Results 31 to 40 of about 10,395 (161)

A Novel Method to Improve the Estimation of Ocean Tide Loading Displacements for K₁ and K₂ Components with GPS Observations

Remote Sensing, 2023
The accurate estimation of ocean tide loading displacements is essential and necessary for geodesy, oceanic and geophysical studies. It is common knowledge that K1 and K2 tidal constituents estimated from Global Positioning System (GPS) observations are ...
Haidong Pan, Xiaoqing Xu, Huayi Zhang, Tengfei Xu, Zexun Wei   +4 more
doaj   +1 more source

Characterization of Mid-Infrared Intersubband Detectors for Astronomical Heterodyne Interferometry

, 2022
One of the major challenges of mid-infrared astronomical heterodyne interferometry is its sensitivity limitations. Detectors capable of handling several 10 GHz bandwidths have been identified as key building blocks of future instruments.
Saemian, Mohammadreza, Allain, Tituan, Mohammadreza, Mohammadreza, Berger, Jean-Philippe, Sirtori, Carlo   +4 more
core   +1 more source

Extending the geological calibration of the geological time scale

, 2002
This thesis arises from the fact that changes in the geometry of the Earth-Sun system, due to the gravitational interaction among the planets, cause quasi-cyclic climatic variations that are imprinted in the geological record.A speech-recognition method ...
Pälike, Heiko
core   +1 more source

Modern Polish astronomical terminology : heritage and future

, 2020
This text addresses the Polish scientifi c terminology of astronomy. This subject is relatively rarely discussed in the linguistic literature. The authors handle the divisions of astronomical terms by specifi c criteria, the process of coining
Waniakowa, Jadwiga, Waniak, Wacław
core   +1 more source

Automatic Classification of Spectra with IEF-SCNN

Universe, 2023
Telescopes such as the Large Sky Area Multi-Object Spectroscopic Telescope and the Sloan Digital Sky Survey have produced an extensive collection of spectra, challenging the feasibility of manual classification in terms of accuracy and efficiency.
Jingjing Wu, Yanxia Zhang, Meixia Qu, Bin Jiang, Wenyu Wang   +4 more
doaj   +1 more source

Astronomijos ir meteorologijos jungtys Arato Reiškiniuose. The Connections Between Astronomy and Meteorology in Aratus’ Phaenomena [PDF]

Literatūra (Vilnius), 2010
The author of the article focuses on the connections between astronomy and meteorology in the Phaenome­na of Aratus of Soli (fl. 276 BC). Firstly, the attention is drawn to such connections that are apparent in the structure of the poem which has two ...
Naglis Kardelis
doaj  

Mortality during Transport of Pigs Subjected to Long Journeys: A Study in a Large European Abattoir

Veterinary Sciences, 2022
To date, especially in Europe, few studies have analysed the implications of long journeys on pig welfare and economic losses, expressed in terms of transport mortality.
Eleonora Marti, Eleonora Nannoni, Giulio Visentin, Luca Sardi, Giovanna Martelli, Simona Belperio, Gaetano Liuzzo   +6 more
doaj   +1 more source

MILLIMETER WAVE SPECTRUM and ASTRONOMICAL SEARCH for VINYL FORMATE [PDF]

, 2016
International audiencePrevious detections of methyl and ethyl formate make other small substituted formates potential candidates for observation in the interstellar medium.
Tercero, B., Tercero, Belén, Guillemin, Jean-Claude, Cernicharo, J., Kolesniková, L., Cernicharo, José, Alonso Hernández, José Luis, Alonso, J.L., Guillemin, J.-C., Cabezas, C., Alonso, E.R., Cabezas, Carlos, Alonso Alonso, Elena Rita, Kolesniková, Lucie   +13 more
core   +1 more source

Astronomical Powerpoints

, 2013
A series of educational animated powerpoints to explain difficult astronomical ...
Adric Riedel (100930)
core   +1 more source

تحديد مطلع الهلال بالحساب الفلكي دراسة فقهية Determining The Beginning Of The Crescent By Astronomical Calculation – Jurisprudential Study [PDF]

مجلة البحوث الفقهیة والقانونیة
هذا البحث يتناول - تحديد مطلع الهلال بالحساب الفلكي - وهذه المسألة تعد مِن المسائل الفقهية التي استجد عليها وحدث فيها من تطورات العصر ما قد يؤثر على حكمها السابق، فقد كان علم الفلك قديماً يتبناه المنجمين، ويكان مبناه على الحدس والتخمين، وأما لآن وبفضل ...
عميش الاسمري
doaj   +1 more source