[DOC] [TLE] Spherical Earth - Wikipedia [PAR] The earliest reliably documented mention of the spherical Earth concept dates 
from around the 6th century BC when it appeared in ancient Greek philosophy 
but .... Eratosthenes used rough estimates and round numbers, but depending on 
the ... of eclipses to compute the relative diameters of the Sun, Earth, and Moon. [DOC] [TLE] Who figured out the Earth is round? - StarChild - NASA [PAR] It has actually been known that the Earth was round since the time of the ancient 
Greeks. ... Pythagoras reasoned that if the Moon was round, then the Earth must 
be round as ... during a lunar eclipse was also used as evidence that the Earth 
was round. Around 350 BC, the great Aristotle declared that the Earth was a 
sphere... [DOC] [TLE] The Earth in Greek Astronomy - Quatr.us [PAR] Early Greeks thought of the Earth as the goddess Gaia, the mother of everything. 
... that the earth was a round ball, and by the Hellenistic period Greek scientists 
like ... Aristarchus, about 300 BC, used his observations of the eclipse of the 
moon to prove that ... Learn by doing: observe a lunar eclipse .... Greek 
Philosophy . [DOC] [TLE] Free Flashcards about PHILOSOPHY - StudyStack [PAR] IN THE 300S B.C., THIS GREEK PHILOSOPHER USED LUNAR ECLIPSES TO 
PROVE THE EARTH WAS ROUND... ARISTOTLE. THIS GREEK PHILOSOPHER
... [DOC] [TLE] The Round Earth and Christopher Columbus - Educational Web Sites [PAR] Mar 31, 2014 ... Christopher Columbus too knew that the Earth was round, when he proposed to 
... The Greek philosopher Aristotle (384-322 BC) argued in his writings that the ... 
of the circular shadow it cast on the Moon, during a lunar eclipse. ... Some writers 
reported that the Greek Posidonius used the greatest height of... [DOC] [TLE] Who first discovered earth was round? Nefuri.com [PAR] Already in the third century BC, the Greek Eratosthenes calculated rather 
accurately ... during a lunar eclipse was also used as evidence that the Earth was 
round. ... The first person to prove it irrevocably was Ferdinand Magellan 
between ... Early Greek philosophers alluded to a spherical Earth, though with 
some ambiguity. [DOC] [TLE] Science of Astronomy [PAR] I have been invited to tell you about Greek and Roman astronomy so I am going 
to ... (1) the development of philosophy and mathematics, (2) the development of 
means of ... First he looked at the Earth's shadow on the Moon during a lunar 
eclipse. ... Thus, by ~200 BC we knew that the Earth was round and how big is 
was. [DOC] [TLE] Spherical earth - Revolvy [PAR] Early Greek philosophers alluded to a spherical Earth, though with some 
ambiguity. ... After the 5th century BC, no Greek writer of repute thought the world 
was anything but round. ... Round Earth umbra during the August 2008 lunar 
eclipse ..... in order to prove a smaller size of the Earth than that propounded by 
Ptolemy. [DOC] [TLE] Scientists Vote 'The Earth IS Flat' - 'And Why!' | Space [PAR] Jun 29, 2015 ... The idea of a spherical Earth appeared in Greek philosophy with ... 550 BC) 
believed the Earth was a short cylinder with a flat, circular top that ... The model of 
an egg was often used by Chinese astronomers like Zhang Heng ... Semi-circular 
shadow of Earth on the Moonduring the phases of a lunar eclipse. [DOC] [TLE] Understanding Astronomy: The Moon and Eclipses - Physics [PAR] Its motions, phases, and occasional eclipses add delightful variety to our sky. ... 
It's spherical in shape, with half of the sphere illuminated by the sun at any given 
... A solar eclipse occurs when the moon passes between the sun and the earth. 
.... Aristotle, the great Greek philosopher, used this observation to argue that the... [DOC] [TLE] who first discovered and proved the earth was round, not flat? How ... [PAR] Aug 15, 2006 ... So the person who first discovered that the world was round was probably ... the 
easiest way to prove the Earth is spherical is to leave it and view it from a 
distance. ...

Question: In the 300s B.C., this Greek philosopher used lunar eclipses to prove that the Earth was spherical
Answer: Aristotle