Sentences with phrase «poles as a mechanism»

Not exact matches

Such perfect division depends on the position of the mitotic spindle (chromosomes, microtubules, and spindle poles) within the cell, and it's now clear that human cells employ two specific mechanisms during the portion of division known as anaphase to correct mitotic spindle positioning.

Their data from the other pole, from the Antarctic ice sheet, bring us an important step closer to nailing down the mechanism of the mysterious abrupt climate jumps in Greenland and their reverberations around the world, which can be identified in places as diverse as Chinese caves, Caribbean seafloor sediments and many others.

The atmosphere and oceans, through their general circulation, act as vast heat engines, compensating for this imbalance by providing nonradiative mechanisms for the transfer of heat from the Equator to the poles.

Armour says this is most likely due to feedback mechanisms that have yet to take off fully, such as the increased absorption of sunlight at the poles as reflective ice sheets and sea ice melt away.

Is there some mechanism whereby because the ice conditions are different at the two poles, therefore CAGW has a different effect in the Arctic as opposed to the Antarctic?