What did dr grace murray hopper invent? While working on the UNIVAC I and II, Hopper pioneered the idea of automatic programming and explored new ways to use the computer to code. In 1952 she developed the first compiler called A-0, which translated mathematical code into machine-readable code—an important step toward creating modern programming languages.
Did Grace Murray Hopper invent the computer bug? The trapped insect had disrupted the electronics of the computer. Among the team who found the first-reported computer bug was computer-language pioneer Grace Hopper. She is often given credit for reporting the bug, but that is not true. She was, however, the person who likely made the incident famous.
When did Grace Murray Hopper invent? In 1959 COBOL (short for “common business-oriented language”) was introduced as the first standardized general business computer language. Although many people contributed to the “invention” of COBOL, Hopper promoted the language and its adoption by both military and private-sector users.
Who created fire weapons? In the late 15th century the Ottoman empire used firearms as part of its regular infantry. The first successful rapid-fire firearm is the Gatling Gun, invented by Richard Gatling and fielded by the Union forces during the American Civil War in the 1860s.
What did dr grace murray hopper invent? – Related Questions
What did michael faraday bell invent?
There is a distinctive characteristic in the invention and discoveries here. For example, Michael Faraday first produced electricity, Thomas Edison invented light bulbs and Alexander Graham Bell invented the telephone.
Where was paper invented and where did it spread?
The first papermaking process was documented in China during the Eastern Han period (25–220 CE) traditionally attributed to the court official Cai Lun. During the 8th century, Chinese papermaking spread to the Islamic world, where pulp mills and paper mills were used for papermaking and money making.
What year was the musical keyboard invented?
Did you know the piano is over 300 years old? Here we chart its early origins… In 1698 the Italian Bartolomeo Cristofori invented a keyboard instrument that would hammer, rather than pluck, strings, which would become the piano.
When was hot coffee invented?
The earliest credible evidence of coffee-drinking or knowledge of the coffee tree appears in the middle of the 15th century in the accounts of Ahmed al-Ghaffar in Yemen. It was here in Arabia that coffee seeds were first roasted and brewed in a similar way to how it is prepared now.
Why did richard jordan gatling invented the machine gun?
In a letter to a friend written in 1877, Gatling explained his motivation for inventing the rapid-fire weapon that would bear his name: “It occurred to me that if I could invent a machine—a gun—which could by rapidity of fire, enable one man to do as much battle duty as a hundred, that it would, to a great extent, …
What year was cubism invented?
Cubism was one of the most influential visual art styles of the early twentieth century. It was created by Pablo Picasso (Spanish, 1881–1973) and Georges Braque (French, 1882–1963) in Paris between 1907 and 1914.
What year did the zipper get invented?
The concept of a zipper got its start when an American, Elias Howe, earned a patent in 1851 for his Automatic Continuous Clothing Closure.
What did george washington carver invent or discover?
In all, he developed more than 300 food, industrial and commercial products from peanuts, including milk, Worcestershire sauce, punches, cooking oils and salad oil, paper, cosmetics, soaps and wood stains. He also experimented with peanut-based medicines, such as antiseptics, laxatives and goiter medications.
When were wigs invented?
Men’s perukes, or periwigs, for the first time since ancient Egypt, came into widespread use in the 17th century, after Louis XIII began wearing one in 1624. By 1665 the wig industry was established in France by the formation of a wigmakers guild. The wig became a distinctive class symbol for more than a century.
Who invented bus?
Development. In 1830 Sir Goldworthy Gurney of Great Britain designed a large stagecoach driven by a steam engine that may have been the first motor-driven bus. In 1895 an eight-passenger omnibus, driven by a four-horsepower single-cylinder engine, was built in Germany.
Who invented desert cooler?
Oscar Palmer of Phoenix is credited with the invention of the evaporative cooler. In 1908 he built the first drip type evaporative cooler in Arizona. By 1933, thousands of homemade coolers had appeared in Arizona.
What is the greatest invention of the year?
ComputerInternetElectricityiPhoneRoboticsAugmented realityPhotographyTelevisionInstant noodleVideoiPadBicycleiPodiPhone XPaperFilm
What did john ratzenberger invent?
Developed in the early 1990’s by John Ratzenberger, better known as Cliff Clavin on the TV show Cheers, Eco-Pak / Eco-Bedding was originally designed to be an environmentally friendly substitute for Styrofoam peanuts.
What year was hawaiian pizza invented?
Hawaiian pizza combines tomato sauce, cheese, cooked ham and the controversial topping of pineapple. The dish tends to spark debate about whether the tropical fruit should be used as a pizza topping. Greek-Canadian Sam Panopoulos said he created the pizza in 1962 at the Satellite Restaurant in Chatham, Ont.
Who invented cheesecake?
Over 4,000 years ago in the fifth century BC, the ancient Greeks on the island of Samos created the earliest known cheesecake. This rudimentary cheesecake was made with patties of fresh cheese that were then pounded smooth with flour and honey.
What year was steam engine invented?
In 1698 Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam. In about 1712 another Englishman, Thomas Newcomen, developed a more efficient steam engine with a piston separating the condensing steam from the water.
Who first invented dry cleaning?
The first dry cleaner in the United States showed up around the same time. Thomas Jennings, a U.S. tailor and inventor, as well as the first known African-American to receive a patent in the United States, used a method called “dry scouring” to clean clothes that traditional cleaning methods would damage.
What country invented hawaiian pizza?
And despite the name, it did not come from the US island state of Hawaii either. The pizza was actually created in Canada in 1962 by a Greek immigrant called Sam Panopoulos. Panopoulos, along with his brothers, owned a restaurant in the province of Ontario.
When was color camera film invented?
The first commercially successful color photography process appeared on the market in 1907, when the French Lumière brothers, by then famous in the world of cinema, introduced the Lumière Autochrome.
When was the first menstrual cup invented?
The first menstrual cup was invented by an American actor, Leona Chalmers, who patented her runner cup in 1937.
How did charlie nagreen invented the hamburger?
After not experiencing success selling meatballs, he had an idea. Knowing that the visitors to the fair would be hungry after gazing at the exhibits but wouldn’t be able to walk and eat, he smashed a meatball and placed it between two slices of bread.