Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Aspectos ambientales
1
Aspectos económicos
1
Aspectos políticos
1
Aspectos sanitarios
1
Aspectos sociales
1
Aventuras
1
Calentamiento global
1
Cambios climáticos
1
Ciencia
1
Ciencias de la tierra
1
Civilización
1
Comunicación internacional
1
Comunicación y cultura
1
Conjuntos vocales
1
Crítica e interpretación
1
Desarrollo sostenible
1
Descripción y viajes
1
Ecología de selva lluviosa
1
Economía tnternacional
1
Empresas
1
Evolución humana
1
Exploradores
1
Filosofía
1
Fin del mundo
1
Física
1
Guerra de Vietnam, 1961-1975
1
Historia natural
1
Historia y crítica
1
Hombre
1
Industria
1
-
561por Schiller, Christopher, Schmidtlein, Sebastian, Boonman, Coline, Moreno-Martínez, Alvaro, Kattenborn, Teja“…These findings demonstrate the potential of Big Data derived from professional and citizen science in concert with CNN as powerful tools for an efficient and automated assessment of Earth’s plant functional diversity.…”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
562por Ojha, Narendra, Girach, Imran, Sharma, Kiran, Sharma, Amit, Singh, Narendra, Gunthe, Sachin S.“…Machine learning (ML) has emerged as a powerful technique in the Earth system science, nevertheless, its potential to model complex atmospheric chemistry remains largely unexplored. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
563“…[Image: see text] The direct conversion of naturally abundant carbonyl compounds provides a powerful platform for the efficient synthesis of valuable chemicals. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
564“…In efforts to reduce greenhouse gas emissions, renewable energies have been increasingly leveraged to generate power; in particular, the number of wind turbines has risen sharply in recent years and continues to grow. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
565por Marchi, Miriam, Gentile, Giuseppe, Rosso, Cristian, Melchionna, Michele, Fornasiero, Paolo, Filippini, Giacomo, Prato, Maurizio“…Recently, the field of dual photocatalysis has grown rapidly, to become one of the most powerful tools for the functionalization of organic molecules under mild conditions. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
566
-
567por Zulkifal, Shahzada, Wang, Zhichao, Zhang, Xuemei, Siddique, Suniya, Yu, Yuan, Wang, Chong, Gong, Yaru, Li, Shuang, Li, Di, Zhang, Yongsheng, Wang, Peng, Tang, Guodong“…Developing environmentally friendly thermoelectrics with high performance and earth‐abundant elements is thus an urgent task. MnTe is a candidate, yet a peak ZT of 1.4 achieved so far is less satisfactory. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
568por Santi, Giovanni, Corso, Alain J., Garoli, Denis, Lio, Giuseppe Emanuele, Manente, Marco, Favaro, Giulio, Bazzan, Marco, Piotto, Giampaolo, Andriolli, Nicola, Strambini, Lucanos, Pavarin, Daniele, Badia, Leonardo, Proietti Zaccaria, Remo, Lubin, Philip, Ragazzoni, Roberto, Pelizzo, Maria G.“…By varying the area-to-mass ratio (i.e. the ratio between the sail area and the payload weight) and the laser power, it is possible to insert nanosatellites into different hyperbolic orbits with respect to Earth, thus reaching the target by means of controlled trajectories in a relatively short amount of time. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
569“…The colors of UEC luminescences could be tuned easily by adjusting the concentration of doped rare earth ions and the excitation power of laser simultaneously. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
570por Skvortsov, Mikhail I., Wolf, Alexey A., Vlasov, Alexander A., Proskurina, Kseniya V., Dostovalov, Alexander V., Egorova, Olga N., Galagan, Boris I., Sverchkov, Sergey E., Denker, Boris I., Semjonov, Sergey L., Babin, Sergey A.“…The composite fiber was fabricated by melting rare-earth doped phosphate glass in silica tube. The ultra-short DFB laser generates single-polarization single-frequency radiation at 1,550 nm with narrow linewidth (3.5 kHz) and 0.5 mW output power at 600 mW 980-nm pumping. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
571por Ennist, Nathan M., Zhao, Zhenyu, Stayrook, Steven E., Discher, Bohdana M., Dutton, P. Leslie, Moser, Christopher C.“…Natural photosynthetic protein complexes capture sunlight to power the energetic catalysis that supports life on Earth. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
572“…A blind test with 50 metals further confirmed the discriminating power of the ODFs.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
573“…The leading role of natural resources in the country’s economy determines the priority in domestic Earth sciences, including geography and geoecology.…”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
574por Okubo, Kyohei, Takeda, Ryuta, Murayama, Shuhei, Umezawa, Masakazu, Kamimura, Masao, Osada, Kensuke, Aoki, Ichio, Soga, Kohei“…Rare-earth-doped nanoparticles (NPs), such as NaGdF(4) nanocrystals doped with light-emitting rare earth ions, are promising bimodal probes that allow the integration of over 1000 nm near-infrared (OTN-NIR; NIR-II/III) fluorescence imaging and magnetic resonance imaging (MRI) of live bodies. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
575por Mobberley, Martin“…Webcams – costing only a few tens of dollars – are capable of more advanced high resolution work than "normal" digital cameras because their rapid image download speed can freeze fine planetary details, even through the Earth's turbulent atmosphere. Also, their simple construction makes it easy to remove the lens, allowing them to be used at high power at the projected focus of an astronomical telescope. …”
Publicado 2006
Enlace del recurso
Enlace del recurso
-
576“…The emphasis is on interpretation of radio data with high spatial and spectral resolution, motivated by the planned construction of a new, powerful, solar-dedicated radio array called the Frequency Agile Solar Radiotelescope (FASR). …”
Enlace del recurso
Enlace del recurso
-
577por Ellam, Rob“…Radioactive isotopes may be familiar from their use in nuclear weapons, nuclear power, and in medicine, as well as in carbon dating. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
-
578por Sauloy, Jacques“…Along the way, it provides a smooth, down-to-earth introduction to algebraic geometry, category theory and tannakian duality. …”
Publicado 2017
Enlace del recurso
-
579“…In turn, the last three parts are dedicated to applied topics and include papers on time series analysis in the earth sciences, energy time series forecasting, and time series analysis and prediction in other real-world problems. …”
Enlace del recurso
Enlace del recurso
-
580por Kapoula, Zoï, Lang, Alexandre, Lê, Thanh-Thuan, Adenis, Marie-Sarah, Yang, Qing, Lipede, Gabi, Vernet, Marine“…Finally, the overall medio-lateral stability (in terms of spectral power) increased after the promenade. Fourteen additional visitors were asked to stand in a dark room and adjust a luminous line to what they considered to be the earth-vertical axis. …”
Publicado 2014
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto