Results 161 to 170 of about 1,457,378 (385)

A Global Survey of Lunar Surface Thorium Anomalies Associated with Impact Basins

open access: yesThe Planetary Science Journal
Radionuclides (e.g., thorium, uranium, and potassium) are the major sources of the Moon’s endogenic heat. While their surface occurrence can be mapped from orbit by gamma-ray spectrometry, knowledge of their subsurface distribution is crucial in further ...
S. Nagihara
doaj   +1 more source

Learner emotions and performance in hypercasual VR games with adaptive AI difficulty

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Hypercasual virtual reality games (HVRGs) are widely regarded as cost‐effective tools for rapid skill acquisition, yet the mechanisms that optimise their effectiveness and user acceptance remain insufficiently explored. This mixed‐methods empirical study investigates how playful emotions, characterised by engagement, enjoyment and anxiety ...
Zeeshan Ahmed, Faizan Ahmad, Chen Hui
wiley   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Improved Orthorectification and Empirical Reduction of Topographic Effects in Monostatic Mini-RF S-band Observations of the Moon

open access: yesThe Planetary Science Journal
The Miniature Radio Frequency instrument (Mini-RF) on the Lunar Reconnaissance Orbiter obtained widespread synthetic aperture radar observations of the Moon in the S band (12.6 cm), including nearly complete coverage at both lunar poles.
Caleb I. Fassett   +11 more
doaj   +1 more source

Fotos da Lua pelo Mundo: um projeto observacional registrado em fotografia sobre como as fases da Lua se comparam quando observadas dos Hemisférios Norte e Sul

open access: yesRevista Brasileira de Ensino de Física
Resumo A Lua traz muita curiosidade para os habitantes da Terra. Diversos mitos e crendices associados ao movimento do astro figuram no imaginário popular, conferindo-lhe um papel que beira o místico e o sobrenatural.
Daniel Neves Micha
doaj   +1 more source

‘Fish in simulated water’? A Bourdieusian analysis of Chinese doctoral students' learning experiences in Southeast Asian developing countries

open access: yesBritish Educational Research Journal, EarlyView.
Abstract International student mobility (ISM) has historically followed a pattern of movement from developing regions to developed countries. However, in recent years, there has been a noticeable increase in the number of Chinese students pursuing doctoral studies in Southeast Asian developing countries, an area that has received relatively little ...
Yueyang Zheng   +2 more
wiley   +1 more source

Legal measures to preserve lunar security and safety in the context of China–US competition to the Moon: An appraisal from China’s perspective

open access: yesLeiden Journal of International Law
Following the announcement of lunar programs by the US and China in recent years, a new round of lunar competition has commenced. In the absence of effective international regimes, there is a pressing need to develop legal measures to preserve lunar ...
Mingyan Nie
doaj   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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