'White dwarf' presentation slideshows

Bayesian Learning. Pt 2. 6.7- 6.12 Machine Learning Promethea Pythaitha.

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First Semester Final

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2 pt

STARS. PHASES. MOON. Life Cycle of Stars. More Stars. 1 pt. 1 pt. 1 pt. 1 pt. 1 pt. 2 pt. 2 pt. 2 pt. 2 pt. 2 pt. 3 pt. 3 pt. 3 pt. 3 pt. 3 pt. 4 pt. 4 pt. 4 pt. 4 pt. 4 pt. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. A low mass star becomes this after leaving a stellar nebula.

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Overview of the Flash Center

Overview of the Flash Center. Don Lamb Annual Site Review October 28-29, 2004 (http://flash.uchicago.edu). The Ultimate Goal: Understanding Astrophysical Flashes. X-ray burst : GS 1826-24. Type Ia SN : SN 1994D. Picture credits: NASA.

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Nuclear-burning white dwarfs: Type Ia supernova progenitors?

Nuclear-burning white dwarfs: Type Ia supernova progenitors?. Theory and Observational Signatures. A tale in two parts: Rosanne Di Stefano and Jeno Sokoloski.

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Constellations we see all year round are called;

Constellations we see all year round are called;. Circumpolar constellations Example of a circumpolar constellation is Little Dipper or Big Dipper. The star that is (almost) locate over our North Pole is . POLARIS The constellation that includes POLARIS is the Little Dipper (Ursa Minor).

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Chapter 13 The Stellar Graveyard

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The Stellar Graveyard

The Stellar Graveyard. AST 112. Review: Stellar Evolution (Low Mass). Review: Stellar Evolution (High Mass). Stellar Remnants. White Dwarfs Supported by electron degeneracy pressure Left over from low mass stars What are they made of? Neutron Stars

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Stellar Nucleosynthesis

Stellar Nucleosynthesis. Formation of heavier elements inside stars. How old are your atoms?. Almost as old as the universe. 92 Natural Elements . The periodic chart contains 92 naturally-occurring elements in the universe

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Cosmic Times: Inquiring into the Nature of the Universe

Cosmic Times: Inquiring into the Nature of the Universe. Dr. James Lochner USRA & NASA/GSFC. Cosmic Times: Inquiring into the Nature of the Universe. Newton. Einstein. Information Exchange. 1918. How was the theory developed? Give a description of the theory.

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Today in Astronomy 102: electron degeneracy pressure and white dwarfs

Today in Astronomy 102: electron degeneracy pressure and white dwarfs. Detailed description of degeneracy pressure: confinement by quantum repulsion (Pauli exclusion principle) leads to additional resistance to compression (wave-particle duality; Heisenberg uncertainty principle).

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Astronomy Topic: Solar System

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Lecture 20

Lecture 20. White dwarfs. Sirius B. Wobble in the position of Sirius A led to the prediction of an unseen companion. Sirius B: detection and spectroscopy. The temperature of Sirius B is 27,000 K, almost three times larger than Sirius A. Surprisingly hot!

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The Genesis of the Elements

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Hunting for the GRB Progenitor

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Supernova

Supernova. Ethan Fukuda Cody Tamura Period 1. What is a supernova?. An exploding star reaching the end of its life They emit more energy than the sun will in its lifetime The blast is so bright, it will often outshine a galaxy for up to a couple of months. What is a supernova?.

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Stellar Remnants White Dwarfs, Neutron Stars & Black Holes

Stellar Remnants White Dwarfs, Neutron Stars & Black Holes. These objects normally emit light only due to their very high temperatures. Normally nuclear fusion has completely stopped. These are very small, dense objects.

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