Climatic Cycles and Tree Growth, Vol. 3: A Study of Cycles (Classic Reprint) - Couverture souple

A. E. Douglass

9781331941828: Climatic Cycles and Tree Growth, Vol. 3: A Study of Cycles (Classic Reprint)

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ISBN 10 : 1331941822 ISBN 13 : 9781331941828

Editeur : Forgotten Books, 2018

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Cross-identification of MLK-179 and MLK-127. (S ee Plate 8).... 12. Pine forest, Northern A rizona: Near San Francisco Peaks, Flagstaff (1904) 23. Pine (P onderosa) forest, Northern Arizona Courtesy of U. S. Forest Service 34. Douglas fir site, Mesa Verde 45. Giant sequoia: Lady A lice in Balch s Park (1925) 56. Complacent and sensitive sequences of rings: A. Complacent ring record, BE- 133, pine B. Sensitive ring record, MV-23 Douglas fir 87. Cross-dating at 125 miles, JPB-17, pine, and BK-2, Douglas fir 98. Enlargements of specimens shown in frontispiece A. MLK-179 B. MLK-127 C. Center of MLK-179 10 9. JCD Signature in F-3992, Flagstaff (charcoal) 11 10. A. Forest interior ring type Pine, FL-131, 3miles north of Flagstaff B. Forest border ring type, PR-62. Lower forest border, sensitive rings: south-east of Prescott... 12 11. Tree roots and bed rock; Defiance Plateau 13 12. A. Periodogram (1913) of sunspot numbers since 1760 B. Periodogram (1918) of variable star, RA rietis, showing period of 187 days (see appendix) 40 13. A. Cyclogram by spectrometer process (1914) FACING PAGE B. Sweep or cylindrical pattern; the original plot, inverted, shows below the sweep. 41 14. A. The cyclograph 44 B. Analyzing parts of the cyclograph .. 45 15. A. Analyzing plate and mounting B. Cyclograms of sunspot numbers, using centers of mass 48 16. A. Multiple standard with discontinuous periods B. Arizona ring record, FAM, 1700 to 1920 at 21.0 years C. Analysis of Flagstaff tree ring records (see chapter II, Cyclogram Reading) 49 17. Illustration of sunspot cycle by changes in calcium flocculi after A dams and Nicholson 66 18. Cyclograms of monthly sunspot numbers, 1750 to 1931 67 19. A. Cyclograms of Abbot sradiation curve, December 1918 July 1930 B. Cyclograms of magnetic character figure C. 1923-1933 C. Cycle relief map of the magnetic character figure C, January 1932 to M
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�diteur: Forgotten Books
Date d'�dition: 2018
Langue: anglais
ISBN 10: 1331941822
ISBN 13: 9781331941828
Reliure: Broch�
Nombre de pages: 211
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Climatic Cycles and Tree Growth, Vol. 3: A Study of Cycles (Classic Reprint)

A. E. Douglass

Edit� par Forgotten Books, 2022

ISBN 10 : 1331941822 ISBN 13 : 9781331941828

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Vendeur : Forgotten Books, London, Royaume-Uni

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Paperback. Etat : New. Print on Demand. This book, a significant contribution to the field of climatology, studies the connection between tree-ring data and climatic variations over many centuries. The author, a pioneer in the field, has innovated a dependable method of studying and presenting climatic changes in a comprehensive and clear way. This book shares the author's dataset, which includes an extensive chronology of tree-ring records dating back to 536 AD. These time-stamped records are crucial to a more accurate understanding of past climatic conditions. The book delves into the similarities of climatic cycles over vast geographical regions while simultaneously comparing these cycles to solar cycles, providing evidence for the profound influence of solar variations on our planet's climate. Furthermore, the author demonstrates the practical utility of these findings in understanding and predicting long-term weather patterns. This book is not only a treasure trove of data but also an indispensable tool for scientists and policymakers grappling with the pressing issue of climate change. Its insights into the intricate relationship between solar activity, tree-ring patterns, and climate will undoubtedly inform and inspire future research and climate mitigation efforts. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. N� de r�f. du vendeur 9781331941828_0

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