Our 10th project
contribution
Projects
on
21st June 2004
(Begin of summer)
CONTENT
1. Introduction
2. Projects
2.1 Determination of the circumference/radius of the earth
by method of Eratosthenes
(in co-operation with other participants)
2.2
Determination
of the latitude of observer's location
by
·
the
results of the Eratosthenes project
·
the culmination high of the
sun
·
shadow measurement and the angle of ecliptic
·
the length of the day
·
the distance between west-point and point of sunset
2.3
Determination
of the angle of
ecliptic (1st part of
measurement)