(Jon of the Clue Crew points to an astronomical diagram on the monitor.)  In the 200s B.C. Eratosthenes calculated Earth's girth using the difference in the angle of the Sun's rays between Aswan & this Egyptian city
the Minoans had a steady contact with Egypt 
and... [DOC] [TLE] 0,'hood,(slang) a neighborhood 1,18-karat_gold,an alloy that contains [PAR] ... BC 96,Aegean Aegean_Sea,an arm of the Mediterranean between Greece .... 
a giant specimen of Montezuma cypress more than 2,000 years old with a girth of 
...... a person who is born while the sun is in Aries 561,Arikara Aricara,a member 
of .... Paraguay 657,Aswan Assuan Assouan,an ancient city on the Nile in Egypt;
... [DOC] [TLE] TLW's Science and Technology Historyscope, by T.L.