'Polaris north star' diaporamas de présentation

Milankovitch Cycle

Milankovitch Cycle. Dr. E LCHS APES. Milutin Milankovitch. Serbian astrophysicist is best known for developing one of the most significant theories relating Earth motions and long-term climate change. http://tpema.free.fr/Images%20TPE/milankovitch_portrait.jpg. Eccentricity.

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Star Classification

Star Classification. Example. Name of Star Temperature Luminosity (L): ( How much power it gives off compared to our Sun ) Our Sun = 1(luminosity). Spica 22,400 K 10000 L. Pollux 4,865 K 1 L. Capella 5,873 K .8 L. Fomalhaut 8,773 K 1.0 L. Polaris (north star) 6,273 K 200 L.

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DO Now

DO Now. List differences between latitude and longitude Why are there time zones on Earth? If it 2pm in New York State and California is 45 degrees west, what time is it in California?. Mapping the Earth. Measure the Earth.

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Splitting Latitude and Longitude

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