reede, 9. oktoober 2009

11. c klassi õpilane Mihkel arvutas maakera ümbermõõtu

11.c klassi õpilane Mihkel osales projektis "The Noon Day Project"

Siin on ülevaade tema poolt sooritatud maakera ümbermõõdu arvutustest.











Final report

Latitude 57° 50' 49'' N Longitude 27° 00' 34'' E
Height of the gnomon 130cm
Lenght of the shadow 201 cm
Angle of the sun 57.107°

Partner: equator
Latitude 00° 00' 00'' Longitude: 27° 00' 34''
EAngle of the sun 0°
Distance to equator: 6427 km
Circumference : 360° * 6427 km / (57.107° - 0°) = 40516 km

Partner: Colegiul National de Informatica Traian Lalescu, Romania
Latitude 45° 75' 00'' NLongitude: 22° 92' 00'' E
Angle of the sun 46.04°
Distance to Colegiul National de Informatica Traian Lalescu: 1289 km
Circumference : 360° * 1289 km / (57.107° - 46.04°) = 41930 km

Partner: Antonin Perbosc College, France
Latitude 44° 08' 00'' N Longitude: 01° 15' 00'' E
Angle of the sun 43.98°
Distance to Antonin Perbosc College: 1524 km
Circumference : 360° * 1524 km / (57.107° - 43.98°) = 41795 km

Partner: Gymnazium P. Krizkoveskeho, Czech Republic
Latitude 49° 13' 20'' N Longitude: 16° 33' 19'' E
Angle of the sun 49.248°
Distance to Gymnazium P. Krizkoveskeho: 958 km
Circumference : 360° * 958 km / (57.107° - 49.248°) = 43883 km