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In addition to correctly determining the size of the Earth and finding correct methods for determining the size of the Moon and the distance to the Moon and Sun, he was the head of the largest library in the western world (Alexandria in northern Egypt) and must have had many students.
What else can I help you with?
Describe how eratosthenes measure the size of Earth?
Eratosthenes measured the size of Earth by using the Sun's angles, as well as a bit of geometry.
Did Eratosthenes discover that the world is round?
yes
The Greek geographer mathematician astronomer and poet who calculated the circumference of Earth was?
Eratosthenes
What beliefs about earth and the heavens were proved by the discoveries of Aristarchus and Eratosthenes?
that the earth was not flat nor square but it was round
How did eratosthenes determine the size of the earth?
Eratosthenes determined the size of the Earth by measuring the angle of the shadow cast by a vertical stick in two different locations on the same day. By comparing the angles at the two locations and knowing the distance between them, he was able to calculate the Earth's circumference.
What is the educational attainment of Saturnina Mercado Rizal?
What is the educational attainment of Saturnina Mercado Rizal?"
What answer is an accurate description of the changes in educational attainment in the four regions?
Growth in educational attainment occurred in all regions in the 1990s.
What is your highest educational qualification attained?
Within the United states, the doctorate is the highest level of educational attainment.
What are the causes of lack of educational attainment?
Because of over grown of population.
What is the best degree to have in psychology?
Typically, a PhD is the highest educational attainment. However, the best degree may be particular to the individual, and strictly dependent on his/her own educational and career goals and objectives.
What is the highest degree in art education?
The doctorate is the highest level of educational attainment.
What does doctoral level psychologist mean?
The doctorate is the highest level of educational attainment.
Is that BS degree is equal to BE?
They are both equivalent in terms of the educational level of attainment.
What is the highest degree you can get as a Pharmasic?
It would be a doctorate, which is the highest level of educational attainment.
What is the highest degree availible?
The doctorate degree is the highest level of educational attainment.
What has the author Gooloo S Wunderlich written?
Gooloo S. Wunderlich has written: 'Educational attainment of mother and family income: white legitimate births, United States, 1963' -- subject(s): Education, Educational attainment, Income, Women
What has the author Jefferson N Eastmond written?
Jefferson N. Eastmond has written: 'Educational attainment in Turkey, 1964' -- subject(s): Education, Educational attainment, Statistics 'The teacher and school administration' -- subject(s): School personnel management
