PiceaAbiesWoodsample

Författare/Upphovsman:

T. Axelson

Kreditera:

Egenhändigt scannad

Kort länk:

https://sewiki.info/b/1d9bf

Källa:

Wikimedia Commons

Upplösning:

2013 x 343 Pixel (96032 Bytes)

Beskrivning:

Tree rings of Picea Abies (Norwegian Spruce). The height of this image is 10 mm (800 dpi). The sanded cores shown, are taken by a 5 mm increment borer from living Spruces growing in Dalarna, Sweden. The image was originally a part of a bigger image scanned in order to collect dendrochronological data.

Licens:

Public domain