Video: Arithmetic Logic Unit (ALU): Definition, Design & Function. An arithmetic logic unit (ALU) represents the fundamental building block of the central processing unit of a computer. An ALU is a digital circuit used to perform arithmetic and logic operations.
Snake Crawls up a Wall. 02.10.2008 - Many people ask me about the climbing capability of snakes. In particular, people want to know if snakes can get up into their attic. The answer is that yes, some species of snake are excellent climbers, and can climb walls.
The method you choose to use to keep people from climbing on the block wall will depend on the severity of the threat the climbers pose.If neighborhood children are climbing over the wall or vandalizing the property, place a permanent, non-harming barrier if possible.nstructions. Plant thick and prickly shrubs surrounding the perimeter of the walls to make them less accessible. Good choices include rose and hawthorn bushes. Paint the wall with anti-climbing paint. Check with your local council to determine the legal restrictions of using anti-climbing paint.