An analog computer is like a calculator but much more powerful. It can help you solve complicated problems more quickly and accurately than using hand calculations. An analog computer uses analog signals, such as electrical signals, to store and process information. Analog computers are made up of things like wires, resistors, and capacitors that can take an electrical signal and change it in some way. For example, it can speed up or slow down the signal or change its direction. This means that the analog computer can be used to do calculations, like adding or subtracting, or even more complex things, like predicting weather patterns.