10 Be and 14 C in the Earth system
In a very short period of time, 10 Be data have significantly improved our knowledge in various fields of Earth and planetary sciences. Examples are: (a) solar modulation of isotope production, revealed in 10 Be ice-core profiles; (b)geomagnetic m odulation of isotope production, revealed in 10 Be i...
Published in: | Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences |
---|---|
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
The Royal Society
1987
|
Subjects: | |
Online Access: | http://dx.doi.org/10.1098/rsta.1987.0071 https://royalsocietypublishing.org/doi/pdf/10.1098/rsta.1987.0071 |
Summary: | In a very short period of time, 10 Be data have significantly improved our knowledge in various fields of Earth and planetary sciences. Examples are: (a) solar modulation of isotope production, revealed in 10 Be ice-core profiles; (b)geomagnetic m odulation of isotope production, revealed in 10 Be ice-core (from the past 10 ka) and ocean-sediment profiles (geomagnetic reversals); (c) climatic effects reflected in 10 Be profiles in loess and polar ice cores ( 10 Be behaviour in atmosphere); (d) comparison of 10 Be and 14 C variations (tree rings) from carbon-cycle models and inform ation on ocean circulation history from 14 C m easurements on benthic and planktonic Foram inifera in ocean sediments. An overview on work in collaboration with the Zurich AMS facility (with Professor W. Wolfli) is given. |
---|