forced expiratory volume (FEV) the volume that can be exhaled from a full inhalation by exhaling as forcefully and rapidly as possible for a timed period. Times are denoted by subscripts, such as FEV0.5, FEV1.0, FEV2.0, and FEV3.0 for FEV values for 0.5, 1, 2, and 3 seconds.
Franz Ferdinand was an Archduke (which is like a prince) of Austria and, from 1896 until his death, he was next in line to be the emperor of the former country called Austria-Hungary. He was killed in the city Sarajevo by Gavrilo Princip.
It was serving in this capacity that he would eventually be assassinated. Archduke Franz Ferdinand-Heir to the Throne: In 1889, the son of Emperor Franz Josef, Crown Prince Rudolf, committed suicide. Franz Ferdinand's father, Karl Ludwig, became next in line to the throne. Upon Karl Ludwig's death in 1896, Franz Ferdinand became the heir apparent to the throne.