'Sunspot cycle' diaporamas de présentation

What is Astronomy?

Welcome to Earth Science! Unit 6. What is Astronomy?. Astrology.

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Chapter 16 Our Star, The Sun

Chapter 16 Our Star, The Sun. The material of Chapter 16 introduces the Sun, the closest example of a star and the only one that we can view in sufficient detail to resolve features of its surface (and interior !).

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Climate outlook for 2010/11 22 September 2010 Johan van den Berg Santam Agriculture

Climate outlook for 2010/11 22 September 2010 Johan van den Berg Santam Agriculture. 2009/2010: Rainfall deviation from normal (%) (Key: 100% = normal). 1991/92: Rainfall deviation from normal (%) (Key: 100% = normal). Outlook 2009/10 (1 October 2009 AMT). Wet. Dry. Dry. El Nino.

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Predicting the Next Sunspot Cycle

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Technician License Course Chapter 3 Electricity, Components and Circuits Lesson Plan Module 6

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Chapter 16 The Sun

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A Long-term Sunspot Magnetic Field Decrease

A Long-term Sunspot Magnetic Field Decrease. William Livingston (NSO) Rachel MacDonald (Yale) Tom Schad (UAz). Dark umbral cores observed. Intro to spectra. Magnetostatics can be used to describe horizontal pressure balance between spot and surrounding solar photosphere.

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Welcome to Northern California DX Club

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Part 4: The Stars

Part 4: The Stars. In Part 3 we looked at the Solar System, that is, we looked at all the parts except for the central element: the sun. In Part 4 we are going to look at stars. Since the sun is the closest star, we will now look at the sun, and then we will look at the other stars. The Sun.

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Solar Activity

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Chapter 9 The Sun

Chapter 9 The Sun. 9.4 The Active Sun. Sunspots : appear dark because slightly cooler than surroundings:. 9.4 The Active Sun. Sunspots come and go, typically in a few days. Sunspots are linked by pairs of magnetic field lines :. 9.4 The Active Sun.

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Chloe White

Secrets of the Sun. Chloe White. What is the Sun?. The Sun is a Star, similar to other stars that appear in the sky but because it is so close to Earth and also because there is so much heat coming from it and it is so bright it always appears to be much bigger than it actually is.

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Warm up: May 7, 2012

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Understanding Sunspots

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2012 Field Day Review K8UNS

2012 Field Day Review K8UNS. Ford Amateur Radio League Livonia Amateur Radio Club David Treharne September 13, 2012. Livonia Fire Station Field Day Site. Total Score. QSO Points: 4,836 Bonus Points: 1,390 Total: 6,226 points 2011: QSO Points: 5,452 Bonus Points: 1,350

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Today:

Today:. Neutrinos Solar atmosphere: Photosphere granulation Chromosphere spicules Corona Solar wind Solar magnetic fields Sunpots Sunspot cycle Reconnection, flares, prominences and coronal mass ejections. Neutrinos. Solar atmosphere: photosphere.

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