Vincent Black Shadow and C bikes having 1⅛" Amal 289 carburettors and Series D bikes having 1⅛" Amal Type 389/10 units. While other contemporary motorcycles tended to be polished and chromed, founder Philip Conrad Vincent (PCV) decreed that the Black Shadow engine itself be black. The engine's signature colour was achieved by applying a "pyluminising" coating of chromate anti-corrosion primer over which a layer of Pinchin & Johnson black enamel was added. The part was then baked in an oven for 2 hours at . Although some have claimed that the black finish increased the rate of heat rejection from the engine, its
HMS Black Prince (1904) Prince", was among those killed. HMS Black Prince (1904) HMS Black Prince was a armoured cruiser built for the Royal Navy in the mid-1900s. She was stationed in the Mediterranean when the First World War began and participated in the pursuit of the German battlecruiser and light cruiser . After the German ships reached Ottoman waters, the ship was sent to the Red Sea in mid-August to protect troop convoys arriving from India and to search for German merchant ships. After capturing two ships, "Black Prince" was transferred to the Grand Fleet in December 1914 and was sunk during the