Enormous
Apple
Ada Lovelace
Vacuum tube
Laptop
Abacus
Electromagnetic switch
Microprocessor
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
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
first computer programmer in history
small, personal computer that'sportable
miniature electronic device, which is the part of a computer that controls its main operations