France-India-Argentina (February 2011)
Comenius-eTwinning (Elements of Science)-La main à la Pâte (Eratosthenes Experiment)
Sunday 13 February 2011 by perbosc
Comenius-eTwinning (Elements of Science)
La main à la Pâte (Eratosthenes Experiment)
India (Delhi)
RK Govt Sarvodaya Bal Vidyalaya,
Madanpur Khadar,
New Delhi-110076
Madanpur Khadar,
New Delhi-110076
Latitude = 28.529 or 28 deg 32’
Longitude= 77.291 or 77 deg 17’
Experiment No.1-
Object 1.00 metre and shadow 0.915 metre .
Its calculated angle (Theta) = 42°30’ = 42.5°
India (Meerut)
Meerut, India, NAS Inter College
latitude : 29°00’N
longitude 77°42’E
Length Of Rod= 57.1 cm
angle : 45°
mesures
latitude : 29°00’N
longitude 77°42’E
Length Of Rod= 57.1 cm
angle : 45°
mesures
time | shadow |
---|---|
11.00 | 69.5 |
11.05 | 68.2 |
11.10 | 67.5 |
11.15 | 66.6 |
11.20 | 65.5 |
11.25 | 64.4 |
11.30 | 63.2 |
11.35 | 62.1 |
11.40 | 61.2 |
11.45 | 60.1 |
11.50 | 59.2 |
11.55 | 58.3 |
12.00 | 57.4 |
12.05 | 58.6 |
12.10 | 59.6 |
12.15 | 60.3 |
12.20 | 61.4 |
12.25 | 62.5 |
12.30 | 63.4 |
12.35 | 64.5 |
12.40 | 65.2 |
12.45 | 66.5 |
12.50 | 67.6 |
12.55 | 68.4 |
01.00 | 69.6 |
.
France (Lafrançaise)
with other european students
Slovenia (Medvode)
Marina di Carrara (Italy)
Valladolid (Spain)
Sibiu (Romania)
Revuca (Slovakia)
Meldrum (Scotland)
latitude 44°08’N = 44.13°
Solar noon : 12:10 UTC
Gnomon : 100cm
Shadow : 160 cm
Angle : 58°
Argentina (Pujato)
Día 11/02/2011
Hora: 11:55
Lugar: PUJATO (Argentina)
Escuela 1345 – Talleres de Ciencia.
Localización Geográfica: -33°01’09"S -61°02’36"W
Gnomon: 32,2 cm
Sombra: 16,9cm
Ángulo = 27,7°=27°42’
Sombra hacia el Sur.
Calculation
New Delhi
Latitude : 28.53°
angle : 42.5°
Lafrançaise
Latitude : 44.13°
angle : 58°
Distance Delhi-Lafrançaise : (44.13-28.53)x111=1732km
Difference between anles : 58-42.5=15.5°
Circumference of the earth : 1732x360/15.5 = 40227km
Latitude : 28.53°
angle : 42.5°
Lafrançaise
Latitude : 44.13°
angle : 58°
Distance Delhi-Lafrançaise : (44.13-28.53)x111=1732km
Difference between anles : 58-42.5=15.5°
Circumference of the earth : 1732x360/15.5 = 40227km
perbosc
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