منابع مشابه
The Use of SHIFT in System Design
Shift is a programming language for describing dynamic networks of hybrid automata. Such systems consist of components which can be created, interconnected and destroyed as the system evolves. Components exhibit hybrid behavior, consisting of continuous-time phases separated by discreteevent transitions. Components may evolve independently, or they may interact through their inputs, outputs and...
متن کاملSectoral Shift and Labor Force Participation of Older Males
A Traditional explanation for the fall in the labor force participation of older males in the era of industrialization is that it was in part produced by the decline in agriculture. A number of recent studies rejected this view based on the result that farmers were no less likely to retire than were nonfarmers. An examination of a longer period, however, shows that farmers were less likely to r...
متن کاملRapid Range Shift in an Introduced Tropical Marine Invertebrate
The barnacle Megabalanus coccopoma is native to shorelines from Baja California to Peru and has been introduced to a number of other locations including the Atlantic US SE coast, where it was first recorded in 2006. In 2009, the range of M. coccopoma in the SE US extended from Ft. Pierce, FL north to Cape Hatteras, NC with seasonal populations found as far north as Kitty Hawk, NC. During the ex...
متن کاملThe Shape of Uterine Contractions and Labor Progress in the Spontaneous Active Labor
Background: Dystocia is the most common indication of primary cesarean section. The most common cause of dystocia is uterine dysfunction. In prolonged labor, more attention is usually paid to the fetus and pelvis rather than to the role of uterine contractions in a delivery. Therefore, we decided to determine the relationship between the labor progress and uterine contractions shapes.Methods: I...
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ژورنال
عنوان ژورنال: Sangyo Igaku
سال: 1962
ISSN: 0047-1879,1881-1302
DOI: 10.1539/joh1959.4.3_164