Results 71 to 80 of about 852,392 (209)
Optimal Trajectories for Near-Earth-Objects Using Solar Electric Propulsion (SEP) and Gravity Assisted Maneuver [PDF]
, 2009 The future interplanetary missions will probably use the conventional chemical rockets to leave the sphere of influence of the Earth, and solar electric propulsion (SEP) to accomplish the other maneuvers of the mission.
A. F. B. A. PRADO +3 more
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An evaluation of church planting models in contemporary Pentecostal missions enterprise in Ghana
African Journal of Pentecostal StudiesBackground: Over the centuries, various generations have used various models to not only evangelise people but organise them in communities of believers (or churches) for effective discipleship of these Christian converts as commanded by Jesus Christ ...
Emmanuel A. Kenin
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The occurrence of the Challenger disaster in early 1986 caused a severe reevaluation of the space program. Plans already established had to be drastically revised and new plans had to be made.
Mercanti, Enrico
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Spanish Jesuits Around the World
ReligionsOne of the apostolic fields in which the Society of Jesus was involved since its foundation in 1540 was the missiones ad gentes [missions among non-Christians], which produced a constant flow of European missionaries to other continents.
Wenceslao Soto Artuñedo
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Jesuit Schools and Missions in the Orient [PDF]
, 2012 On 27th February 1540, the Papal Bull Regimini Militantis Eclesiae estabilished the oficial institution of The Society of Jesus, centred on Ignacio de Layola.
Manso, Maria de Deus, Seabra, Leonor
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Space physics missions handbook [PDF]
The purpose of this handbook is to provide background data on current, approved, and planned missions, including a summary of the recommended candidate future missions. Topics include the space physics mission plan, operational spacecraft, and details of
Burks, David H. +2 more
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Addressing systemic racism in South Africa: A missio-public theological perspective
Verbum et EcclesiaThirty years after the end of apartheid, South Africa continues to grapple with the deep-seated challenge of systemic racism. Despite significant strides towards equality, racial disparities persist in various sectors, impacting access to education ...
Patrick Nanthambwe
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Definition of satellite servicing technology development missions for early space stations [PDF]
Mission requirements, mission definition of selected satellite servicing technology development missions, and programmatic analysis of the selected missions are ...
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