S. Porceddu

1. Shifting Milestones of Natural Sciences: The Ancient Egyptian Discovery of Algol's Period Confirmed
   2015/12/17 by Lauri Jetsu, L. Jetsu, S. Porceddu +1 · 4 citations
   Arts and Humanities · Physics and Astronomy · #Ancient Egypt and Archaeology #Historical Astronomy and Related Studies #Historical, Religious, and Philosophical Studies #astro-ph.SR
2. Did the ancient egyptians record the period of the eclipsing binary Algol - the Raging one?
   2012/04/30 by L. Jetsu, S. Porceddu, J. Lyytinen +6 · 4 citations
   Physics and Astronomy · #Astronomical and nuclear sciences #Historical Astronomy and Related Studies #History and Developments in Astronomy #astro-ph.SR
3. Evidence of Periodicity in Ancient Egyptian Calendars of Lucky and Unlucky Days
   2008/10/01 by S. Porceddu, L. Jetsu, Tapio Markkanen +1 · 2 citations
   Arts and Humanities · Physics and Astronomy · #Ancient Egypt and Archaeology #Historical Astronomy and Related Studies #Historical, Religious, and Philosophical Studies