请输入您要查询的英文单词:

 

单词 williams tube
释义

> as lemmas

Williams tube
As a modifier. Designating a cathode-ray tube used in some early computers to store an array of spots representing bits; (also) designating or relating to computer memory based on such tubes. Esp. in Williams tube.The Williams tube was the first practical kilobit random-access storage device.
ΘΚΠ
society > computing and information technology > hardware > secondary storage > [noun] > cathode-ray tube
selectron1947
Williams tube1950
1950 W. W. Stifler High-speed Computing Devices (Engin. Res. Associates) x. 202 The proposed machine will have an electrostatic storage system consisting of a bank of Williams tubes.
1953 National Bureau of Standards Techn. News Bull. (U.S. Dept. Commerce) Oct. 147/2 This makes it possible for the calculator to use fully the speed of the Williams-tube memory, doing complete arithmetic operations in a few microseconds.
1970 O. Dopping Computers & Data Processing x. 150 The Williams memory had many weaknesses but until the middle fifties it was the only available memory in the microsecond class apart from the expensive flip-flop registers.
1975 R. Malik And Tomorrow..the World iii. 55 By then they had dropped the Williams storage and its regenerative memory and switched to core memory.
2001 Australian (Nexis) 30 Jan. 49 What became known as the Williams Tube was ready to form the nucleus of a digital computer.
extracted from Williamsn.2
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 3:27:55