Factor Xa is the activated form of the coagulation factor thrombokinase, known eponymously as Stuart-Prower factor. Factor X is an enzyme, a serine endopeptidase, which plays a key role at several stages of the coagulation system. Factor X is synthesized in the liver.
Common-mode (CM) chokes are four-terminal devices with different CM and differential-mode (DM) characteristics. The paper reviews the models for two- and four-terminal inductors and presents two. methods to obtain the CM and DM characteristics of four-terminal devices. More specifically, it shows.
In sports, a choke is the failure of an athlete or an athletic team to win a game or tournament when the player or team had been strongly favored to win or had squandered a large lead in the late stages of the event. Someone who chokes may be known as a choker or, more derisively, as a choke artist. Choking in sport can be considered a form of analysis paralysis. It is often an over-used term in the sports world, where choke status is assigned to a team or player that only lost a small lead or was not heavily-favored to win.