Unlike modern computers that use microprocessors, ENIAC used 18,000 of these tube to process data
In addition, 
these fabricated transistors can be connected with a process of... [DOC] [TLE] Computer history | Project Gutenberg Self-Publishing - eBooks ... [PAR] Analog computers, like those designed and built by Vannevar Bush before World 
War II ... the history of computer data storage is tied to the development of 
computers.