Requirement Generation for Space Infrastructure Systems

Author(s):  
Mark Hempsell
PEDAGOGIKA ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 59-71
Author(s):  
Nina Lamatenggo ◽  
Irun Abubakar ◽  
Intan Abdul Razak

The purpose of this study was to determine the fulfillment of facilities and infrastructure of general learning spaces, supporting spaces and special learning spaces at SMK Almamater Telaga. This type of research is quantitative with the type of descriptive research. Data collection techniques using interviews, observation, data collection instruments and documentation. The results of the study are 1) the facilities and infrastructure of the general learning space are met according to the standards, and not according to the standards namely Biology Lab, Physics Lab, Chemistry Lab, Natural Sciences, Language Lab and technical drawing practice room. Whereas the facilities for 2 classrooms are in accordance with the standard and 13 classrooms, the library, and the computer lab are not yet in accordance with the standard, 2) the supporting facilities and infrastructure are met according to the standard, toilets, counseling rooms, UKS, and circulation rooms not according to standards, 3) facilities and special learning space infrastructure are not yet up to standard. Suggestions in this research are to pay more attention to the development of LAB infrastructure in Chemistry, Biology, Physics, Science, Technical Drawing Practice Room, Counseling Room, UKS Room and circulation room. In addition, the area of special learning space for all majors is adjusted according to the work area of each department.


2019 ◽  
Vol 943 (1) ◽  
pp. 68-75
Author(s):  
S.G. Pugacheva ◽  
E.A. Feoktistova ◽  
V.V. Shevchenko

The article presents the results of astrophysical studies of the Moon’s reflected and intrinsic radiation. We studied the intensity of the Moon’s infrared radiation and, thus, carried out a detailed research of the brightness temperature of the Moon’s visible disc, estimated the thermal inertia of the coating substance by the rate of its surface cooling, and the degree of the lunar soil fragmentation. Polarimetric, colorimetric and spectrophotometric measurements of the reflected radiation intensity were carried out at different wavelengths. In the article, we present maps prepared based on our measurement results. We conducted theresearch of the unique South Pole – Aitken basin (SPA). The altitude profiles of the Apollo-11 and Zond-8 spacecrafts and the data of laser altimeters of the Apollo-16 and Apollo-15 spacecrafts were used as the main material. Basing upon this data we prepared a hypsometric map of SPA-basing global relief structure. A surface topography map of the Moon’s Southern Hemisphere is given in the article. The topography model of the SPA topography surface shows displacement centers of the altitude topographic rims from the central rim. Basing upon the detailed study of the basin’s topography as well as its “depth-diameter” ratio we suggest that the basin originated from the impact of a giant cometary body from the Orta Cloud. In our works, we consider the Moon as a part of the Earth’s space infrastructure. High growth rates of the Earth’s population, irrational nature management will cause deterioration of scarce natural resources in the near future. In our article, we present maps of the natural resources on the Moon pointing out the most promising regions of thorium, iron, and titanium. Probably in 20 or 40 years a critical mining level of gold, diamonds, zinc, platinum and other vital rocks and metals will be missing on the Earth.


2021 ◽  
pp. 1087724X2110146
Author(s):  
Richard G. Little

In an essay almost 30 years ago, Professor Dick Netzer of NYU asked the question “Do We Really Need a National Infrastructure Policy?” and came to the conclusion that we did not. As the Biden Administration prepares to roll out a multi-trillion dollar infrastructure package, the nation is faced with numerous questions regarding the infrastructure systems necessary to support continued economic growth and environmental sustainability. The purpose of this essay is to look to recent history for guidance for how to proceed by revisiting the underlying premises of the Netzer essay and reconsider whether a National Infrastructure Policy is needed. Because linking infrastructure to broader public policy objectives could both unite the nation and position it to address the many challenges that the 21st century will present, I believe the idea of a National Infrastructure Policy definitely deserves a second look.


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