he noticed that the earth’s shadow on the moon always ...	Brass Trailer Park	04/10/26
if the moon is round and the sun is round, well...	beady-eyed stage	04/10/26
Eratosthenes, like most educated Greeks, knew the Earth was ...	dead affirmative action	04/10/26

Date: April 10th, 2026 11:46 AM Author: Brass Trailer Park he noticed that the earth’s shadow on the moon always had a curved edge no matter what time of the year it was and reasoned that the only shape that casts a round shadow from every direction is a sphere (http://www.autoadmit.com/thread.php?thread_id=5855723&forum_id=2ﾃ｢竄ï½���„1¤77PHPSESSID=3d8e678aec504db068978830e992758d#49808585)

Date: April 10th, 2026 11:48 AM Author: beady-eyed stage if the moon is round and the sun is round, well... (http://www.autoadmit.com/thread.php?thread_id=5855723&forum_id=2ﾃ｢竄ï½���„1¤77PHPSESSID=3d8e678aec504db068978830e992758d#49808589)

Date: April 10th, 2026 12:22 PM Author: dead affirmative action Eratosthenes, like most educated Greeks, knew the Earth was round and he calculated its size within 5% by measuring concurrent shadow angles in Egypt and Greece. (http://www.autoadmit.com/thread.php?thread_id=5855723&forum_id=2ﾃ｢竄ï½���„1¤77PHPSESSID=3d8e678aec504db068978830e992758d#49808678)