43 Citations
America’s Birth Certificate: The Oldest Globular World Map: c. 1507
- 2015
History
AHS 2015
The author concludes that the small globular map naming America is America’s oldest Birth Certificate, which is also a rebuttal of a misdirection in the history of science and a misleading error of 133 years ago.
Oronce Fine and Sacrobosco: From the Edition of the Tractatus de sphaera (1516) to the Cosmographia (1532)
- 2020
Physics
De sphaera of Johannes de Sacrobosco in the Early Modern Period
This paper considers the contribution of the French mathematician Oronce Fine to the diffusion and transformation of Johannes de Sacrobosco’s Tractatus de sphaera by considering his 1516 edition of…
The Hidden Praeceptor: How Georg Rheticus Taught Geocentric Cosmology to Europe
- 2022
Physics
Perspectives on Science
Abstract A corpus of 360 distinct early modern printed editions (from 1472 to 1650) containing Johannes de Sacrobosco’s Tractatus de sphaera is “dissected” into a corpus of 540 text-parts, 241 of…
Trepidation spheres: Variant representations of the eighth sphere and the debate about the movement of the apogees and the fixed stars in Alfonsine astronomy
- 2021
Physics
Centaurus
De sphaera of Johannes de Sacrobosco in the Early Modern Period: The Authors of the Commentaries
- 2020
History
By way of introduction to the present volume, a corpus of 359 treatises is described that was used in early modern educational institutions for introductory classes on cosmology and that is…
John of Glogów
- 2020
Physics
John of Glogów taught at Kraków from 1468 until his death. He wrote on grammar, logic, medicine and especially astronomy, including a commentary on Johannes de Sacrobosco’s Sphaera (1506). An unusual…
Instruments of reform: Tycho’s restoration of observational
- 2019
Physics
Finding our Place in the Solar System
3 References
Regiomontanus (2nd ed., Osnabriick
- 1968
FRG: Zeller, 1968),
A Fifteenth Century Glossary of Astronomical Technical Terms,
- 1973
Classica et Mediaevalia,
It was assigned a definite value by al-Zarqali n about
- 1963