Results 71 to 80 of about 62,885 (100)
Things at Work: How Things Contribute to Performing Work
Abstract A crucial question for organizations is what constitutes work performance. While the importance of human competence and motivation to work performance has been established, less well understood is how ‘things’ – such as algorithms, tools, instruments, and raw materials – contribute to work performance.
Jörgen Sandberg +2 more
wiley +1 more source
A simulation of the instrument pointing system for the Astro-1 mission [PDF]
NASA has recently completed a shuttle-borne stellar ultraviolet astronomy mission known as Astro-1. A three axis instrument pointing system (IPS) was employed to accurately point the science instruments.
Rakoczy, J., West, M., Whorton, M.
core +1 more source
Environmental drivers of scale morphology in a Canary Island lizard across 3700 m of elevation
Gallotia galloti scale traits are driven by climate and human pressures. High dorsal density correlates with hotter, dryer environments and larger scales with higher sun exposure, while ventral scale variation was associated with isothermality and human influences. These changes highlight morphological responses to environmental conditions.
K. Kelly +5 more
wiley +1 more source
JAXA curation for Bennu samples returned by the NASA's OSIRIS‐REx mission
Abstract NASA's OSIRIS‐REx mission successfully collected and returned ~121.6 g of bulk samples from the B‐type, near‐Earth asteroid (101955) Bennu to Earth in September 2023. Upon returning to Earth, the samples were transported to the NASA Johnson Space Center where most of the samples have been stored and processed.
Rui Tahara +34 more
wiley +1 more source
Nondestructive analysis of Bennu samples toward comparative studies with Ryugu samples
Abstract Analyzing primitive extraterrestrial samples from asteroids is key to understanding the evolution of the early solar system. The OSIRIS‐REx mission returned samples from the B‐type asteroid Bennu, providing a valuable opportunity to compare them with the Ryugu samples collected by the Hayabusa2 mission.
Ryota Fukai +32 more
wiley +1 more source
Future of Ultraviolet Astronomy Based on Six Years of IUE Research [PDF]
Physical insights into the various astronomical objects which were studied using the International Ultraviolet Explorer (IUE) satellite. Topics covered included galaxies, cool stars, hot stars, close binaries, variable stars, the interstellar medium, the
Chapman, R. D., Kondo, Y., Mead, J. M.
core +1 more source
Laser Ablation Sampling With Low‐Power Plasma: A LA‐MIP‐MS Instrument for Spaceflight
ABSTRACT Rationale Inductively coupled plasma (ICP) is a commonly used ion source for mass spectrometry‐based chemical analysis of a wide range of materials. Traditional ICP ion sources use high power (> 1000 W) and significant gas flow (> 10 L/min), rendering them unsuitable for spaceflight, as they are too resource‐intensive for planetary spacecraft.
Benjamin J. Farcy +11 more
wiley +1 more source
ABSTRACT Spectrometry is a fascinating field of analytical science that encompasses a range of techniques used to study the interaction between electromagnetic radiation and matter. Through the measurement and analysis of various radiations, spectrometry provides valuable insights into the composition, structure and properties of different substances ...
Mina Moradi +2 more
wiley +1 more source
Autoencoding Raman Spectra to Predict Analyte Concentrations
An autoencoder‐based machine learning regression model was developed using datasets from nuclear and biopharmaceutical industries, utilising spatial heterodyne spectrometers under spontaneous and resonance conditions. This study focuses on the impact of small data volumes on data augmentation and architecture designs.
Alex Poppe +4 more
wiley +1 more source
Directional charge transfer efficiency depends on the interlayer interaction strength. Femtosecond photoexcitation and Li+ intercalation reveal an invariance of intra‐ and interlayer interaction to the local bonding arrangement in van der Waals‐coupled MoS2 and charge density wave‐coupled TaS2, representative of the class of transition metal ...
Robert Haverkamp +2 more
wiley +1 more source

