74 relations: Access time, Accumulator (computing), Aerodynamics, AN/FSQ-7 Combat Direction Central, Analog computer, Anti-aircraft warfare, Association for Computing Machinery, Batch processing, Bomber, Calculator, Cambridge, Massachusetts, Cape Cod System, Cathode ray tube, Charles River Museum of Industry & Innovation, Cold War, Computer History Museum, Computer program, Content-addressable memory, Control store, Cryotron, Delay line memory, Digital Equipment Corporation, Diode matrix, Dudley Allen Buck, Dynamic random-access memory, Electron gun, ENIAC, Flight simulator, Flip-flop (electronics), Gates Computer Science Building, Stanford, Hanscom Field, History of computing hardware, IBM Naval Ordnance Research Calculator, Jay Wright Forrester, Ken Olsen, Laning and Zierler system, Link Trainer, List of vacuum tube computers, Magnetic-core memory, Mainframe computer, Massachusetts Institute of Technology, Memory refresh, Mercury (element), Minicomputer, MIT Radiation Laboratory, Mountain View, California, New England, Oscilloscope, PDP-1, Radar, ..., Read-only memory, Reverberation, Reverse Polish notation, Robert Everett (computer scientist), Roger Sisson, Selectron tube, Semi-Automatic Ground Environment, Serial computer, Static random-access memory, Storage tube, Stored-program computer, Switch, System dynamics, Telephone line, Television, The Computer Museum, Boston, To be announced, TX-0, TX-2, United States Air Force, United States Navy, Vacuum tube, Waltham, Massachusetts, Williams tube. Expand index (24 more) » « Shrink index
Access time is the time delay or latency between a request to an electronic system, and the access being completed or the requested data returned.
In a computer's central processing unit (CPU), an accumulator is a register in which intermediate arithmetic and logic results are stored.
Aerodynamics, from Greek ἀήρ aer (air) + δυναμική (dynamics), is the study of the motion of air, particularly its interaction with a solid object, such as an airplane wing.
The AN/FSQ-7 Combat Direction Central, referred to as the Q7 for short, was a computerized command and control system for Cold War ground-controlled interception used in the USAF Semi-Automatic Ground Environment (SAGE) air defense network.
An analog computer or analogue computer is a form of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved.
Anti-aircraft warfare or counter-air defence is defined by NATO as "all measures designed to nullify or reduce the effectiveness of hostile air action."AAP-6 They include ground-and air-based weapon systems, associated sensor systems, command and control arrangements and passive measures (e.g. barrage balloons).
The Association for Computing Machinery (ACM) is an international learned society for computing.
In computing, batch processing refers to a computer working through a queue or batch of separate jobs (programs) without manual intervention (non-interactive).
A bomber is a combat aircraft designed to attack ground and naval targets by dropping air-to-ground weaponry (such as bombs), firing torpedoes and bullets or deploying air-launched cruise missiles.
An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.
Cambridge is a city in Middlesex County, Massachusetts, and part of the Boston metropolitan area.
The Cape Cod System was a computer system designed to simulate an air defense system covering southern New England.
The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.
Charles River Museum of Industry & Innovation is a museum of the American Industrial Revolution located on the Charles River Bike Path, near the intersection of the Charles River and Moody Street in Waltham, Massachusetts.
The Cold War was a state of geopolitical tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others).
The Computer History Museum (CHM) is a museum established in 1996 in Mountain View, California, US.
A computer program is a collection of instructions for performing a specific task that is designed to solve a specific class of problems.
Content-addressable memory (CAM) is a special type of computer memory used in certain very-high-speed searching applications.
A control store is the part of a CPU's control unit that stores the CPU's microprogram.
The cryotron is a switch that operates using superconductivity.
Delay line memory is a form of computer memory, now obsolete, that was used on some of the earliest digital computers.
Digital Equipment Corporation, also known as DEC and using the trademark Digital, was a major American company in the computer industry from the 1950s to the 1990s.
A diode matrix is a two-dimensional grid of wires: each "intersection" wherein one row crosses over another has either a diode connecting them, or the wires are isolated from each other.
Dynamic random-access memory (DRAM) is a type of random access semiconductor memory that stores each bit of data in a separate tiny capacitor within an integrated circuit.
An electron gun (also called electron emitter) is an electrical component in some vacuum tubes that produces a narrow, collimated electron beam that has a precise kinetic energy.
ENIAC (Electronic Numerical Integrator and Computer) was amongst the earliest electronic general-purpose computers made.
A flight simulator is a device that artificially re-creates aircraft flight and the environment in which it flies, for pilot training, design, or other purposes.
In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information.
The Gates Computer Science Building, or Gates building for short, is an L-shaped building that houses the Computer Science Department as well as the Computer Systems Laboratory at 353 Serra Mall, Stanford University, California.
Hanscom Field (Laurence G. Hanscom Field) is a public use airport operated by the Massachusetts Port Authority, located 6 miles from the central business district of Bedford, a town in Middlesex County, Massachusetts, United States.
The history of computing hardware covers the developments from early simple devices to aid calculation to modern day computers.
The IBM Naval Ordnance Research Calculator (NORC) was a one-of-a-kind first-generation (vacuum tube) computer built by IBM for the United States Navy's Bureau of Ordnance.
Jay Wright Forrester (July 14, 1918 – November 16, 2016) was a pioneering American computer engineer and systems scientist.
Kenneth Harry "Ken" Olsen (February 20, 1926 – February 6, 2011) was an American engineer who co-founded Digital Equipment Corporation (DEC) in 1957 with colleague Harlan Anderson and his brother Stan Olsen.
The Laning and Zierler system (sometimes called "George" by its users) was one of the first operating algebraic compilers, that is, a system capable of accepting mathematical formulae in algebraic notation and producing equivalent machine code (the term compiler had not yet been invented and the system was referred to as "an interpretive program").
The term Link Trainer, also known as the "Blue box" and "Pilot Trainer" is commonly used to refer to a series of flight simulators produced between the early 1930s and early 1950s by the Link Aviation Devices, Inc, founded and headed by Ed Link, based on technology he pioneered in 1929 at his family's business in Binghamton, New York.
Vacuum tube computers, now termed first generation computers, are programmable digital computers using vacuum tube logic circuitry.
Magnetic-core memory was the predominant form of random-access computer memory for 20 years between about 1955 and 1975.
Mainframe computers (colloquially referred to as "big iron") are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing.
The Massachusetts Institute of Technology (MIT) is a private research university located in Cambridge, Massachusetts, United States.
Memory refresh is the process of periodically reading information from an area of computer memory and immediately rewriting the read information to the same area without modification, for the purpose of preserving the information.
Mercury is a chemical element with symbol Hg and atomic number 80.
A minicomputer, or colloquially mini, is a class of smaller computers that was developed in the mid-1960s and sold for much less than mainframe and mid-size computers from IBM and its direct competitors.
The Radiation Laboratory, commonly called the Rad Lab, was a microwave and radar research laboratory located at the Massachusetts Institute of Technology (MIT) in Cambridge, Massachusetts (US).
Mountain View is a city located in Santa Clara County, California, United States, named for its views of the Santa Cruz Mountains.
New England is a geographical region comprising six states of the northeastern United States: Maine, Vermont, New Hampshire, Massachusetts, Rhode Island and Connecticut.
An oscilloscope, previously called an oscillograph, and informally known as a scope or o-scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that allows observation of varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time.
The PDP-1 (Programmed Data Processor-1) is the first computer in Digital Equipment Corporation's PDP series and was first produced in 1959.
Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects.
Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices.
Reverberation, in psychoacoustics and acoustics, is a persistence of sound after the sound is produced.
Reverse Polish notation (RPN), also known as Polish postfix notation or simply postfix notation, is a mathematical notation in which operators follow their operands, in contrast to Polish notation (PN), in which operators precede their operands.
Robert Rivers Everett (born June 26, 1921) is a computer scientist. He is an honorary board member of the MITRE Corporation. He was born in Yonkers, New York. In 1945 he worked with Jay Forrester on the Whirlwind project, one of the first real time electronic computers. In 1958 he was a founding member of the MITRE Corporation, and was its president from 1969 to 1986. In 1983 he received the Medal for Distinguished Public Service from the Department of Defense and in 1989 he received the National Medal of Technology. In 2009, he was named the winner of the 2008 Eugene G. Fubini Award for outstanding contributions to the Department of Defense (DoD). In 2009, he was also made a Fellow of the Computer History Museum "for his work on the MIT Whirlwind and SAGE computer systems and a lifetime of directing advanced research and development projects.".
Roger Lee Sisson (June 24, 1926 – January 22, 1992) was an early data processing pioneer.
The Selectron was an early form of digital computer memory developed by Jan A. Rajchman and his group at the Radio Corporation of America (RCA) under the direction of Vladimir K. Zworykin.
The Semi-Automatic Ground Environment (SAGE, a name selected to mean "wise") was a system of large computers and associated networking equipment that coordinated data from many radar sites and processed it to produce a single unified image of the airspace over a wide area.
A serial computer is a computer typified by bit-serial architecture — i.e., internally operating on one bit or digit for each clock cycle.
Static random-access memory (static RAM or SRAM) is a type of semiconductor memory that uses bistable latching circuitry (flip-flop) to store each bit.
Storage tubes are a class of cathode-ray tubes (CRTs) that are designed to hold an image for a long period of time, typically as long as power is supplied to the tube.
A stored-program computer is a computer that stores program instructions in electronic memory.
In electrical engineering, a switch is an electrical component that can "make" or "break" an electrical circuit, interrupting the current or diverting it from one conductor to another.
System dynamics (SD) is an approach to understanding the nonlinear behaviour of complex systems over time using stocks, flows, internal feedback loops, table functions and time delays.
A telephone line or telephone circuit (or just line or circuit within the industry) is a single-user circuit on a telephone communication system.
Television (TV) is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in colour, and in two or three dimensions and sound.
The Computer Museum was a Boston, Massachusetts, museum that opened in 1979 and operated in three different locations until 1999.
To be announced (TBA), to be confirmed (TBC), and to be determined (or to be decided) (TBD) are placeholder terms used very broadly in event planning to indicate that although something is scheduled or expected to happen, a particular aspect of that remains to be arranged or confirmed.
The TX-0, for Transistorized Experimental computer zero, but affectionately referred to as tixo (pronounced "tix oh"), was an early fully transistorized computer and contained a then-huge 64K of 18-bit words of magnetic core memory.
The MIT Lincoln Laboratory TX-2 computer was the successor to the Lincoln TX-0 and was known for its role in advancing both artificial intelligence and human-computer interaction.
The United States Air Force (USAF) is the aerial and space warfare service branch of the United States Armed Forces.
The United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States.
In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.
Waltham is a city in Middlesex County, Massachusetts, United States, and was an early center for the labor movement as well as a major contributor to the American Industrial Revolution.
The Williams tube, or the Williams–Kilburn tube after inventors Freddie Williams (26 June 1911 – 11 August 1977), and Tom Kilburn (11 August 1921 – 17 January 2001), is an early form of computer memory.