When the trunk of a tree is sawed through, we can see that there are many rings, starting at the center, and developing outward in distinct circles to the outer bark. These rings are called “annual rings,” because “annual” system “yearly” and usually one round is formed for every year of the tree’s life
What are annual rings
When the trunk of a tree is sawed through, we can see that there are many rings, starting at the center, and growing outward in distinct circles to the outer bark These rings are called “annual rings,” because “annual” means “yearly” and usually one round is formed for every year of the tree’s life. By counting these rings we can warn how former the tree was, and by examining the width and regularity of separate rings, we can advise what has happened to the tree at any timewhen it was sick, and when conditions of dampen and climate were wellbeing or bad. If insects ate up the leaves one year, or if there was a drought, two rings might be formed in one season These are called “false rings,” and it is doable for scientists to apprise them from the others. One eminent use of annual rings is in furniture manufacturing and carpentry Wood, as it dries, “moves,” or warps, in a behest away from the paltry rings, or center; so by looking at the rings, the carpenter knows correct how to glue, or fasten, the pieces of wood together. .