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 Adder (Vipera berus) is Britainâs only poisonous snake but will very rarely attack. Their usual approach is to use its exceptional camouflage to avoid being spotted or to disappear into the bushes and undergrowth at speed if they feel the vibrations of a threat approaching.he Adder (Vipera berus) is Britainâs only poisonous snake but will very rarely attack. Their usual approach is to use its exceptional camouflage to avoid being spotted or to disappear into the bushes and undergrowth at speed if they feel the vibrations of a threat approaching.