Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Geophysics
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
=== Fluid dynamics === {{Main|Geophysical fluid dynamics}} [[Fluid dynamics|Fluid motions]] occur in the magnetosphere, [[Earth's atmosphere|atmosphere]], ocean, mantle and core. Even the mantle, though it has an enormous [[viscosity]], flows like a fluid over long time intervals. This flow is reflected in phenomena such as [[isostasy]], [[post-glacial rebound]] and [[mantle plume]]s. The mantle flow drives plate tectonics and the flow in the Earth's core drives the geodynamo.<ref name=Merrill/> Geophysical fluid dynamics is a primary tool in [[physical oceanography]] and [[meteorology]]. The rotation of the Earth has profound effects on the Earth's fluid dynamics, often due to the [[Coriolis effect]]. In the atmosphere, it gives rise to large-scale patterns like [[Rossby waves]] and determines the basic circulation patterns of storms. In the ocean, they drive large-scale circulation patterns as well as [[Kelvin waves]] and [[Ekman spirals]] at the ocean surface.<ref name=Pedlosky>{{harvnb|Pedlosky|1987}}</ref> In the Earth's core, the circulation of the molten iron is structured by [[Taylor columns]].<ref name=Merrill/> Waves and other phenomena in the magnetosphere can be modeled using [[magnetohydrodynamics]].
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)