834 research outputs found

    STUDI PERILAKU MAHASISWA DALAM POLA PENGAMBILAN KEPUTUSAN PENGGUNAAN JASA BIMBINGAN BELAJAR (Studi pada Jasa Bimbingan Belajar Mahasiswa Buka Buku dengan Pendekatan Studi Kasus)

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    Buka Buku is the only business that is engaged in education services that are presented to students for tutoring services. Buka Buku itself is currently focused on Undip, exactly to help academics students of the Faculty of Economics and Business Undip. However, Buka Buku experienced a gap between S-I and D-III students in students purchasing power. It affects the difference of class proportion between SI and D-III students. This study aims to determine the behavior of students that occur today, and the impact of student behavior on the pattern of decision making use of tutoring services Buka Buku. In addition, this study aims to know the right way in serving students, especially the segment of students Diploma III. This research uses Theory of Planned Behavior theory. There are three main variables in the theory in determining the intention of behaving a person, where the intention is to form a person's behavior. These variables are attitude toward the behavior, perceived norm, and perceived behavioral control. Methods and approaches conducted in this study using qualitative research methods with case study approach. The preparation of this research using Patton model with Miles and Huberman model analysis technique. The result of the research shows how the student behavior, to know the factors causing student decision making. In addition, this study presents the decision making pattern of the use of Buka Buku services based on the relationship between the factors that make up student decisions. Therefore, an effective strategy can be done in serving the student segment at the Faculty of Economics and Business Undip, especially the D-III students

    Swanee / music by George Gershwin; words by I. Caesar

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    https://egrove.olemiss.edu/sharris_f/1020/thumbnail.jp

    Pengenalan Anatomi Paru-Paru Pada Tubuh Manusia Berbasis Augmented Reality

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    School students generally have difficulty to determine the location and function of part inside the lungs. Teaching and learning process in school still using conventional methods like memorizing techer’s note still causing difficulties for some students to understand the subject  because of the comprehension of students is different. The purpose of this research  is to provide a learning application using Augmented Reality that facilitate the students and the teachers in learning process. The design method that I used to build this application is Extreme Programing. Manucafture marker and dataset using Vuforia SDK. Manufacture the 3D object using Blender 3D. User interface is made using Unity 3D. This application need a marker to show the 3D object and the marker mus be the same as marker in database. For the future research expected to add an animation and no longer to use marker

    Changes in climate extremes, fresh water availability and vulnerability to food insecurity projected at 1.5°C and 2°C global warming with a higher-resolution global climate model

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    This is the final version. Available on open access from the Royal Society via the DOI in this recordData accessibility: This article has no additional data.We projected changes in weather extremes, hydrological impacts and vulnerability to food insecurity at global warming of 1.5°C and 2°C relative to pre-industrial, using a new global atmospheric general circulation model HadGEM3A-GA3.0 driven by patterns of sea-surface temperatures and sea ice from selected members of the 5th Coupled Model Intercomparison Project (CMIP5) ensemble, forced with the RCP8.5 concentration scenario. To provide more detailed representations of climate processes and impacts, the spatial resolution was N216 (approx. 60 km grid length in mid-latitudes), a higher resolution than the CMIP5 models. We used a set of impacts-relevant indices and a global land surface model to examine the projected changes in weather extremes and their implications for freshwater availability and vulnerability to food insecurity. Uncertainties in regional climate responses are assessed, examining ranges of outcomes in impacts to inform risk assessments. Despite some degree of inconsistency between components of the study due to the need to correct for systematic biases in some aspects, the outcomes from different ensemble members could be compared for several different indicators. The projections for weather extremes indices and biophysical impacts quantities support expectations that the magnitude of change is generally larger for 2°C global warming than 1.5°C. Hot extremes become even hotter, with increases being more intense than seen in CMIP5 projections. Precipitation-related extremes show more geographical variation with some increases and some decreases in both heavy precipitation and drought. There are substantial regional uncertainties in hydrological impacts at local scales due to different climate models producing different outcomes. Nevertheless, hydrological impacts generally point towards wetter conditions on average, with increased mean river flows, longer heavy rainfall events, particularly in South and East Asia with the most extreme projections suggesting more than a doubling of flows in the Ganges at 2°C global warming. Some areas are projected to experience shorter meteorological drought events and less severe low flows, although longer droughts and/or decreases in low flows are projected in many other areas, particularly southern Africa and South America. Flows in the Amazon are projected to decline by up to 25%. Increases in either heavy rainfall or drought events imply increased vulnerability to food insecurity, but if global warming is limited to 1.5°C, this vulnerability is projected to remain smaller than at 2°C global warming in approximately 76% of developing countries. At 2°C, four countries are projected to reach unprecedented levels of vulnerability to food insecurity. This article is part of the theme issue 'The Paris Agreement: understanding the physical and social challenges for a warming world of 1.5°C above pre-industrial levels'.European Union FP7Joint UK BEIS/Defra Met Office Hadley Centre Climate Programm

    Beyond the neutron drip line: The unbound oxygen isotopes (25)O and (26)O

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    This is the publisher's version, and is also available electronically from http://journals.aps.org/prc/abstract/10.1103/PhysRevC.88.034313.The very neutron-rich oxygen isotopes 25O and 26O are investigated experimentally and theoretically. The unbound states are populated in an experiment performed at the R3B-LAND setup at GSI via proton-knockout reactions from 26F and 27F at relativistic energies around 442 and 414 MeV/nucleon, respectively. From the kinematically complete measurement of the decay into 24O plus one or two neutrons, the 25O ground-state energy and width are determined, and upper limits for the 26O ground-state energy and lifetime are extracted. In addition, the results provide indications for an excited state in 26O at around 4 MeV. The experimental findings are compared to theoretical shell-model calculations based on chiral two- and three-nucleon (3N) forces, including for the first time residual 3N forces, which are shown to be amplified as valence neutrons are added

    Reassessing changes in diurnal temperature range: Intercomparison and evaluation of existing global data set estimates

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    Changes in diurnal temperature range (DTR) over global land areas are compared from a broad range of independent data sets. All data sets agree that global-mean DTR has decreased significantly since 1950, with most of that decrease occurring over 1960–1980. The since-1979 trends are not significant, with inter-data set disagreement even over the sign of global changes. Inter-data set spread becomes greater regionally and in particular at the grid box level. Despite this, there is general agreement that DTR decreased in North America, Europe, and Australia since 1951, with this decrease being partially reversed over Australia and Europe since the early 1980s. There is substantive disagreement between data sets prior to the middle of the twentieth century, particularly over Europe, which precludes making any meaningful conclusions about DTR changes prior to 1950, either globally or regionally. Several variants that undertake a broad range of approaches to postprocessing steps of gridding and interpolation were analyzed for two of the data sets. These choices have a substantial influence in data sparse regions or periods. The potential of further insights is therefore inextricably linked with the efficacy of data rescue and digitization for maximum and minimum temperature series prior to 1950 everywhere and in data sparse regions throughout the period of record. Over North America, station selection and homogeneity assessment is the primary determinant. Over Europe, where the basic station data are similar, the postprocessing choices are dominant. We assess that globally averaged DTR has decreased since the middle twentieth century but that this decrease has not been linear

    Coulomb breakup of neutron-rich 29,30^{29,30}Na isotopes near the island of inversion

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    First results are reported on the ground state configurations of the neutron-rich 29,30^{29,30}Na isotopes, obtained via Coulomb dissociation (CD) measurements as a method of the direct probe. The invariant mass spectra of those nuclei have been obtained through measurement of the four-momentum of all decay products after Coulomb excitation on a 208Pb^{208}Pb target at energies of 400-430 MeV/nucleon using FRS-ALADIN-LAND setup at GSI, Darmstadt. Integrated Coulomb-dissociation cross-sections (CD) of 89 (7)(7) mb and 167 (13)(13) mb up to excitation energy of 10 MeV for one neutron removal from 29^{29}Na and 30^{30}Na respectively, have been extracted. The major part of one neutron removal, CD cross-sections of those nuclei populate core, in its' ground state. A comparison with the direct breakup model, suggests the predominant occupation of the valence neutron in the ground state of 29^{29}Na(3/2+){(3/2^+)} and 30^{30}Na(2+){(2^+)} is the dd orbital with small contribution in the ss-orbital which are coupled with ground state of the core. The ground state configurations of these nuclei are as 28^{28}Na_{gs (1^+)\otimes\nu_{s,d} and 29^{29}Nags(3/2+)⊗νs,d_{gs}(3/2^+)\otimes\nu_{ s,d}, respectively. The ground state spin and parity of these nuclei, obtained from this experiment are in agreement with earlier reported values. The spectroscopic factors for the valence neutron occupying the ss and dd orbitals for these nuclei in the ground state have been extracted and reported for the first time. A comparison of the experimental findings with the shell model calculation using MCSM suggests a lower limit of around 4.3 MeV of the sd-pf shell gap in 30^{30}Na.Comment: Modified version of the manuscript is accepted for publication in Journal of Physics G, Jan., 201
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