What are Knots?

The portion of the branches enclosed within the woods are called knots.
It is a type of natural defect in timber
Knots disfigure the appearance and reduces the strength of wood.

Based on size, knots are classified into 4 types, pin knots, small knots, medium knots and large knots.
Sharing is Caring ..... Please take 5 seconds to Share. Thank you...
Related Posts Plugin for WordPress, Blogger...
2016 Plant Science 4 U | Biology Quizzes - QuizBiology.com Our Partners Biology Exams 4 U, Major Differences, MCQ Biology