'Rotation period' diaporamas de présentation

Unit2: part 2

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Our Planets and Solar System

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Astronomy :

Astronomy :. What do you know?. Material Substance. Rotation And Revolution. Planet Sizes. Planetary Positioning. This And That. $1. $1. $1. $1. $1. $2. $2. $2. $2. $2. $5. $5. $5. $5. $5. $10. $10. $10. $10. $10. $20. $20. $20. $20. $20.

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Earth-rise on Moon

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INSEA Forestry Forest Modelling Across Scales

INSEA Forestry Forest Modelling Across Scales. Presentation: Other contributors:. Oskar Franklin Georgii Alexandrov Steffen Fritz Florian Kraxner Elena Moltchanova Michael Obersteiner Dimiti Rokityanskiy. Rupert Seidl Manfred J. Lexer Werner Rammer. INSEA forestry project layout.

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Planets & Life PHYS 214

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The Moon and Mercury: Airless Worlds

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FORESTRY MITIGATION PROJECTS & SUSTAINABLE DEVELOPMENT

FORESTRY MITIGATION PROJECTS & SUSTAINABLE DEVELOPMENT. Prof. N. H. Ravindranath Indian Institute of Science. Global Climate Change. It is an important global environmental problem CO 2 concentration has increased from 280 ppmv (pre-ind rev-1750) to 368 ppmv in 2000

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X-rays in cool stars From present challenges to future observations

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Rotation period as fast as Jupiter, as well as differential rotation rates at poles and equator

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Our Unique Planet * With notes provided by David McDonald-Christa McAuliffe Planetarium

Our Unique Planet * With notes provided by David McDonald-Christa McAuliffe Planetarium. http://www.d21c.com/AAALynx/CB/pl/earth.jpg. What is the most unique characteristic of the Earth?. The presence and diversity of life. What factors allow this diversity?.

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The Moon

The Moon. Content Credit To: After School Astronomy Clubs Dorian Janney Tanglewood Nature Center Jonathan Hodge.

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Terrestrial Planets

Terrestrial Planets. Mercury Venus Earth Mars. Source of images Planetary photojournal: http://photojournal.jpl.nasa.gov. Mercury ?. Mean radius 2439 km = 0.38R E Mass 3.3 ? 10 23 kg = 0.055M E Mean density 5427 kg/m 3 Rotation period 58.646 d (length of day)

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Our Unique Planet * With notes provided by David McDonald-Christa McAuliffe Planetarium

Our Unique Planet * With notes provided by David McDonald-Christa McAuliffe Planetarium. http://www.d21c.com/AAALynx/CB/pl/earth.jpg. What is the most unique characteristic of the Earth?. The presence and diversity of LIFE. What factors allow this diversity?.

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Asteroids Rotation Period

Rotation period. Study the photometric curve. Shape. Is it binary?. Asteroids Rotation Period. spectroscopy. Surface composition. Observations reveal:. Time-dependent brightness variations. Rotation period of the asteroid around its axis. Due to:.

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The Effects of Gravity & Tides

The Effects of Gravity & Tides. 8-4.4 Explain the motions of Earth and the Moon and the effects of these motions as they orbit the Sun (including day, year, phases of the Moon, eclipses, and tides). 8-4.7 Explain the effects of gravity on tides and planetary orbits.

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The Sun

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The Sun

The Sun. Poster Activity. Gravity and the Sun. Gravity powers the Sun Mass and gravity create extreme pressure and temperature at the core. (millions of degrees) Conditions at the core cause hydrogen to be converted to helium

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