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Hojadedatos.Radiodelatierra

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Transcript

  • 1. Measurement of the radius of the Earth Level: 3º ESO Group: 3º Bilingual Work Group: ______________________________________________ ______________________________________________ ______________________________________________ _______________________________________________ 1. Eratosthenes’s experiment
  • 2. 2. Experiment at I.E.S. Llanes (26th March 2009). 3. Making a gnomon. What it is and what it is for:
  • 3. Drawing to explain how we used it: Report: How we made the gnomon
  • 4. 4. Writing down data at the School playground. MEASURMENT SHADOW LENGTH TIME 5. Calculation of the distance to Parallel 40° a) With an Atlas : b) Taking into account the Meridian c) Taking into account the Parallel 6. Calculation of the angle of sun rays a) Measuring the Tangent b) Measuring on the place with a protractor 7. Photo gallery