Page 335 - Whole Earth Geophysics An Introductory Textbook For Geologists And Geophysicists

and
317 Lithosphere hot is it motion: where convection to occur in the

Earth \ from depth where few cm/year) convection can occur in thought rebound.
the
Within Boundary ee is also isostatic and

Heat Divergent Plate Mantle ws Core of boiling water, rising Erosion

\\ .. Lower pot very slow rate (a plate convergence. Some convection faulting. b)
in a dense. b) Ata redistributing heat. convection contributes to lithospheric plate a) Thrust
Heat moves rapidly and

b
a) becomes cold Earth's Surface //eat transfer by advection.

: Heat transfer by convection. it where to rise, plates diverge: descending currents enhance 10.10
Currents WS the surface a FIGURE

Convection 10.9 near Earth's asthenosphere. In addition

a FIGURE light, falling currents deeper mantle.

BERT be

is rapidly surface filling pie through vertical hori- of
of material resemble the the proceeds however, the uplift

205k 8 heat the of or as
(°C) (°C) ; hot center of surface. move at might deforming transferred generally instances, horizontal include well
of Potato ~ Genter of Potato of Earth aero nermnesDats Center of Earth—— the from temperature increase Earth develops an its cool movement currents water denser baking pie convection places is heat flow some large Examples as faults, 10.10). (Fig.

Temperature 5s_s_ Temperature eR sseesseeseenee caecetirnasttet - is conducted interior to its hot with conjunction convection colder, cherry 10.9b); (Fig. in fall, and whereby heat Advective In temperature. material hot significant. thrust rebound

= ss 8 8 $< 8 seer $000 60004 7000! heat a) As near the center. b) The in heat of water, boiling rises; burner the heated. A is it where system rise that currents of convection, state. solid the readjusts of blocks is transfer deep-seated along isostatic and
(uss) o}B}0g UlYYM yideg

Flow Heat transfer by conduction. potato to the cooler surface, a temperature gradient develops. The the surface, more gradual gradient as heat conducts from transfer The of pot a near burner, lithosphere/asthenosphere produces type special a in conduction move quickly heat advective movements erosion to
Heat Dry Potato thermal In water Hot the near a is material that vertical due

10 10.8 rapid near Convection convection. 10.9a). to Earth’s (asthenosphere) (lithosphere). Advection of that so processes so and ranges
Chapter a) FIGURE a is analogous called (Fig descends crust movement slowly, tectonic distances, zontal mountain

: the
316