Nature, Količina 452Sir Norman Lockyer Macmillan Journals Limited, 2008 |
Iz vsebine knjige
Zadetki 1–3 od 81
Stran 165
... field ? Yes — or at least for a very long time . There are magnetized rocks of all geological ages , going back some 3 billion years . It also seems that the field has always been dipolar , with a north and a south pole ( Fig . 1 ) ...
... field ? Yes — or at least for a very long time . There are magnetized rocks of all geological ages , going back some 3 billion years . It also seems that the field has always been dipolar , with a north and a south pole ( Fig . 1 ) ...
Stran 166
... field . As the mag- netic field varies all the time , it is a matter of chance whether a fall in the field ends up with it regrowing with the same or the opposite polarity . This suggests that a reversal is not just a flipping of the ...
... field . As the mag- netic field varies all the time , it is a matter of chance whether a fall in the field ends up with it regrowing with the same or the opposite polarity . This suggests that a reversal is not just a flipping of the ...
Stran 167
... field generated by a dynamo model in which heat flow from the core surface matches that estimated from temperature in the solid mantle immediately above it . The four locations of strongest field lie very close to the corresponding ...
... field generated by a dynamo model in which heat flow from the core surface matches that estimated from temperature in the solid mantle immediately above it . The four locations of strongest field lie very close to the corresponding ...
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
activity adenovirus analysis antibody applications assay atoms binding Biol Biology cancer candidate carbon CD8 T cells Center complex correlation CP violation crystals cytosine desalination detected differentiation DNA methylation drug effect electron energy environment enzyme experiments function gene expression genetic genome human images increase infection Institute interactions isotopic ketyl Lett levels magnetic mantle measured mechanism MEFs membrane methylation mGluR2 mice microRNA midge molecular molecules mouse mRNA mutant Nature Nature Publishing Group Naturejobs neuronal observed online version paper at www.nature.com/nature pars tuberalis peptide peridotites phosphotyrosine photon Phys PKM2 plant plasmasphere population position predicted production protein pS2 promoter pyruvate kinase quantum receptor region regulation response ribosome role samples SATB1 says Science scientists sequence shown shRNA signal specific structure studies Supplementary Fig Supplementary Table target tion transcription tumour University vivo wild-type