the.com/dendrochronology

Reading tree rings like a diary nobody meant to keep.

means A scientific method for dating wood and past events by analyzing the pattern of annual growth rings in trees.

from Built from Greek parts: dendron (tree), chronos (time), and -logia (study of) — so, literally, 'tree-time-study.' The field was formalized in the early 20th century by astronomer A.E. Douglass, who was actually hunting for sunspot cycles in tree rings and stumbled into a way to date ancient timber instead.

what it dates
wood, by matching ring patterns to known years
records droughts
thin rings mean bad years, not laziness
caught fakes
exposed forged violins by dating the spruce
oldest anchor
some chronologies stretch back over 10000 years
the.com · every word