Results 51 to 60 of about 162,591 (269)
Legal Aspects of European Satellite Navigation Systems in a Time of Change
Global Navigation Satellite System (GNSS) is an important tool in supporting innovation and developing the economy. The European Union has created two systems: Galileo and EGNOS (European Geostationary Navigation Overlay Service), which enable the ...
Zuzanna Kulińska-Kępa
doaj +1 more source
Geospatial 4.0, il GNSS Galileo e Einstein
Geospatial 4.0, il GNSS Galileo e ...
Renzo Carlucci
doaj
From aether theory to Special Relativity
At the end of the 19th century light was regarded as an electromagnetic wave propagating in a material medium called ether. The speed c appearing in Maxwell's wave equations was the speed of light with respect to the ether.
Ferraro, Rafael
core +1 more source
Aspects of the Mass Distribution of Interstellar Dust Grains in the Solar System from In-Situ Measurements [PDF]
The in-situ detection of interstellar dust grains in the Solar System by the dust instruments on-board the Ulysses and Galileo spacecraft as well as the recent measurements of hyperbolic radar meteors give information on the properties of the ...
Baggaley +30 more
core +2 more sources
The European Union in a Geo‐Economic World: Towards a New Inter‐Institutional Balance?
Abstract The EU's ‘geo‐economic turn’ has led to a blurring of the boundaries between EU trade and security policies. Against this background, this article examines whether a new institutional balance is emerging in the field of EU economic security policies, in particular, between the Commission, the Council and the European Parliament as the three ...
Thomas Conzelmann, Sophie Vanhoonacker
wiley +1 more source
Servizi satellitari COPERNICUS e GALILEO
ASI, the Italian Space Agency, is engaged with various national, European and international initiatives, in the transfer of technology and in the development of the downstream sector of applications based on satellite services such as Galileo and ...
ASI Agenzia Spaziale Italiana
doaj
Galileo and EGNOS as an asset for UTM safety and security [PDF]
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
Sampling the volcanic plumes at Io: Impact speeds and shock conditions
Abstract The desire to sample material from the interior of Io, by flying through its volcanic plumes, requires consideration of the flyby speed and the types of sample collection techniques that can be utilized. Low speed collection (1–2.5 km s−1) would require an orbit around Io itself, which is unlikely due to the accumulated radiation dose that ...
M. J. Burchell +2 more
wiley +1 more source
“Initial Services”, la nuova fase del programma Galileo
With the Declaration of Initial Services, officially launched by the European Commission in Brussels on Thursday 15 December 2016, Galileo started to offering services to public authorities, businesses and citizens, free services of primary importance as
Marco Lisi
doaj +2 more sources
Apparent Paradoxes Are Paradoxes and the Problem of Change Is an Apparent Paradox
ABSTRACT In this paper, we argue that, under certain conditions, if something is, apparently, a paradox, then it is a paradox. We then apply this claim to a recent discussion on the so‐called “Problem of Change.” Throughout the history of Philosophy, many authors have viewed change as a paradoxical phenomenon. More recently, some have defended that the
Sergi Oms, Marta Campdelacreu
wiley +1 more source

