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Stanford (Kentucky USA)

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17 September 2007

Stanford, Kentucky USA, Home school

latitude: 37.533°
ombre: 72cm
angle:35.750°


2007-09-stanf-gnomon1_1_.jpg 2007-09-stanf-gnomon2_1_

  • We used plastic containers and crushed oyster shell to hold our meter sticks vertical.
  • This is me ready to start measuring. Noon for us was 1:33 pm. The temperature now is 82°F.
  • 2007-09-stanf-sun1_1_.jpg 2007-09-stanf-sun2_2_.jpg

    We had a good time participating in this project. Our weather has turned hot again, we would love some rain. The farmer’s crops and livestock really need it here.

    2007-09-stanf-earth2r_1_.jpg


    695.75 km is the approximate distance between Stanford, KY and Lafrançaise, Fance.
    The Circumference of the earth is 360 times the distance between cities divided by the central angle.
    Circ. of earth = 360 X 694.41 / 6 = 41,745 km
    Circumference equals approximately 41,745 km.
    The actual circumference of the earth is 40,076 km.

    Lafrançaise, France

    ombre: 90cm
    angle:42.000°

    distance: 733km - circonférence: 42221km

    2007-09-lafr-17sept-3_2_.jpg 2007-09-lafr-17sept-4_2_.jpg

    2007-09-lafr-17sept-5_1_.jpg

    September 17, 2007
    Latitude difference : 44°08 ’- 37°32’ = 06°36’= 6.600 °
    Distance : 6600 x 111.1 = 733 km
    Angle difference: 42°00’-35°45’= 06°15’ = 6.250 °
    Circumference: 733 x 360° / 6250° = 42221 km

    by Eric Vayssié last modified 2008-01-05 18:17
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