File:Climatic Cycles and Tree-Growth Plate 12.jpg
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Summary
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English: Plate 12.
DIFFERENTIAL PATTERNS. a. Sunspot Nos. 1610-1910 at 11.4. b. 57 European trees, 1830-1910 at 11.4. c. 80 European trees, 1800-1910 at 11.4. d. South Sweden, 1830-1910 at 12.0. e. Vermont group, 1650-1910 at 11.3. f. Flagstaff group, 500 years at 11.4. g. Flagstaff group at 23.5 years. h. Norway, 1740-1910 at 23.8 years. i. Austria, 1830-1910 at 22.0 years. j. Norway, N-2, 400 years at 33.0. k. Vermont, 250 years at 32.5. l. Sweden, 1740-1910 at 37.0. m. Sequoia, 1300-250 B.C. at 33.0. n. Flagstaff, 500 years at 33.0. o. Sequoia, 3200 years at 101. p. Flagstaff, 500 years at 120. q. Standard 5-year period at 5.0 years. r. 5 to 10 year logarithmic variable period at 8.0. |
| Date | |
| Source | Climatic Cycles and Tree-Growth |
| Author | Andrew Ellicott Douglass |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 18:01, 9 August 2012 | | 976 × 1,832 (196 KB) | Keith Edkins | == {{int:filedesc}} == {{Information |Description={{en|1=Plate 12. DIFFERENTIAL PATTERNS. a. Sunspot Nos. 1610-1910 at 11.4. b. 57 European trees, 1830-1910 at 11.4. c. 80 European trees, 1800-1910 at 11.4. d. South Sweden, 1830-1910 at 12.0. ... |
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