This may help youExplanation:The human-end of making a copy begins with a few basic steps:Open the copier lidPlace the document to be photocopied face-down on the glassSelect the options you want (number of pages, enlargements, lighter/darker)Press the Start buttonWhat happens inside the copier at this point is amazing! At its heart, a copier WORKS because of ONE basic physical principle: opposite charges attract.As a kid, you probably played with static electricity and balloons. On a dry winter day, you can rub a balloon on your sweater and CREATE enough static electricity in the balloon to create a noticeable force. For example, a balloon charged with static electricity will attract small bits of paper or particles of sugar very easily.A copier USES a similar process.Inside a copier there is a special drum. The drum acts a lot like a balloon -- you can charge it with a form of static electricity.Inside the copier there is also a very fine black POWDER known as toner. The drum, charged with static electricity, can attract the toner particles.