16 research outputs found

    Sustainable Development Concerning with Mankind’s Climate Changes

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    Mankind has witnessed many outstanding weather happenings which determined radical climate changes and thus, the draught is expected further to grow. Many experts, academics and scientists all over the continents have strongly called for attention about the importance of saving the water, either for housing and industrial consumers. According to the February - 2007 UNO Report, Terra is the subject of an accelerated global heating process, firstly due to the carbon emissions. Several decades further the climate changes will continue even if, theoretically, these emissions could partly be stopped. As one of the official UNO’s institutions, the World Meteorology Organisation certified the global heating and alerts about another worrying phenomenon,namely the soil disaster.environment, climate changes, global warming, greenhouse effect, sustainable development, EU policy on the environment, climate protection

    Sustainable Development Concerning with Mankind’s Climate Changes

    Get PDF
    Mankind has witnessed many outstanding weather happenings which determined radical climate changes and thus, the draught is expected further to grow. Many experts, academics and scientists all over the continents have strongly called for attention about the importance of saving the water, either for housing and industrial consumers. According to the February - 2007 UNO Report, Terra is the subject of an accelerated global heating process, firstly due to the carbon emissions. Several decades further the climate changes will continue even if, theoretically, these emissions could partly be stopped. As one of the official UNO’s institutions, the World Meteorology Organisation certified the global heating and alerts about another worrying phenomenon,namely the soil disaster

    Sustainable Development Concerning with Mankind’s Climate Changes

    Get PDF
    Mankind has witnessed many outstanding weather happenings which determined radical climate changes and thus, the draught is expected further to grow. Many experts, academics and scientists all over the continents have strongly called for attention about the importance of saving the water, either for housing and industrial consumers. According to the February - 2007 UNO Report, Terra is the subject of an accelerated global heating process, firstly due to the carbon emissions. Several decades further the climate changes will continue even if, theoretically, these emissions could partly be stopped. As one of the official UNO’s institutions, the World Meteorology Organisation certified the global heating and alerts about another worrying phenomenon,namely the soil disaster

    The ESA Hera Mission : Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos

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    Funding Information: To achieve these objectives, Milani is carrying two scientific payloads, the ASPECT visual and near-infrared (Vis-NIR) imaging spectrometer and the VISTA thermogravimeter aimed at collecting and characterizing volatiles and dust particles below 10 μm. Additionally, navigation payloads include a visible navigation camera and lidar. The Milani consortium is composed of entities and institutions from Italy, the Czech Republic, and Finland. The consortium Prime is Tyvak International, responsible for the whole program management and platform design, development, integration, testing, and final delivery to the customer. Politecnico di Torino is tasked with defining requirements and performing thermal, radiation, and debris analysis. Politecnico di Milano is responsible for mission analysis and GNC. Altec will support the Ground Segment architecture and interface definition. Centro Italiano per la Ricerca Aerospaziale (CIRA) is responsible for the execution of the vehicle environmental campaign. HULD contributes to developing the mission-specific software. VTT is the main payload (ASPECT hyperspectral imager) provider and is supported by the following entities dealing with ASPECT-related development: University of Helsinki (ASPECT calibration); Reaktor Space Lab (ASPECT Data Processing Unit development), Institute of Geology of the Czech Academy of Sciences (ASPECT scientific algorithms requirements and testing); and Brno University of Technology (ASPECT scientific algorithms development). INAF-IAPS is the secondary Payload (VISTA, dust detector) provider. Funding Information: The Mission PI is appointed by ESA and is the primary interface to ESA. The Hera SMB consists of the ESA Hera Project Scientist (ESA PS), the Mission PI, and the Hera Advisory Board, consisting of four mission advisors. The Mission PI chairs the HIT and is supported by the Hera Advisory Board. The tasks of the Hera SMB are 1. advising the Hera mission project team on all aspects related to the Hera mission objectives; 2. ensuring that the WGs’ activities cover the needs of the Hera mission; 3. providing recommendations to ESA concerning the membership in the HIT; and 4. implementing the Publication Policy. Funding Information: Hera is the ESA contribution to the AIDA collaboration. Hera, Juventas, Milani, and their instruments are developed under ESA contract supported by national agencies. This project has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No. 870377 (project NEO-MAPP), the CNRS through the MITI interdisciplinary programs, ASI, CNES, JAXA, the Academy of Finland project no. 335595, and was conducted with institutional support RVO 67985831 of the Institute of Geology of the Czech Academy of Sciences. M.L., E.P., P.T .and E.D. are grateful to the Italian Space Agency (ASI) for financial support through Agreement No. 2022-8-HH.0 in the context of ESA’s Hera mission. We are grateful to the whole Hera team, including Working Group core members and other contributors for their continuous efforts and support. Their names can be found on the following website: https:// www.heramission.space/team. Publisher Copyright: © 2022. The Author(s). Published by the American Astronomical Society.Hera is a planetary defense mission under development in the Space Safety and Security Program of the European Space Agency for launch in 2024 October. It will rendezvous in late 2026 December with the binary asteroid (65803) Didymos and in particular its moon, Dimorphos, which will be impacted by NASA’s DART spacecraft on 2022 September 26 as the first asteroid deflection test. The main goals of Hera are the detailed characterization of the physical properties of Didymos and Dimorphos and of the crater made by the DART mission, as well as measurement of the momentum transfer efficiency resulting from DART’s impact. The data from the Hera spacecraft and its two CubeSats will also provide significant insights into asteroid science and the evolutionary history of our solar system. Hera will perform the first rendezvous with a binary asteroid and provide new measurements, such as radar sounding of an asteroid interior, which will allow models in planetary science to be tested. Hera will thus provide a crucial element in the global effort to avert future asteroid impacts at the same time as providing world-leading science.Peer reviewe

    The ESA Hera Mission: Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos

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    Hera is a planetary defense mission under development in the Space Safety and Security Program of the European Space Agency for launch in 2024 October. It will rendezvous in late 2026 December with the binary asteroid (65803) Didymos and in particular its moon, Dimorphos, which will be impacted by NASA's DART spacecraft on 2022 September 26 as the first asteroid deflection test. The main goals of Hera are the detailed characterization of the physical properties of Didymos and Dimorphos and of the crater made by the DART mission, as well as measurement of the momentum transfer efficiency resulting from DART's impact. The data from the Hera spacecraft and its two CubeSats will also provide significant insights into asteroid science and the evolutionary history of our solar system. Hera will perform the first rendezvous with a binary asteroid and provide new measurements, such as radar sounding of an asteroid interior, which will allow models in planetary science to be tested. Hera will thus provide a crucial element in the global effort to avert future asteroid impacts at the same time as providing world-leading science

    Achievement of the planetary defense investigations of the Double Asteroid Redirection Test (DART) mission

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    NASA's Double Asteroid Redirection Test (DART) mission was the first to demonstrate asteroid deflection, and the mission's Level 1 requirements guided its planetary defense investigations. Here, we summarize DART's achievement of those requirements. On 2022 September 26, the DART spacecraft impacted Dimorphos, the secondary member of the Didymos near-Earth asteroid binary system, demonstrating an autonomously navigated kinetic impact into an asteroid with limited prior knowledge for planetary defense. Months of subsequent Earth-based observations showed that the binary orbital period was changed by –33.24 minutes, with two independent analysis methods each reporting a 1σ uncertainty of 1.4 s. Dynamical models determined that the momentum enhancement factor, β, resulting from DART's kinetic impact test is between 2.4 and 4.9, depending on the mass of Dimorphos, which remains the largest source of uncertainty. Over five dozen telescopes across the globe and in space, along with the Light Italian CubeSat for Imaging of Asteroids, have contributed to DART's investigations. These combined investigations have addressed topics related to the ejecta, dynamics, impact event, and properties of both asteroids in the binary system. A year following DART's successful impact into Dimorphos, the mission has achieved its planetary defense requirements, although work to further understand DART's kinetic impact test and the Didymos system will continue. In particular, ESA's Hera mission is planned to perform extensive measurements in 2027 during its rendezvous with the Didymos–Dimorphos system, building on DART to advance our knowledge and continue the ongoing international collaboration for planetary defense

    Model Analysis on Consumption and Tourist Demand in Galati

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    Based on national income distribution scheme and the individual income coming to citizens after tax deduction, Swiss Professor K. Krapf is trying to define the place of the tourism consumption within total consumption. This paper presents a research based on a semi-structured interview and a questionnaire. The purpose of this research is to highlight the degree to which respondents are aware of motivation influence on tourist consumption. In order to determine this influence, we can create a model with a number of controllable variables with beneficial effects for society

    Sustainable Knowledge Transfer from Business Simulations to Working Environments: Correlational vs. Configurational Approach

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    Employing both a correlational and a configurational framework, this study proposes that engagement in business simulations, working environment culture, and acquired knowledge on business simulations are forerunners of sustainable knowledge transfer from business schools to organizations through business simulations training. Using a sample of 120 graduates from a Romanian business school, the results from configurational framework (based on regression analyses) reveal that knowledge transfer is explained by engagement in business simulations and working environment culture. However, findings highlight no correlation between acquired knowledge through business simulations and knowledge transfer. We have also employed fsQCA (fuzzy-set qualitative comparative analysis), which reveals that engagement in business simulations, working environment culture, and acquired knowledge on business simulations are adequate conditions for knowledge transfer. This study sheds light on a new research avenue of knowledge transfer from business schools to industry, less investigated by prior research

    Adults’ Educational Needs and Continuous Professional Development

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    In order to decide on an education necessity, one has to answer the question �What and who do we organize a certain educational process or system for and why do we organize it in a certain way and not otherwise?�. In order to decide on an education necessity one must also answer the question �What social problems does the educational process or system we devised solve?�. The problem of permanent vocational training is important in sustaining the vocational conversion of the working class. A change of views and mentality is desirable regarding vocational training, in the sense that people need to be more aware of the importance of permanent learning, more motivated in order to broaden their horizon and more willing to develop their professional skills

    THE STUDY OF COMPULSIVE BEHAVIOR IN ONLINE SHOPPING

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    Despite the prevalence of Internet in our everyday life, little is known about consumer buying behavior in on-line purchases. Moreover, consumer buying disorder (CBD), one of the new addictions of the era, is poorly researched in the Romanian literature. This study aimed at identifying whether this disorder is present among Romanian students that purchase on-line through a questionnaire applied to 100 students attending the University „Dunarea de Jos” of Galati. An analysis of the responses yields that a 13% of the studied sample indeed presents characteristics of this disorder and confirms previous global studies that the compulsive buyers are majoritarian women. This work increases our understanding of on-line consumer buying behavior and will contribute to future research on similar topics
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