<Ol> <Li> Using binary digits to represent all numbers and data </Li> <Li> Performing all calculations using electronics rather than wheels, ratchets, or mechanical switches </Li> <Li> Organizing a system in which computation and memory are separated . </Li> </Ol> <Li> Using binary digits to represent all numbers and data </Li> <Li> Performing all calculations using electronics rather than wheels, ratchets, or mechanical switches </Li> <Li> Organizing a system in which computation and memory are separated . </Li>

Who build the first computer that does simultaneous solving of equations