Results 41 to 50 of about 204,579 (121)
A traditional flat-panel spectrometer does not allow high-resolution observation and miniaturization simultaneously. In this study, a compact, high-resolution cross-dispersion spectrometer was designed based on the theoretical basis of echelle grating ...
Qingyu Wang +4 more
doaj +1 more source
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson +18 more
wiley +1 more source
De la peinture municipale : Baudelaire, art et anecdote
Baudelaire déteste avec cœur l’anecdote en peinture, et n’hésite pas à pointer ponctuellement du doigt cette tendance irritante de la peinture de son époque.
Julien Zanetta
doaj +1 more source
Abstract Active outdoor play has been positioned in the literature as an opportunity to address concerns over climate (in)action and the rising trend of disconnection from the outdoors and nature. The objective of this systematic review was to examine associations between active outdoor play and people's connection to nature and/or environmental ...
Louise de Lannoy +10 more
wiley +1 more source
Migration climatique : mesurer l’immesurable ?
Cet article envisage la migration climatique non comme un simple objet de quantification, mais comme un dispositif sémiotique et politique à travers lequel le changement climatique devient perceptible et interprétable dans l’espace public.
Antonio Cetani
doaj +1 more source
Precise radial velocities of giant stars VIII. Testing for the presence of planets with CRIRES Infrared Radial Velocities [PDF]
We have been monitoring 373 very bright (V < 6 mag) G and K giants with high precision optical Doppler spectroscopy for more than a decade at Lick Observatory.
Quirrenbach, Andreas +4 more
core +2 more sources
Evaluating commonly used tools to quantify human activity for protected area management
Abstract Recreation in protected areas (PAs) is growing worldwide, potentially conflicting with wildlife and ecosystem protection. Efficiently estimating human activity in PAs is crucial for balancing a dual mandate of supporting visitor access and biodiversity, but managers lack clear recommendations about the conditions under which specific tools are
Alys Granados +17 more
wiley +1 more source
Proximité, distance, qualité de lecture
Le projet de « lecture distante » (Moretti 2013), par opposition au processus établi de « lecture attentive », a été lancé parallèlement aux humanités numériques et aux possibilités ouvertes par l’analyse des mégadonnées et d’autres méthodes ...
Paul Cobley
doaj +1 more source
Comparison of AWGs and Echelle Gratings for Wavelength Division Multiplexing on Silicon-on-Insulator
We compare the performance (insertion loss and crosstalk) of silicon-based arrayed waveguide gratings (AWGs) and echelle gratings for different channel spacings.
S. Pathak +3 more
doaj +1 more source
Digitalising biodiversity: Exploring perceptions on risks and opportunities
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér +9 more
wiley +1 more source

