Cryogenic


s is an entire field of physical science. It is the study of matter at temperatures much colder than those that occur naturally on Earth. temperatures are considerably lower than those encountered in ordinary physical processes. There is another field of interest associated with very cold temperature-cryonics. Cryonics is the practice of freezing of people, or just their heads, in liquid nitrogen after death in hopes that one day they can be thawed to the out cured of what killed them. "This could be the most profound revolution in human history. It is the change to live as long as you want." (Goodavage, 1990) Cryonics is not a science. It has little basic in fact. But some people ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers


At the center, your body is put on a table in the perfusion room. A team of three or four technicians work to drain the blood out of your body and inject a cryoprotective agent to get as much moisture as possible out of the tissues, so the organ don't crack during freezing.
The body is then dried and wrapped in a cotton sheet. It is placed, cocoonlike, into a standard sleeping bag, head first, with the open end by the feet tied off. The body is placed in a large brown box lined with Styrofoam and packed with dry ice. It remains there for seven days to slowly bring the temperature down. By the time the body is removed, it is about minus 112 degrees Fahrenheit.
Next, the body is moved to another large brown box, the bottom-lined with liquid nitrogen. For another week, its slowly lowered, a little further each day, as more liquid nitrogen at a t4emperature of minus 320 degrees Fahrenheit.
The Final step moves you to a cryostat to be stored with other bodies immersed in ...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.


Already a member? Login

body in good condition. The trick is maintaining victims of cancer, AIDS, heart disease, or old age until then. Maintaining mean preserving the structures of the brain that record the memory and the personality.
Only when these are lost are the people truly, permanently, irrevocably dead. That why most cryonicists try to keep the brain in perfectly good condition. So most cryonicists preferred that only the head was to be frozen. That why neurosuspension was more popular among the cryonicists rather than freezing the whole body. But by the time
scientists have developed a method of successfully bringing suspenders back from the dead they should also be able to clone a new ...

Succeed in your coursework without stepping into a library.
Get access to a growing library of notes, book reports,
and research papers in 2 minutes or less.


CITE THIS PAGE:

Cryogenic. (2005, March 20). Retrieved June 1, 2020, from http://www.essayworld.com/essays/Cryogenic/24030
"Cryogenic." Essayworld.com. Essayworld.com, 20 Mar. 2005. Web. 1 Jun. 2020. <http://www.essayworld.com/essays/Cryogenic/24030>
"Cryogenic." Essayworld.com. March 20, 2005. Accessed June 1, 2020. http://www.essayworld.com/essays/Cryogenic/24030.
"Cryogenic." Essayworld.com. March 20, 2005. Accessed June 1, 2020. http://www.essayworld.com/essays/Cryogenic/24030.
JOIN NOW
Join today and get instant access to this and 50,000+ other essays


PAPER DETAILS
Added: 3/20/2005 11:55:08 PM
Category: Science & Nature
Type: Premium Paper
Words: 3029
Pages: 12

Save | Report

SHARE THIS PAPER

SAVED ESSAYS
Save and find your favorite essays easier

SIMILAR ESSAYS
Cryogenics And The Future
Hydrogen 2
Cryogenics And The Future
"How Is Helium Produced?"
Apollo 13 (AS-508): Houston, We...
Side Effects Of Carl Djerassi A...
Cryogenics: Is It Worth Waiting...
Through A Narrow Chink: An Eth...
Copyright | Cancel | Contact Us

Copyright © 2020 Essayworld. All rights reserved