When was automobile coolant invented? 1926: Ethylene glycol is first used as an automotive antifreeze. It’s widely used by the military during World War II.
When did cars start using coolant? American production cars did not begin using any antifreeze until 1923, when an ethylene oxide based coolant was first used. Ethylene Glycol, the green antifreeze we have all been using as long as we can remember, did not replace ethylene oxide as the industry standard until 1937.
When was predictive policing invented? ILP emerged in the 1990s, initially from attempts by Kent Police in the UK to disrupt local crime networks.
Where does predictive policing data come from? The most obvious example of predictive policing are algorithms like those by PredPol and Palantir. Such algorithms take data from a variety of sources to predict where crimes may occur. With this information, police departments allocate more officers to these locations on patrol.
When was automobile coolant invented? – Related Questions
Why was tango invented?
The tango evolved about 1880 in dance halls and perhaps brothels in the lower-class districts of Buenos Aires, where the Spanish tango, a light-spirited variety of flamenco, merged with the milonga, a fast, sensual, and disreputable Argentine dance; it also shows possible influences from the Cuban habanera.
When was junk email invented?
The first unsolicited bulk email was reportedly sent in 1978 by Gary Thuerk, a marketing manager promoting a new model of computer. Thuerk pitched to roughly 400 prospects via ARPANET, a forerunner to the modern internet, and reaped $13 million in sales for his company.
Who invented the graduated cylinder?
Albert Einstein invented the graduated cylinder. He needed it for his experiments so that he could exactly measure the volume of the liquids with…
Who invented robotic arm?
Unimate introduced its first robotic arm in 1962 (Fig. 8) [19]. The arm was invented by George Devol and marketed by Joseph Engelberger. The first industrial arm was installed at the General Motors plant in Ternstedt, New Jersey, for automated diecasting.
What year was the tractor trailer invented?
Cleveland horseless carriage maker Alexander Winton is widely credited with inventing the semi-truck in 1898, and sold his first manufactured semi-truck in 1899.
Where was the somnox invented?
Work began on the prototype Somnox in 2015 at Delft University of Technology in the Netherlands. “We were robotics engineers, personally exposed to the effects of sleep deprivation,” says Julian Jagtenberg, Somnox’s co-founder.
Who invented the wedge simple machine?
In addition to his mathematical studies and his work on buoyancy, Archimedes contributed to knowledge concerning at least three of the five simple machines—winch, pulley, lever, wedge, and screw—known to antiquity.
Where was spaghetti and meat sauce invented?
Contrary to popular assumption, it has no definitive tie to the city of Bologna, in northern Italy. Historians generally agree that the dish originated in Imola, a city that sits just west of Bologna, and is home to the earliest documented ragù sauce, dating from the end of the 18th century.
What year were maglev trains invented?
In 1984, the first commercial maglev came on line in Birmingham, England. From 1984 to 1995, a low-speed maglev connected Birmingham International Airport to Birmingham International railway station.
When was the floss dance invented?
The floss dance was invented by Insta-famous dancer The Backpack Kid, aka 16-year-old Russell Horning, who has 2 million followers. He posted a video of himself doing the dance move on August 18, 2016, and it soon racked up tens of thousands of views.
Who invented fidget?
Catherine Hettinger is often credited as the inventor of fidget spinners. She came out with the idea for the spinning toy back in 1993, but her original prototype was rejected by Hasbro. Fast forward to 2013 and Hettinger’s patent expired.
Who invented nursery rhymes?
Somerset tradition associates “Little Jack Horner” (recorded 1725) with a Thomas Horner of Mells who did well for himself during the dissolution of the monasteries. The earliest known published collection of nursery rhymes was Tommy Thumb’s (Pretty) Song Book, 2 vol. (London, 1744).
What did the earl of sandwich invent?
In 1762, John Montagu, the 4th Earl of Sandwich®, invented the meal that changed dining forever. As the story goes, he was playing cards and did not want to leave the gaming table to eat. He asked for a serving of roast beef to be placed between two slices of bread so he could eat with his hands.
Who invented freeze drying?
Freeze-drying was invented by Jacques-Arsene d’Arsonval at the College de France in Paris in 1906. Later, during World War II, it was widely implemented to preserve blood serum. Since then freeze-drying has become one of the most important processes for preservation of heat-sensitive biological materials.
Who invented cursive and why?
Our modern form of cursive writing is usually credited to 15th-century Italian Niccolo Niccoli. His unique script evolved over time into what we now call italics. However, forms of cursive writing had been in use long before.
When were pixie sticks invented?
Pixy Stix, a fruit-flavored powdered candy in a paper straw, first appeared in the candy store aisles in 1959, but the concept is much older. During the Great Depression, J. Fish Smith began production of a sweetened drink powder he named Frutola.
What was the electric train invented?
The first electric passenger train was presented by Werner von Siemens at Berlin in 1879. The locomotive was driven by a 2.2 kW, series-wound motor, and the train, consisting of the locomotive and three cars, reached a speed of 13 km/h.
What year were safety pins invented?
Mechanic and independent inventor Walter Hunt secured a place in American history when he invented the useful, everyday device known as the safety pin in 1849.
Who invented compound interest?
It is generally agreed that the origin of compound interest can be traced back to the Old Babylonian period (ca. 2000–1600 BCE), because we know that the Babylonians called compound interest şibāt şibtim “interest on interest” in Akkadian, and even solved mathematical problems on it.
Who invented the nucleus of an atom?
May, 1911: Rutherford and the Discovery of the Atomic Nucleus. In 1909, Ernest Rutherford’s student reported some unexpected results from an experiment Rutherford had assigned him. Rutherford called this news the most incredible event of his life.
When did airbags get invented?
Air-filled bladders were in use as early as 1951. The airbag specifically for automobile use is credited independently to the American John W. Hetrick, who filed for an airbag patent on 5 August 1952, that was granted #2,649,311 by the United States Patent Office on 18 August 1953.