Matching Pairs HISTORY OF COMPUTINGOnline version Historia de la informática. Repaso para 6º EP by Julia Velasco 1 Apple 2 Microprocessor 3 Electromagnetic switch 4 Ada Lovelace 5 Enormous 6 Abacus 7 Laptop 8 Vacuum tube first computer programmer in history electrical switch that opens or closes an electric circuit in the presence of a magnetic field electronic devicethat controls the flow of electrons(electric current)in a vacuum miniature electronic device, which is the part of a computer that controls its main operations instrumentused for making arithmetic calculations by sliding counters along rods enterprise which started making small computers in the mid-1970s using the Intel 8080 microprocessor size of the first modern computers, with the size of a room and more than 300kg small, personal computer that'sportable