Engineering - November 2006

What fraction will be left after 1000 years? 2000 years? 4000 years?

2006-11-19 14:54:31 · 5 answers · asked by RITA 1

2006-11-19 14:28:57 · 1 answers · asked by arthurbc1 6

Ok I had tons of work to do, but i just procrastinated and now it's sunday night and I don't have enough time. What should I do now? Abandon it all? Have no sleep at all? help!

2006-11-19 14:10:02 · 7 answers · asked by Ferts 3

Please, explain it also with the corresponding equations.

2006-11-19 13:54:14 · 2 answers · asked by rocy_77 2

2006-11-19 13:13:36 · 1 answers · asked by dee 1

why?

2006-11-19 13:02:47 · 2 answers · asked by nick a 1

A coffee cup (or constant pressure) calorimeter contains 108.0 g of water at an initial temperature of 25.0°C. 118.7 g of tin metal at a temperature of 100°C is added. The final temperature in the calorimeter is 29.2°C. What is the molar heat capacity of the tin? The molar heat capacity of water is 75.4 J/(mol•°C). Assume that the heat capacity of the coffee cup is negligible.

2006-11-19 12:57:18 · 2 answers · asked by Anonymous

2006-11-19 12:36:44 · 10 answers · asked by Anonymous

I got an Led that has a battery holder and it was working when I cut the wires off the led. The wires were getting hot and the batteries were giving off heat. Then, a couple minutes later, i thinnk i heard a crack. Then when I switched the power to on, the battery was not giving off any heat into the wires. I need help.

2006-11-19 11:24:17 · 1 answers · asked by Igobeg O 3

What makes electric motors in the uk run on 240volts and not on 110 volts and can I change it

2006-11-19 11:09:45 · 5 answers · asked by noddy 2

I got an Led that has a battery holder and it was working when I cut the wires off the led. The wires were getting hot and the batteries were giving off heat. Then, a couple minutes later, i thinnk i heard a crack. Then when I switched the power to on, the battery was not giving off any heat into the wires. I need help.

2006-11-19 10:34:58 · 2 answers · asked by Igobeg O 3

2006-11-19 10:31:18 · 1 answers · asked by alfredmilner 1

(like the best packaging material for a fragile)

2006-11-19 10:07:28 · 4 answers · asked by soccerbballfanatic515 2

2006-11-19 09:42:12 · 7 answers · asked by Anonymous

can anyone give me a description of conversion of heating oil into electricity.

2006-11-19 09:22:45 · 5 answers · asked by Anonymous

2006-11-19 09:21:44 · 3 answers · asked by gmp842 1

2006-11-19 09:05:30 · 5 answers · asked by Anonymous

2006-11-19 08:47:36 · 3 answers · asked by melanie m 1

No need to get very specific. In general, how does this feature work?

2006-11-19 08:22:14 · 1 answers · asked by Ubi 5

Is it true that in the days of the cold war, the SR-71 was so fast that it could outrace missiles?

2006-11-19 06:55:08 · 4 answers · asked by Timothy R 1

2006-11-19 06:23:58 · 8 answers · asked by shaun w 1

And I wanted to apply to the Airforces civilian/Science & Engineering Dept. is this a good place to start a career?

2006-11-19 05:50:12 · 9 answers · asked by Sergio R 1

2006-11-19 05:05:21 · 1 answers · asked by AL 1

2006-11-19 04:27:09 · 5 answers · asked by Anonymous

2006-11-19 04:11:43 · 6 answers · asked by Anonymous

2006-11-19 02:15:21 · 1 answers · asked by jerry_2oo2 1

2006-11-19 01:31:43 · 8 answers · asked by sanjit ac 1

This for Oil, gas and petrochemical industry.

2006-11-18 23:17:23 · 2 answers · asked by ashok p 1

Can anybody put fundaes about setting up a domestic biogas plant in Rajasthan, India? Is it possible to construct it ourselves, else where can you get the trained professionals? Chances of plant failure?

2006-11-18 23:12:47 · 2 answers · asked by Defunct 2

isn,t there some way to do it with electricity,safely!

2006-11-18 21:49:43 · 3 answers · asked by gary j 2