Growth-rings Sentence Examples
The samples were dated using dendrochronology, which uses the pattern of growth rings to age timber.
The key lies in the way in which growth rings change from being juvenile sapwood to becoming mature heartwood in later life.
The top images show alternating Cu and Fe growth rings on the submicron scale indicating a low oxygen environment.
First the log of wood is cut into quarters, hence the name, and the rounds are cut to the growth rings.Advertisement