Results 111 to 120 of about 144,076 (293)

On Galileo’s Tallest Column

open access: yesMathematical Problems in Engineering, 2015
The height at which an unloaded column will fail under its own weight was calculated for first time by Galileo for cylindrical columns. Galileo questioned himself if there exists a shape function for the cross section of the column with which it can attain a greater height than the cylindrical column.
Vázquez Espí, Mariano   +2 more
openaire   +3 more sources

The Once and Future Hydrology Is Whole Earth Hydrology

open access: yesPerspectives of Earth and Space Scientists, Volume 6, Issue 1, December 2025.
Abstract We here argue for a new paradigm to advance pursuit of truth in global freshwater science. Our proposed Whole Earth Hydrology is hydrology that is explicitly empirical and discovery‐based, grounded in primary data, detailed at scale, and incorporates humans as essential.
Colin J. Gleason, Casey M. Brown
wiley   +1 more source

The Joint ESA/NASA Galileo/GPS Receiver Onboard the ISS the GARISS Project [PDF]

open access: yes
ESA and NASA conducted a joint Galileo/GPS space receiver experiment on-board the International Space Station (ISS). The objectives (Enderle 2017) of the joint project were to demonstrate the robustness of a combined Galileo/GPS waveform uploaded to NASA
Chelmins, David   +8 more
core   +1 more source

Galileo and EGNOS as an asset for UTM safety and security [PDF]

open access: yes, 2019
GAUSS (Galileo-EGNOS as an Asset for UTM Safety and Security) is a H2020 project1 that aims at designing and developing high performance positioning systems for drones within the U-Space framework focusing on UAS (Unmanned Aircraft System) VLL (Very Low ...
Andrade-Cetto, Juan   +7 more
core  

From Galilean Relativity to Quantum Gravity : Three Issues, c, h, G, concerning Time, Matter and Inertia

open access: yes, 2011
An odd look at "standard" physics (Galileo, Newton, Einstein, Dirac) leading to a radical change of our concept of inertial motion and to new heuristic approaches of gravitation and the cosmological ...
Provost, Jean-Pierre
core   +1 more source

Ionospheric Disturbances in GNSS TEC Data: SpaceX Falcon 9 Deorbit Maneuvers Over CONUS in April–May 2024

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract Traveling ionospheric disturbances (TIDs) driven by a large number of internal and external sources are detectable with dense networks of ground‐based Global Navigation Satellite System (GNSS) receivers' measurements of total electron content (TEC).
P. A. Inchin   +6 more
wiley   +1 more source

GALILEO: la promessa che diventa realtà

open access: yesGEOmedia, 2013
Presso il Centro Spaziale di Telespazio al Fucino (l’ Aquila) il 24 Luglio scorso - alla presenza di alte autorità politiche, militari e civili - è stato fatto il punto sul progetto del GNSS civile europeo GALILEO ed è stata effettuata la prima ...
Gianluca Pititto
doaj   +2 more sources

About the Statistical Properties of Cosmological Billiards

open access: yes, 2011
We summarize some recent progress in the understanding of the statistical properties of cosmological billiards.Comment: 10 pages, 5 figures, 2 tables, Proceedings of The second Galileo-XuGuangqi Meeting, 11-16/07/2010, Ventimiglia ...
Damour T.   +3 more
core   +1 more source

The First Near‐Real‐Time Compatible Numerical Method for Co‐Seismic Ionospheric Disturbances Simulation

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract Numerous studies demonstrated a huge potential for ionospheric total electron content (TEC) measurements to be included in earthquake and tsunami risk assessments. However, up to now, only a few methodologies or tools can be used in near‐real‐time (NRT) for these purposes.
S. A. Sanchez   +3 more
wiley   +1 more source

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