2,544 research outputs found
Reconfigurable Software for Mission Operations
We developed software that provides flexibility to mission organizations through modularity and composability. Modularity enables removal and addition of functionality through the installation of plug-ins. Composability enables users to assemble software from pre-built reusable objects, thus reducing or eliminating the walls associated with traditional application architectures and enabling unique combinations of functionality. We have used composable objects to reduce display build time, create workflows, and build scenarios to test concepts for lunar roving operations. The software is open source, and may be downloaded from https:github.comnasamct
Measurement of neutron spectra in liquid hydrogen final report
Neutron spectrum measurement in liquid hydrogen and wate
International Law of Outer Space and its Effect on Commercial Space Activity
The United Nations, through a series of five treaties, has created a body of international space law which controls the activities in space of states, international organizations, and private interests. Corporations planning an investment in commercial space ventures must consider the restrictions and obligations which space law will impose on their activities. This article discusses the substantive principles of the law of outer space and focuses on those provisions which will affect commercial space activities
Exploring the Flynn Effect: A Comprehensive Review of the Causal Debate
Since its discovery in 1984, psychological investigators have continued to explore the Flynn Effect, the phenomenon of consistent and secular IQ gains within industrialized nations approximating 0.3 points per year. The most contentious debate within this field of research surrounds the purported cause of the Effect, and yet the research literature lacks a synthesis of the leading causal theories and the evidence supporting them. The principal hypothesized causal mechanisms – psychometric artifact, educational intervention, environmental changes, nutrition, genetics, gene-environment interaction model, medical improvements, and the multiplicity hypothesis – are reviewed and analyzed within the larger breadth of Flynn Effect scholarly literature. Flynn Effect causal investigation has not yielded any decisive results, and the unproductive postulation of causal theories has recently stagnated, so researchers must accept a necessary shift in the focus of their research toward a more collaborative and holistic understanding of the Effect in order to effectively determine its causes. Extensive social implications of the Effect within the scopes of special education and judicial policy necessitate the expedited revitalization of Flynn Effect research such that contemporary society may be better able to appropriately incorporate the Effect into public policy
Contracts--Bailments--Effect of Provisions Limiting Liability Printed on Parking Lot Identification Receipt
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