Results 221 to 230 of about 1,226,273 (354)
Abstract Simulations of the Eocene climate using state‐of‐the‐art Earth system models provide a reference state for the future climate, as the Eocene was one of the warmest geological epoch with high atmospheric carbon dioxide (CO2) concentration and global temperatures comparable to projections for the coming centuries.
Pratik Kad +10 more
wiley +1 more source
Land-Atmosphere Responses to a Total Solar Eclipse in Three Ecosystems With Contrasting Structure and Physiology. [PDF]
Wood JD +10 more
europepmc +1 more source
SOLAR, LUNAR AND UMBRAL SIZES IN THE AL-KHWĀRIZMĪ AND PEURBACH ECLIPSE TABLES [PDF]
Lars Gislén
openalex +1 more source
The First Results of Ionospheric Skywave Propagation Experiment Over Taiwan
Abstract An ionospheric over‐the‐horizon propagation experiment was carried out in Taiwan to investigate characteristics of ionospheric F layer skywave propagation at frequencies 4–12 MHz. Experimental results show that there are prominent diurnal variations in the incident angle, virtual height and plasma frequency at reflection height, which are ...
Hung‐Shi Lin +3 more
wiley +1 more source
The solar eclipse: a natural meteorological experiment. [PDF]
Harrison RG, Hanna E.
europepmc +1 more source
Topside Ionization and Effect on Altitudinal Evolution of Nocturnal Ionospheric Irregularities
Abstract Topside ionospheric electron density (Ne) and its control on the variabilities in nocturnal ionospheric irregularities is examined globally using electron density measurements from COSMIC‐2 and Swarm satellite, along with the Swarm satellite‐based Ionospheric Plasma Irregularity (IPIR) index for low and high solar activity (LSA and HSA ...
T. V. Sruthi, G. Manju
wiley +1 more source
Global Ionospheric Slab Thickness Prediction Model Using XGBoost and Ensemble Learning
Abstract The ionospheric equivalent slab thickness is a key parameter for understanding the plasma distribution in the ionosphere, with direct relevance to satellite navigation, communication, and skywave over‐the‐horizon radar. However, traditional prediction methods often suffer from regional biases, limiting their global applicability.
C. Han +8 more
wiley +1 more source

