Research Paper, Essay on Chemistry, Crash Course in Density
Free study resources: Free term papers and essays on Chemistry
We are offering free complimentary access to thousands of free essays and term papers on almost every subject imaginable. The free Chemistry essays do not interfere
with our services: We know how much people like free resources and just want to keep the visitors on our site and illustrate the advantages of our services by
exposing the drawbacks of using free resources. Please note that the free papers hosted on this site have been donated by college students. Those are not our writers'
products and are not indicative of the quality of our services. To examine the real quality of our services please visit the Work Samples page.
Free essays and term papers take a lot of time to find and tweak
There are thousands of free essays on-line, however, browsing through categories takes forever to finally locate the right piece. Moreover, free Chemistry papers are rather
outdated and most likely will feature neither current research nor correct citations. The structure of the papers will make you spend hours to tweak in order
to finally match your professor's instructions.
Errors, typos, incorrect grammar and word choice
If you want to do your project all by yourself, we can respect that. You are free to use our free papers and tell your friends about our site. You will need to spend
hours because the papers are presented on as-is basis and we do not guarantee them to be any good. They may contain errors, types, incorrect grammar, incorrect sources,
poor research, to name just a few.
Use our services to save time and grade
If you are not willing to spend hours browsing through our essay collection and need services of a qualified writer, you can order
custom term papers or
custom essays on absolutely any subject.
You won't have to rewrite the paper because our writer will write a brand new paper in accordance with your instructions.
Buy Custom Term Paper...
Essay/Term paper: Crash course in densityEssay, term paper, research paper: Chemistry
Crash Course in Density
Jonathan Cerreta
Chemistry
As flight 143, a twin engine 767, was passing over Red Lake on its was
to Edmonton, Canada, the left front fuel pump warning light went on. There were
a few possibilities for this to happen, such as the fuel pump failing, a fuel
line clogging, or a empty fuel tank. The former two were easily dealt with,
since the plane could fly without one fuel pump. However, the last possibility
was horrifying. After a few minutes, the second fuel pump in the left wing
began to blare. It would be too much of a coincidence for two fuel pumps to
independently fail, or two fuel lines to independently clog, so it was apparent
that the left tank was out of fuel. Quickly, the pilots decided that getting to
Edmonton was out of the question. The nearest large airport was at Winnipeg, so
they radioed ahead and changed their course. In a few minutes, all four of the
fuel pumps had failed. The worst possible news, they were out of fuel. In a
few more minutes the engines stopped running, and all of the high tech
instruments became useless.
They realized that they could not even make it to Winnipeg. Their only
chance was an abandoned to a abandoned Air Force airstrip. Unfortunately, the
airstrip had been converted to a race track, complete with race cars, fences,
and spectators. The 767 crash landed, and, fortunately, no one was killed.
Their were many contributing factors that made this plane run out of
fuel. First of all, the computerized fuel gauge was not working, and a
maintenance worker said , incorrectly, that the plane was still certified to fly.
To measure the amount of fuel remaining, they use a drip stick method. They
discovered that their was 7 682 liters in the tank. However, they had always
measured fuel in the past as pound, while the 767 consumed fuel in kilograms.
The drip sticks did not express the amount of fuel in pounds or kilograms, but
in liters. It seems to be a simple matter of conversion to arrive a the answer.
All they needed to know was how many kilograms were in a liter. Someone said
1.77, and they calculated the value they needed. However, the conversion of
1.77 was not Kilograms per liter, but pounds per liter. The actual value it .
803. They were off by more than 50%. This problem would have been avoided if
they had kept track of the units during the conversion. That is why it is
always important to keep track of the units.
|