magnetic reversal उदाहरण वाक्य

They intend to sabotage the FLIPback field loop, and take over the Earth while the human race is disoriented by the effects of magnetic reversal.
The oldest sediments, which lie some distance above the bedrock, were dated at 3 5 million years using spore and pollen analysis and magnetic reversal stratigraphy.
Garry does make a number of useful contributions to the encyclopedia, but I worry when his views on things like magnetic reversals spill into article space.
However, their data fail a " magnetic reversal test ", which is used to see if they were formed by flipping polarities of a global magnetic field.
Also if this actually occurs then it could cause not only plume erruptions but also magnetic reversals . talk ) 23 : 34, 16 April 2011 ( UTC)

Neither of these are likely to have caused any species to go extinct, although the magnetic reversal could cause some problems for those animals that use magnetic navigation.
Further analysis of the core is hoped to extend the record back somewhat further, possibly as far as the Brunhes Matuyama magnetic reversal, believed to be at about 780 kyr.
There is no evidence that it is Campanian, The Berivotra Formation appears to include near its top a magnetic reversal, interpreted as the shift from geologically speaking ) the extinction event.
Based on the buried artifacts'stratigraphic position ( in undisturbed sediment ) relative to two layers of volcanic ash and known magnetic reversals, Harmand and her team dated the tools to 3.3 million years ago.
Some of these contributions appear legitimate, some are transparently false ( e . g . magnetic reversals do not occur in less than 39 years ), but others are plausible sounding statements that I am unqualified to judge.