Results 111 to 120 of about 7,966 (257)

Digital surveillance of animals and nature recovery

open access: yesPeople and Nature, EarlyView.
Abstract Digital surveillance technologies (DSTs) are widely applied in nature recovery for their potential to generate novel data on species and ecosystems through digital tracking, automation (e.g. from hazardous locations) and from newly recruited citizen scientists.
William M. Adams
wiley   +1 more source

Kalibrasi Estimasi Curah Hujan CHIRPS dengan Data Observasi di Semarang [PDF]

open access: yes
Precipitation is a crucial component of weather and climate, playing a fundamental role in the Earth's water cycle. However, in situ, rain gauge networks are still limited in their ability to comprehensively monitor precipitation across all regions ...
Ismail, Prayoga, Jatmiko, Retnadi Heru
core   +1 more source

Modification of the Madeira River morphology following large hydropower projects detected by satellite data

open access: yesRiver, EarlyView.
Abstract Estimating suspended sediment concentration (SSC) in river channels is essential for understanding hydro‐sedimentological processes, managing water quality, and conserving aquatic ecosystems. This study evaluated different empirical equations to estimate SSC in the lower Madeira River and analyzed its hydro‐sedimentary dynamics based on MODIS ...
Matheus Silveira de Queiroz   +5 more
wiley   +1 more source

EVALUATION OF CHIRPS AND GPM-IMERG PRECIPITATION ESTIMATES AGAINST GROUND RAIN GAUGE OBSERVATIONS OVER LEBANON [PDF]

open access: yes, 2021
Dr. Hadi Jaafar Dr. Mustapha Haidar Dr. Samer KharroubiThe objective of this paper is to assess two satellite precipitation products, Climate Hazards Center’s Infrared Precipitation with Stations (CHIRPS) and the product of the Global Precipitation ...
Sleiman Haidar, Aleel
core  

Two‐Photon Endomicroscopy for Image‐Guided Magnetic Micro‐Agents

open access: yesSmall, EarlyView.
Image‐guided manipulation of magnetic micro‐agents requires localized fluorescence feedback capable of resolving dynamic interactions in confined environments. This study introduces a two‐photon endomicroscopy platform for real‐time motion tracking, multicolor micro‐agent discrimination, and imaging through biological tissue.
Juan J. Huaroto   +3 more
wiley   +1 more source

Evaluation of Chirps Tropical Rainfall Estimates Using Automatic Weather Stations for Validation in West Sumatra, Indonesia

open access: yesCivil and Environmental Engineering
The availability of accurate and evenly distributed rainfall data is still a significant challenge in managing water resources in West Sumatra.
Nurhamidah Nurhamidah   +5 more
doaj   +1 more source

Interplay of the Chirps and Chirped Pulse Compression in a High-gain Seeded Free-electron Laser [PDF]

open access: yes, 2007
In a seeded high-gain Free-electron Laser (FEL), where a coherent laser pulse interacts with an ultra-relativistic electron beam, the seed laser pulse can be frequency chirped, and the electron beam can be energy chirped.
Paul J. Emma   +10 more
core   +1 more source

Managing Robot Perception: How Families Present Their Faces to a Toy Robot

open access: yesSymbolic Interaction, EarlyView.
Playing with a robot's face detection capabilities constitutes a praxeological approach to learning about new technology. We explore how family members discover suitable formations for a Cozmo robot to scan a single face, drawing on video recordings from Swedish homes. Taking an ethnomethodology and conversation‐analysis perspective, we demonstrate how
Hannah Pelikan   +2 more
wiley   +1 more source

The diagnostics and laser infrastructure at the Soft X‐ray Port of the European XFEL

open access: yesJournal of Synchrotron Radiation, EarlyView.
The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.
Patrik Grychtol   +7 more
wiley   +1 more source

Single‐shot third‐harmonic spectral diagnostics for tender X‐ray FEL pulses using a bent‐crystal spectrometer

open access: yesJournal of Synchrotron Radiation, EarlyView.
Third‐harmonic spectral monitoring with an existing bent‐crystal spectrometer provides single‐shot bandwidth diagnostics and real‐time machine tuning for tender X‐ray free‐electron laser operation, and can be made non‐invasive when combined with a suitable beam‐sampling grating.The tender X‐ray (2.0–4.0 keV) region provides access to the K‐edges of ...
Christopher Arrell   +2 more
wiley   +1 more source

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