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Engineering - May 2007

[Selected]: All categories Science & Mathematics Engineering

why is this so wrong??

2007-05-15 07:09:14 · 4 answers · asked by Jonathon 1

I want to understand how DC and AC charecteristics are determined for a chip. How are they obtained? How are they useful in implementing the solution. What do they represent?

2007-05-15 06:47:23 · 5 answers · asked by Kiran 1

Just answer

2007-05-15 05:10:14 · 4 answers · asked by Anonymous

2007-05-15 05:00:54 · 3 answers · asked by cali1134 1

What is the difference between ISO and ANSI dimensioning in CAD? Are there other formats as well such as JIS or ASME?

2007-05-15 04:43:25 · 4 answers · asked by chwillia2003 2

The PIV of centre-tapped rectifier is 2Vm. But what is the PIV of Bridge Rectifier?

2007-05-15 03:45:20 · 4 answers · asked by Anonymous

2007-05-15 03:34:36 · 3 answers · asked by bombshellbeuaty 2

Ì have a 48V DC power supply and I need 12 V, is there a simple way of getting this 48 down to 12..?

2007-05-15 03:05:54 · 8 answers · asked by xxx x 1

IC

2007-05-15 02:52:56 · 5 answers · asked by Anonymous

if so...why are we building all these expensive "hydrogen fuel cells"? Why cant we just use hydrogen as fuel in the cars we drive already!?! The product of the combustion of hydrogen is just water right? So the environmental benefit would be the same I believe? If so, Im going to hook up my lawnmower to some hydrogen haha

2007-05-15 02:17:20 · 7 answers · asked by CanadianGuitar 2

Before I place the battery, I want to test if there's any electrical connections between three closely soldered connections.

How do I check if these three solder bumps have any electrical contact with each other?

Thanks in advance :)

2007-05-15 02:04:18 · 6 answers · asked by AskQns 3

Units could be N per m/s or lbf per ft/s, etc.

2007-05-15 02:03:24 · 1 answers · asked by kevinthenerd 3

2007-05-15 02:02:11 · 3 answers · asked by juju 1

2007-05-14 23:32:43 · 10 answers · asked by lg_giri 1

he was born in 1852

2007-05-14 21:06:24 · 12 answers · asked by P.CHANDRA SEKAR 1

Why is Europe at 50 cycles and America at 60? I know that the television system in both regions are based upon these cycles and that's how they came up with pal versus the American system of TV broadcasting.

2007-05-14 15:08:32 · 3 answers · asked by rann_georgia 7

I am trying to run a single LED off of a car battery, but I keep on destroying the LEDs any suggestions?

2007-05-14 14:50:49 · 10 answers · asked by beefire9 2

we need boxes to move, anyone in regina sask with boxes?

2007-05-14 14:49:20 · 2 answers · asked by Anonymous

(continued question) circuit's total resistance?

2007-05-14 14:48:43 · 4 answers · asked by Anonymous

A. makes subsequent changes easier
B. makes debugging easier
C. reduces the time and cost of writing the program
D. reduces the number of wires in circuit

2007-05-14 14:09:16 · 1 answers · asked by Jonathan W 1

can u give me an example please.

2007-05-14 14:02:03 · 5 answers · asked by Anonymous

1. On/Off Switch
2. Potentiometer
3. Classroom Clock
4. The timer on a microwave oven
5. Mercury thermometer
6. A phototransister
7. A photocell
8. Lock on a car door
9. Character on a keyboard
10. Wattmeter at your house

2007-05-14 14:01:12 · 5 answers · asked by Jonathan W 1

I really need help! My educator told me to explain the function of components in a transmitting tower...well I obviously don't understand what the components are in a transmitting tower, please help!

2007-05-14 11:04:05 · 1 answers · asked by YYYpunk 3

Since we know how to make nuclear weapons work in the current environment could it neutralize them if we changed the environment?
I'm thinking of like darkening the sky somehow to alter radiation levels or spreading a biological agent that could prevent the nuclear reaction from occurring. Maybe an electrical storm could prevent the missiles from activating. Basically I want to know if there's a way to stop the weapons from working on a chemical or nuclear level.

2007-05-14 10:39:59 · 4 answers · asked by Memory Valence 1

From a standing position on the ground, using very simple tools.

2007-05-14 09:35:35 · 11 answers · asked by Advisorpro06 3

I need to saturate a small tank for an experiment, so that the materials do not evaportate their water into air (which is at ambient temperature, by the way). How would you do that in a simple way ? Thanks

2007-05-14 07:37:53 · 3 answers · asked by pierre_mf 1

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