ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] This extraordinary discovery confirms the earlier identified2 PKiKP waves, reflected at grazing angles from the ICB (105° 〈 A 〈 110°). It establishes once and for all that the ICB (radius r~ 1,216 km) is sharp3'4 relative to seismic longitudinal waves with periods of order 1 s. It ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/228148a0
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