Results 241 to 250 of about 241,534 (269)

Screening test for early detection of myopia based on hybrid images. [PDF]

open access: yesSci Rep
Tommasi F   +5 more
europepmc   +1 more source

Publisher Correction: New local magnitude scales for Egypt. [PDF]

open access: yesSci Rep
Elhady SM   +6 more
europepmc   +1 more source

The influence of Tidology and Astronomy in Alfred Marshall’s economics: a reassessment of his economic method for the analysis of periodic and secular variations

Evolutionary and Institutional Economics Review, 2021
Alfred Marshall explored a scientific method for theorising complex economic phenomena using mechanical and biological analogies. Moreover from his very first book The Economics of Industry Marshall paid attention to the efficacy of a science of tendencies to understand real economic movements.
openaire   +1 more source

An air shower array designed for cosmic ray variation measurements and high energy gamma ray astronomy

Nuclear Instruments and Methods in Physics Research, 1981
Abstract We describe an array for performing measurements of counting rates and arrival directions of extensive air showers at primary energy E 0 ⋍ 3 × 10 13 eV and recording the fluctuations in counting rates at E 0 ⋍ 3 × 10 9 eV .
C. Morello, G. Navarra
openaire   +1 more source

Current Status and Temporal Variation of Light Pollution of Astronomy Sites in the World

Astronomi sitelerinde ışık kirliliği trendlerini incelemek amacıyla yapılan çalışmalar, gözlemevlerinin geleceği açısından büyük önem taşımaktadır. Günümüzde dünya genelinde 2225 kayıtlı amatör ve profesyonel astronomi sitesi bulunmaktadır. Bu çalışmada, tüm bu astronomi siteleri için 2002-2023 dönemine ait zamansal trendler, uydu verileri kullanılarak
Kurt, Zühal   +3 more
openaire   +1 more source

Photon ring test of the Kerr hypothesis: Variation in the ring shape

Astronomy and Astrophysics, 2022
H Paugnat   +2 more
exaly  

The variation of carbon abundance in galaxies and its implications

Astronomy and Astrophysics, 2020
D Romano, M Franchini, V Grisoni
exaly  

Astropy: A community Python package for astronomy

Astronomy and Astrophysics, 2013
Thomas P Robitaille   +2 more
exaly  

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