www.luntacunt.fora.pl
Luntacunt project
www.luntacunt.fora.pl Forum Index
->
Tips & Tricks
Post a reply
Username
Subject
Message body
Emoticons
View more Emoticons
Font colour:
Default
Dark Red
Red
Orange
Brown
Yellow
Green
Olive
Cyan
Blue
Dark Blue
Indigo
Violet
White
Black
Font size:
Tiny
Small
Normal
Large
Huge
Close Tags
Options
HTML is
OFF
BBCode
is
ON
Smilies are
ON
Disable BBCode in this post
Disable Smilies in this post
Confirmation code: *
All times are GMT + 2 Hours
Select a forum
Team
----------------
Rules
Announcements
Assignments
Forge
Legal / publishing
Tips & Tricks
Pub
Design
----------------
Genre
Technologie
Implementacja
----------------
Schedule
Snapshots
Topic review
Author
Message
cheapbag214s
Posted: Tue 15:21, 03 Dec 2013
Post subject: approximately the diameter of a human hair
Creation of a miniature universe yields snapshot of the Big Bang
CHICAGO, Aug. 30 () -- U.S. physicists say they've simulated the radiation created by the Big Bang in a laboratory to better understand how structure evolved in the infant universe.Using ultra-cold cesium atoms in a vacuum chamber at the University of Chicago they reproduced a pattern resembling the cosmic microwave background radiation that is the echo of the birth of the universe, a university release reported."This is the first time an experiment like this has simulated the evolution of structure in the early universe," physics Professor Cheng Chin said.Under certain conditions, a cloud of atoms chilled to a billionth of a degree above absolute zero (-459.67 degrees Fahrenheit) in a vacuum chamber displays phenomena similar to those that unfolded following the big bang, said researcher Chen-Lung,[url=http://www.michaelkorsoutletstoress.com/Michael-Kors-Shoulder-Bags-24/]Michael Kors Handbags Outlet[/url], now at the California Institute of Technology.One can think of the big bang, in oversimplified terms, as an explosion that generated sound, Chin said, in waves that began interfering with each other, creating complicated patterns or oscillations."That's the origin of complexity we see in the universe," he said.Chin's team chilled a flat, smooth cloud of 10,[url=http://www.michaelkorsoutletstoress.com/]Michael Kors Cyber Monday[/url],000 or so cesium atoms to a billionth of a degree above absolute zero, and found they could generate oscillation similar to that created by the Big Bang, creating a kind of snapshot of how the universe appeared at a moment in time long ago.The cesium atom "universe" simulated in the laboratory measured no more than 70 microns in diameter, approximately the diameter of a human hair, Chin said."It turns out the same kind of physics can happen on vastly different length scales," he explained. "That's the power of physics."
fora.pl
- załóż własne forum dyskusyjne za darmo
Powered by
phpBB
© 2001-2003 phpBB Group
Theme created by
Vjacheslav Trushkin
Regulamin