Cockpit voice recorder. A cockpit voice recorder (CVR) is a flight recorder used to record the audio environment in the flight deck of an aircraft for the purpose of investigation of accidents and incidents.
In 1821, his son Arthur Guinness II established the recipe for a Guinness Extra Superior Porter, the precursor to the Guinness stout known worldwide today. Although Guinness is brewed in 49 countries and sold in 150, Guinness itself owns five breweries worldwide, including St. James Gate in Dublin.One is in Malaysia, and the rest are in Africa, specifically in Nigeria, Ghana and Cameroon.owever, the Guinness variant popular in Ireland, the UK and the U.S. is not the popular one in Africa, where they prefer the Guinness Extra Foreign Stout, a variant with a much higher alcohol content (7.5%) than the draft (around 4.0%).
It became known as Guinness Stout as a strong porter was known as a stout porter. By the nineteenth century, Guinness focused its brewing activities on stout alone. Expansion into foreign markets was spearheaded under the guidance of Arthur's three sons who succeeded him in the family business.y the close of the century, the Guinness brewery was the largest in the world, and the company, Arthur Guinness and Sons, was floated on the London Stock Exchange.