[permalink] [id link]
The first computer using a multiprogramming system was the British Leo III owned by J. Lyons and Co .. Several different programs in batch were loaded in the computer memory, and the first one began to run.
from
Wikipedia
Some Related Sentences
first and computer
* Ada Lovelace ( 1815 – 1852 ), the first computer programmer
After the war he worked at the National Physical Laboratory, where he created one of the first designs for a stored-program computer, the ACE.
It was first described in 1837 as the successor to Babbage's Difference Engine, a design for a mechanical computer.
The Analytical Engine incorporated an arithmetic logic unit, control flow in the form of conditional branching and loops, and integrated memory, making it the first design for a general-purpose computer that could be described in modern terms as Turing-complete.
In recognition of her additions to Menabrea's paper, which included a way to calculate Bernoulli numbers using the machine, she has been described as the first computer programmer.
J. Presper Eckert and John W. Mauchly similarly were not aware of the details of Babbage's Analytical Engine work prior to the completion of their design for the first electronic general-purpose computer, the ENIAC.
Atanasoff and Clifford Berry's computer work was not widely known until it was rediscovered in the 1960s, amidst conflicting claims about the first instance of an electronic computer.
At that time, the ENIAC was considered to be the first computer in the modern sense, but in 1973 a U. S. District Court invalidated the ENIAC patent and concluded that the ENIAC inventors had derived the subject matter of the electronic digital computer from Atanasoff ( see Patent dispute ).
The machine was, however, the first to implement three critical ideas that are still part of every modern computer:
George W. Snedecor, the head of Iowa State's Statistics Department, was very likely the first user of an electronic digital computer to solve real world mathematics problems.
Judge Larson explicitly stated, " Eckert and Mauchly did not themselves first invent the automatic electronic digital computer, but instead derived that subject matter from one Dr. John Vincent Atanasoff ".
The first model was launched in 1985 as a high-end home computer and became popular for its graphical, audio and multi-tasking abilities.
A prototype of the full computer was shown to the public for the first time at the Summer Consumer Electronics Show in 1984.
Von Neumann wrote the first array-sorting program ( merge sort ) in 1945, during the building of the first stored-program computer .< sup > p.
In computer science, an AVL tree is a self-balancing binary search tree, and it was the first such data structure to be invented.
The Aster CT-80, an early home / personal computer developed by the small Dutch company MCP ( later renamed to Aster Computers ), was sold in its first incarnation as a kit for hobbyists.
It was the first commercially available Dutch personal / home computer.
Most Aster CT-80's ( about 10 thousand of them ) were sold to schools for computer education, in a project first known as the " honderd scholen project " ( one hundred schools project ), but which later involved many more than just one hundred schools.
* The tutorial in the computer game Dystopia takes place in Yggdrasil's first arcology.
* 1981 – The Osborne 1, the first successful portable computer, is unveiled at the West Coast Computer Faire in San Francisco.
This might sound complex, but first of all the number of di-atomic molecules that can exist at the temperatures of the atomizers used in AAS is relatively small, and second, the correction is performed by the computer within a few seconds.
He first gained media attention for breaking into several high-profile computer networks, including those of The New York Times, Yahoo !, and Microsoft, culminating in his 2003 arrest.
first and using
The first step in using a formula is to insert the numerical values of the factors involved in their correct positions in the formula.
Plank the sides first, using glue and one-inch, No. 12 Stronghold nails at all battens, the stem and the transom.
The first item in the operand, IOCSIXF, is used to specify the first IOCS index word for programs using tape files.
Moreover, by systematically varying the operating conditions in the first stage and always using the optimal Af-stage policy for the remaining stages, we shall eventually find the optimal policy for all R stages.
Some extremists went so far as to urge our using it first.
I have been using the word `` vocational '' as a layman would at first sight think it should be used.
Atomic timekeeping services started experimentally in 1955, using the first caesium atomic clock at the National Physical Laboratory, UK ( NPL ).
) provided the first evidence for the neural bases of altruistic giving in normal healthy volunteers, using functional magnetic resonance imaging.
An alternate approach, using a different formula for the variance, first computes the sample mean,
Even greater accuracy can be achieved by first computing the means, then using the stable one-pass algorithm on the residuals.
For the first time, the tactic of using two express bowlers in tandem paid off as Jack Gregory and Ted McDonald crippled the English batting on a regular basis.
Mawson Station started using classic Volkswagen Beetles, the first production cars to be used in Antarctica.
On September 11, 2008, a United States Air Force C-17 Globemaster III successfully completed the first landing in Antarctica using night-vision goggles at Pegasus Field.
Moody and Sankey began publishing their compositions in 1875, and " Amazing Grace " appeared three times with three different melodies, but they were the first to give it its title ; hymns were typically published using the first line of the lyrics, or the name of the tune such as " New Britain ".
Seventy years later, the first gaseous condensate was produced by Eric Cornell and Carl Wieman in 1995 at the University of Colorado at Boulder NIST-JILA lab, using a gas of rubidium atoms cooled to 170 nanokelvin ( nK ) ().
* 1958 – Pioneer 0, America's first attempt at lunar orbit, is launched using the first Thor-Able rocket and fails.
The works of this poetess are significant, because although they start out using the third person, they shift to the first person voice of the poet herself, and they mark a significant development in the use of cuneiform.
It is noted as the first battle in history won by small arms fire using gunpowder.
* 1944 – The 1st Air Commando Group using Sikorsky R-4 helicopters stage the first use of helicopters in combat with CSAR operations in the China-Burma-India theater.
* 1894 – The first ever commercial motion picture house opened in New York City using ten Kinetoscopes, a device for peep-show viewing of films.
* 1919 – Leslie Irvin of the United States makes the first successful voluntary free-fall parachute jump using a new kind of self-contained parachute.
0.088 seconds.