Results 111 to 120 of about 62,680 (295)
Validating an Atmospheric Absorption Model through Solar Instrumentation on Sounding Rockets
The Astrophysical JournalExtreme-ultraviolet and X-ray data taken from suborbital sounding rocket platforms are affected by atmospheric absorption. The absorption correction factor varies with time, launch location, launch profile, and atmospheric conditions.
Nicolas G. Donders +5 more
doaj +1 more source
Preliminary Study of Launch and Orbit of a CubeSat Using a Modified VSB-30 Launcher Vehicle
Journal of Aerospace Technology and Management, 2020 During the last decade, the world faced the mass insertion of small satellites in the space technology scenario. Every year, the number of micro and nanosatellites launched increases and gets more attention from players in the space market.
Artur Gustavo Slongo +6 more
doaj
Journal of the Royal Anthropological Institute, EarlyView.Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton +3 more
wiley +1 more source
Journal of Aerospace Technology and Management, 2012 The Brazilian Microgravity Program is mainly based on experiments carried out on sounding rockets. Up to present days, three missions carrying a total of of experiments were made.
Chen Ying An +6 more
doaj
History, EarlyView.Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley +1 more source
CAPITALIZING CRISIS: Urban Extractivism in Athens Amidst Neoliberal Restructurings
International Journal of Urban and Regional Research, EarlyView.Abstract In this article we examine the post‐2009 transformation of Athens through the analytical lens of urban extractivism. We argue that the Greek sovereign debt crisis did not operate as a temporary disruption, but as a durable political condition that enabled the institutionalization of extractive urban governance.
Konstantinos Zafeiris +2 more
wiley +1 more source
Remote SensingAs an important means of in situ detection in near space, meteorological rockets can provide a high-precision distribution analysis of atmospheric elements. However, there are currently few studies on the principles of meteorological-rocket detection and
Yuyang Song, Yang He, Hongze Leng
doaj +1 more source
VOID URBANISM: Unbuilt New Cities and State Formation in the Democratic Republic of Congo
International Journal of Urban and Regional Research, EarlyView.Abstract Based on an analysis of the planning process behind Kitoko City in the Democratic Republic of Congo—a new city project officially launched in 2019 but never implemented—this article examines the political, social, and spatial effects generated by urban initiatives that remain at the stage of intention. It investigates how such unbuilt projects
Patrick Belinga Ondoua
wiley +1 more source
International Journal of Urban and Regional Research, EarlyView.Abstract This article develops the concept of differentiated infrastructural citizenship (DIC) to explain how infrastructural citizenship is materially mediated, socially differentiated, and unevenly exercised in a rapidly urbanizing small city. It advances scholarship on infrastructural citizenship and everyday claims‐making as political participation
Nidhi Subramanyam
wiley +1 more source
Early postal rockets in Austria: A memoir [PDF]
, 1977 The development of Austrian mail delivery rockets and atmospheric sounding rockets in the late 1920's is ...
Schmiedl, F.
core