annual ring
tree ring

The presence of the dark lines is similar to the annual rings on a tree.

Protection in wall two is stronger at the boundaries where annual rings meet.

Dendrochronology, the dating and study of annual rings in trees.

That results in boards with the annual rings mostly perpendicular to the faces.

The resulting planks have different annual ring orientations when viewed from the end.

Long Island's development can quite nearly be recorded in the annual rings in their trunks.

Termites usually eat only the soft part of wood, leaving the annual rings intact.

In species with annual rings, these rings can be counted to find the age of the tree.

The annual rings of growth are for many years quite wide, but later they become narrower and narrower.

Ring shake - a shake occurring between annual rings.

This is equivalent to 8.7 annual rings per centimetre of core, said to be half the commonly quoted figure for growth rate.

There is no definite relation between the annual rings of growth and the amount of sapwood.

This produces annual rings in the trunk.

The teeth had a "wrinkled" enamel surface and prominent annual rings with vertical ridges running down them.

The problem lies in the fact that some years, particularly in years of drought, a tree will not grow an annual ring.

Within this pattern are well-defined annual rings which make determining a scallop's age relatively easy to the trained eye.

It has been dated by drilling a core sample and counting the annual rings and was considered to be 4,844 years old in 2012.

The "annual rings" are clearly recognizable.

Then you will have a properly prepared cross section for observation of the annual rings or other anatomical features that might interest you.

It was 45 inches long, weighed 45 pounds and was 12 years old (I counted the annual rings on its scales).

Late wood - The portion of the annual ring that is formed after formation of earlywood has ceased.

If these seasons are annual these growth rings are referred to as annual rings.

Earlywood -The portion of the annual ring that is formed during the early part of a tree's growing.

Formed from changes in diameter of Tomes' processes, these stripes demonstrate the growth of enamel, similar to the annual rings on a tree.

Tropical trees often lack annual rings and ages for these trees can be measured using radiocarbon dating of wood samples from the trees.

Tree rings show the impact on growth over an entire growing season.

"So we decided to use it in the garden, where kids can study the tree rings."

In some studies this issue has also been found with tree ring width.

They wanted to look at the tree rings to see the history of rain and temperature over the years.

Before you came I was sitting here, listening to a tree ring a lot of bells.

In cold years, growth slows and the tree ring is thin.

The user must move the pod around on the tree rings.

Accurate tree ring records of age are available for a period extending 9,000 years into the past.

Tree rings are more visible in places where the seasons change between hot and cold.

However, under about 20,000 years the results can be compared with dendrochronology, based on tree rings.

Tree ring studies indicate that the site was occupied for about twenty years, beginning around 1185.

Through this process the tree ring record can be used to investigate past climatic conditions.

These were interpreted as clear signals of the 1811-1812 earthquake series in tree rings.

Additional tree ring studied were conducted in 1938 and 1964 expanded that knowledge.

Tree ring data from other areas is consistent with temperature data.

There are plenty of papers showing the same trends not using tree ring data.

Based on scientists' analyses of tree rings, ancient soils and other evidence, the answer is almost certainly yes.

Tree rings and bore holes can only help scientists work out the temperature until about 1000 years ago.

There was a sparse belt of trees ringing the hamlet.

Structures such as tree rings and the various tissues are often observed features.

The trees rings are commonly measured by taking a series of core samples.

The section discussed the divergence problem affecting certain tree ring data.

Lots of other people do tree ring research; this is explaining why it's considered valid science.

The concourse features a large wall mural of tree rings.

The trees rang back with echoes, as if someone were pounding a giant drum.