Another important Otto was Otto Frank (1889-1980), the father of Anne Frank. Otto is one of those quintessential German masculine names (others that come to mind: Karl, Ludwig, Franz, Claus, Johann, Leopold, Sigmund and Wolfgang). Today the name Otto is most commonly used in Finland but itâs also a Top 100 choice in Sweden. It appears to have fallen out of fashion in Germany, though.
Trinity was the code name of the first detonation of a nuclear weapon, conducted by the United States Army on July 16, 1945, as part of the Manhattan Project.
Black holes can't be seen directly, but there is strong evidence that certain X-ray emissions are caused by black holes. The first really good candidate to be considered a bâ¦lack hole was Cygnus X-1. This was discovered in 1964, but only about ten years later did scientists think it could be a black hole. It was about 1990 that most scientists decided it really must be a black hole. 6 people found this useful.