'Type ic' presentation slideshows

Chapter 24

Chapter 24. Galaxies. ? Nick Devereux 2006. Birr Telescope - Ireland. Built in 1845 by the Third Earl of Rosse In terms of size, it is as large as the Hubble Space Telescope Mirror size is 72 inches ~ 6 feet ~ 2 m. Most important discovery was spiral structure in the Messier nebula, M51;.

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Stellar Evolution: The Deaths of Stars

Stellar Evolution: The Deaths of Stars. Chapter Twenty-Two. Guiding Questions. What kinds of nuclear reactions occur within a star like the Sun as it ages? Where did the carbon atoms in our bodies come from? What is a planetary nebula, and what does it have to do with planets?

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The monitoring of supernovae with the 6-meter telescope of SAO RAS

The monitoring of supernovae with the 6-meter telescope of SAO RAS T.A. Fatkhullin, A.S. Moskvitin et al. Introduction: Supernovae. Transient events: unpredictable in time and space Luminosity in brightness maximum: from -14 m upto ~ -23 m , ~4 order of magnitude

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A Radio Perspective on the GRB-SN Connection

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Gamma-Ray Bursts Mano-a-Mano

Gamma-Ray Bursts Mano-a-Mano. GRB duration distribution. Long Bursts massive stars. Hardness ratio vs Duration. Short bursts T<2s NS-NS/NS-BH??. 100-300kev / 50-100keV. Duration. Lazzati and Perna. Mazets et al. 1981, Norris et al. 1984, Kouveliotou et al. 1993. Collapsar model: LGRBs.

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The Effects of Globalization on the Aluminum Extrusion Industry

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Supernovas, the death of a star

Supernovas, the death of a star. What is a Supernova?. A supernova is the explosion of a star, caused by exceeding the Chandrasekhar limit (1.38 solar masses), by running out of fuel at their core. *Solar mass refers to how much bigger a mass is than our sun. *Supernova in UV.

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Photometry of Type Ia Supernovae: Search for the Second Parameter

153 views • 15 slides