eratosthenes measurement applications in mathematics and physics lessons pdf iuliana ciubuc
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ERATOSTHENES MEASUREMENT APPLICATIONS IN MATHEMATICS AND PHYSICS LESSONS
Eratosthenes was a :
astronomer
mathematician...
geographer
poet What has remained famous?
the first person to calculate the CIRCUMFERENCE of EARTH he introduced an effective method of determining PRIME NUMBERS – sieve
the first man who created a MAP of the world, including MERIDIANS and PARALLELS he is the founder of the SCIENCE of HISTORY
He is the founder of MATEMATICAL GEOGRAPHY
Calculate the circumference of the Earth
Calculate your COORDINATES by using either a MAP or GOOGLE
EARTH and determine the distance to the TROPIC OF CANCER, to
the TROPIC of CAPRICORN, ECUATOR or depending on distance
latitudes of the schools who performed experimental determinations
5
u1 u2
u1 = 45.3°
u2= ?°
20 march 2016 21 march 2016 - spring equinox
measured value = 44.9 °
the value of the theoretical calculation = 45.03°
the error = 0.03°
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[2].https://en.wikipedia.org/wiki/Eratosthenes
[3].http://www.eaaeastronomy.org/eratosthenes/images/documents/howto
calculate.pdf
[4 https://plus.google.com/+IulianaCiubuc/posts].
[5].http://eratosthenes.ea.gr/sites/default/files/sun_shade.jpg
[1] https://twinspace.etwinning.net/16393/pages/page/90984.
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