4 papers
Determination of the longitude difference between Baghdad and Khwarezm using a lunar eclipse (the method of Abu Rayhan al-Biruni and Abu al-Wafa al-Buzjani)
Rizoi Bakhromzod
This paper examines how, in the tenth century, medieval Iranian scholars Abu Rayhan al-Biruni and Abu al-Wafa al-Buzjani determined the difference in geographical longitude between…
Legacy of Avicenna in Astronomy
Rizoi Bakhromzod
The paper reassesses the largely neglected contribution of Avicenna (Ibn Sina, 980-1037) to medieval Tajik-Persian astronomy. Drawing on published primary and secondary sources, it…
Nowruz, Umar Khayyam, Calendar and Constellations
Rizoi Bakhromzod
This article provides information about the factors that necessitated the need to adjust the calendar during the time of Umar Khayyam, the method of choosing the beginning of the y…
How to deal with PCR composition problem at eV
V. I. Galkin, A. M. Anokhina, R. Bakhromzod +1
Basic ideas of muon tracker technique for the solution of primary cosmic ray (PCR) composition problem in the energy range eV are presented. The approach uses MC…