From ENIAC to PC
This is only for those who have a little bit of computer geek hidden deep inside themselves.
ENIAC stands for Electronic Numerical Integrator And Computer and it was, “was the first large-scale, electronic, digital computer capable of being reprogrammed to solve a full range of computing problems, although earlier computers had been built with some of these properties.” This according to Wikipedia. You can read the full article here.
What I find particularly interesting is how far computers have come, and where they had to start. Making and using computers back in the good ol’ days was a lot of work. The ENIAC,
was massive compared to modern PC standards. It contained 17,468 vacuum tubes, 7,200 crystal diodes, 1,500 relays, 70,000 resistors, 10,000 capacitors and around 5 million hand-soldered joints. It weighed 30 short tons (27 t), was roughly 8 feet (2.4 m) by 3 feet (0.9 m) by 100 feet (30 m), took up 1800 square feet (167 m²), and consumed 150 kW of power.
For reference,
As of 2004, a chip of silicon measuring 0.02 inches (0.5 mm) square holds the same capacity as the ENIAC, which occupied a large room.
