Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Science
Related: About this forumWatch Earth's invisible waves: Hypnotic video reveals gravity rippling through the atmosphere
Watch Earth's invisible waves: Hypnotic video reveals gravity rippling through the atmosphere
By Mark Prigg For Dailymail.com
Published: 14:02 EST, 13 May 2015 | Updated: 14:11 EST, 13 May 2015
The are the invisible waves that ripple across the planet.
Just as waves ripple across a pond when a tossed stone disturbs the water's surface, gravity waves ripple toward space from disturbances in the lower atmosphere.
Now, researchers have found a way to make them visible - and created a hypnotic video showing their journey.
Scroll down for video
The trick, according to a team of researchers led by NCAR Senior Scientist Hanli Liu, was to push the NCAR-based Whole Atmosphere Community Climate Model to a resolution that is fine enough to pick up gravity waves at their source, when they're still relatively small.
[font size=1]
Just as waves ripple across a pond when a tossed stone disturbs the water's surface, gravity waves ripple toward space
from disturbances in the lower atmosphere.
[/font]
Read more: http://www.dailymail.co.uk/sciencetech/article-3080454/Earth-s-invisible-waves-Watch-gravity-rippling-atmosphere.html#ixzz3a39Siuls
InfoView thread info, including edit history
TrashPut this thread in your Trash Can (My DU » Trash Can)
BookmarkAdd this thread to your Bookmarks (My DU » Bookmarks)
4 replies, 2670 views
ShareGet links to this post and/or share on social media
AlertAlert this post for a rule violation
PowersThere are no powers you can use on this post
EditCannot edit other people's posts
ReplyReply to this post
EditCannot edit other people's posts
Rec (19)
ReplyReply to this post
4 replies
= new reply since forum marked as read
Highlight:
NoneDon't highlight anything
5 newestHighlight 5 most recent replies
Watch Earth's invisible waves: Hypnotic video reveals gravity rippling through the atmosphere (Original Post)
Judi Lynn
May 2015
OP
dixiegrrrrl
(60,010 posts)1. that is so cool....
Seems we are always adding to how we see the blue planet.
awoke_in_2003
(34,582 posts)2. K&R for science. nt
Android3.14
(5,402 posts)3. How do the researchers know gravity is causing the rippling?
AlbertCat
(17,505 posts)4. So....
If you weigh more this morning than you did yesterday.... it might just be the gravity waves... right?