ENIAC The First Computer Presented By Armaan Abraham

ENIACThe First Computer

Presented By Armaan Abraham

What is the ENIAC? Electronic Numerical Integrator And Computer

First general purpose electronic computer

http://en.wikipedia.org/wiki/ENIAC

Creation of ENIAC Started production in 1943 Designed by John Mauchly and J. Presper Eckert “Giant Brain” Funded mostly by US army

encyclopedia2.thefreedictionary.com

Function of ENIAC- Could solve a large class of numerical problems- Used to study feasibility of hydrogen bomb- Used to calculate artillery firing tables for US army- Many scientists and engineers wanted to use it

http://www.columbia.edu/cu/computinghistory/eniac1.html

Design- Individual panels to perform

different functions- More than 30 tons- 1800 square feet- 150 kW of power- Numbers passed in between

panels in order to achieve high speed calculating

http://americanenterprise.si.edu/

portfolio/eniac-1940s/

Components- 17468 vacuum tubes- 7200 crystal diodes

- 1500 relays- 70000 resistors

- 10000 capacitors- Around 5 million soldered joints

archive.computerhistory.org

- Could compute up to 357 10 digit multiplication equations per second

- Several tubes burnt out per day and needed replacement- Longest time without failure was close to 5 days

Other Facts

www.computermuseum.li

ENIAC’s Effects on Modern Day- Was one of the first general purpose computers that had no

moving parts - Developed into better and more advanced computers- Helped make discoveries around computer technology- Helped engineers and scientists with complex equations- Marked an important day on technological history

http://en.wikipedia.org/wiki/ENIAC

BIBLIOGRAPHY- http://en.wikipedia.org/wiki/ENIAC- http://www.seas.upenn.edu/about-seas/eniac/- http://www.uwgb.edu/breznayp/cs353/eniac.html- www.computermuseum.li- archive.computerhistory.org- http://www.columbia.edu/cu/computinghistory/eniac1.html- http://americanenterprise.si.edu/portfolio/eniac-1940s- encyclopedia2.thefreedictionary.com