
ENIAC - Wikipedia
ENIAC (/ ˈɛniæk /; Electronic Numerical Integrator and Computer) [1][2] was the first programmable, electronic, general-purpose digital computer, completed in 1945. [3][4] Other …
1 Byte of ENIAC RAM circa 1946 : r/mildlyinteresting - Reddit
2015年6月27日 · "ENIAC contained 17,468 vacuum tubes, 7200 crystal diodes, 1500 relays, 70,000 resistors, 10,000 capacitors and approximately 5,000,000 hand-soldered joints. It …
Computer Memory: Past and Future - UMD
The US Army's ENIAC project was the first computer to have memory storage capacity in any form. Assembled in the Fall of 1945, ENIAC was the pinnacle of modern technology (well, at …
ENIAC | History, Computer, Stands For, Machine, & Facts | Britannica
2025年3月20日 · ENIAC, the first programmable general-purpose electronic digital computer, built during World War II by the United States and completed in 1946. The project was led by John …
Early Electronic Computers (1946-51) - University of Manchester
In 1945 work was already in hand to design the successor to ENIAC, EDVAC. This would include an effective electronic Random Access Memory (well, nearly random access!) and the stored …
我的计算机收藏之旅(9):你见过或没有见过的存储器-动态-中国 …
2020年9月10日 · 1947年8月,所谓世界上第一台电子计算机ENIAC被运往美国阿伯丁军械试验场弹道实验室。 这个由近1.8万只电子管、7万个电阻器等元件组成的大家伙耗电太大,它一开 …
RAM History - CPU-Zone
In 1945, the ENIAC computer used thousends of vacuum tubes and had a memory of mercury and nickel wire delay lines. Between 1945 and 1954, delay lines, William tubes and magnetic …
ENIAC - Electronic Numerical Integrator And Computer
The ENIAC was the first electronic digital universal computer built at Pennsylvania University in 1944-1946. Although ENIAC was designed and primarily used to calculate artillery firing tables …
1 Byte of RAM from 1946 : r/pcmasterrace - Reddit
2016年2月1日 · The original ENIAC didn't actually have RAM, it had 20 accumulator registers (of 10 digits each, which corresponds to 23 bits). Conventionally 17 were used as general …
30-TON 'BRAIN' EVOKES BIRTH OF COMPUTER AGE - The New York Times
1986年2月16日 · Eniac was impressive: 80 feet long and 8 feet high, weighing 30 tons, with 18,000 vacuum tubes, 70,000 resistors, 10,000 capacitors and 1,500 relays. It had a memory …