BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Per-Ankh Archive//Calendar of the African World//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Per-Ankh — Event
X-WR-CALDESC:Per-Ankh Archive — Calendar of the African World
X-WR-TIMEZONE:UTC
BEGIN:VEVENT
UID:bf843631-fd7b-45bc-bdac-a1ce8d4733e5@perankharchive.com
DTSTAMP:20260804T223719Z
DTSTART;VALUE=DATE:20260314
DTEND;VALUE=DATE:20260315
SUMMARY:Pi Day
DESCRIPTION:Pi Day (March 14 — 3.14) celebrates mathematics. For the Afri
 can diaspora it is also a day to remember that mathematical knowledge is 
 rooted in Africa: the Ishango bone (~20\,000 BCE\, Central Africa) is amo
 ng the oldest mathematical artifacts\; Kemetic (Ancient Egyptian) scribes
  calculated π in the Rhind Mathematical Papyrus (~1650 BCE)\; and Black m
 athematicians — Benjamin Banneker\, Katherine Johnson\, Dorothy Vaughan\,
  Mary Jackson\, David Blackwell\, Euphemia Lofton Haynes\, Marjorie Lee B
 rowne — carry the lineage forward.\nRegion: Global\nSource: https://en.wi
 kipedia.org/wiki/Pi_Day\nMore: https://www.perankharchive.com/events/bf84
 3631-fd7b-45bc-bdac-a1ce8d4733e5
LOCATION:Global
URL:https://www.perankharchive.com/events/bf843631-fd7b-45bc-bdac-a1ce8d4
 733e5
RRULE:FREQ=YEARLY
CATEGORIES:mathematics,blerds,stem,kemet,ishango,black-mathematicians
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