Water supply - 0.08
Gas - 0.05
Telephone Cable – 0.04
Drainage – 0.12
Electricity – 0.05

Calculate the probability of cutting across

a) at least one of the services
b) both water and drainage
c) electricity or telephone cable

 I have the answers but I don’t know how to get them no putting them on here so I can check your answers too.

Hope someone can help

Regards

J

2007-12-04 00:16:02 · 4 answers · asked by musicotherside 1

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