what the defects of timber
While seasoning, timber can warp, making it unuseful.
what is ariticial defects
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There are many issues that can effect the quality of wood & timber. Defects usually mean that a quality piece of timber can be sold at a discounted price.
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The only man-made defects in timber are what wasn't cut properly or a particular board that was warped wasn't caught out of thousands of other boards that are cut, sorted and stacked in the sawmill.
Posture defects can be corrected by physio Therapy. In some cases surgery may be needed for necessary adjustment or correction of posture defects.
Well, hello there, friend! Natural defects in timber, like knots and cracks, are caused by the tree's growth and environment, adding character and uniqueness to the wood. On the other hand, artificial defects, such as holes or saw cuts, are made by humans during processing or crafting the timber. Both types of defects can be embraced and incorporated into woodworking projects to create something truly special and one-of-a-kind. Just remember, there are no mistakes in woodworking, only happy little accidents!
to prevent birth defects
Strength graded timber used in construction of houses that can withstand greater pressures. Usually it has less or smaller knots (spruce), less cracks and other defects.