A CPU cache is a hardware cache used by the central processing unit (CPU) of a computer to reduce the average cost (time or energy) to access data from the main memory. A cache is a smaller, faster memory, closer to a processor core, which stores copies of the data from frequently used main memory locations.
It takes approximately 31 empty aluminum cans to equal 1 pound. As of 2014, the average weight of an empty aluminum can is 14.9 grams.
Ronald McDonald House receives between 35? and 50? per pound based on the market price of aluminum. There are approximately 763 tabs per pound. The tab of an aluminum can is pure aluminum, unlike the rest of the can, which contains paint and other metals. Recycling the tabs helps pay for house operations. Pop tabs are small and convenient to collect..