'Red giant star' diaporamas de présentation

Main Sequence Lifetimes

Main Sequence Lifetimes. Time on Main Sequence How much fuel it has (Core H) How fast it consumes the fuel (Luminosity). Main Sequence Lifetimes. Main Sequence Lifetimes. Our Sun M = 1 M ( ?) and L = 1 L ( ?) t MS -lifetime = 10 10 years = 10 billion years

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HNRS 353 Chapter 11

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HNRT 228 - Astrobiology Chapter 11

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Star in a Box

Star in a Box. Exploring the lifecycle of stars. Guide to this presentation. White slides are section headings, and are hidden from the presentation. Show or hide the slides in each section as appropriate to the level required. Rough guide to the levels: Beginner: KS3

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Reminder: How to make a star brighter: L ap =R 2 ? T 4 /d 2

Group Project 1 is due on Nov. 5; Only 1 paper per group. Test 2 on Nov. 7. HW3 posted now and due in 1 week. Reminder: How to make a star brighter: L ap =R 2 ? T 4 /d 2. Make it h o t t er : E~T 4 Make it b i g g e r : E~R 2 Make it closer: E~1/d 2. Hotter is most powerful. A. B.

367 views • 36 slides

Star in a Box

Star in a Box. Exploring the lifecycle of stars. Guide to this presentation. White slides are section headings, and are hidden from the presentation. Show or hide the slides in each section as appropriate to the level required. Rough guide to the levels: Beginner: KS3

367 views • 36 slides

Units to cover

Units to cover. 65, 66, 67. Evolutionary tracks of giant stars. CNO cycle happens. A. In protostars as they are not hot enough. B. In the stars similar to our Sun. C. In high mass stars with very hot core. D. In fully convective low mass stars.

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Types of Stars

Types of Stars. Size of the Star Determines its Fate. Gas Nebula. A gas nebula is a cloud of gas or dust, and is considered to be the birthplace of a new star . Protostar.

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The Birth and Death of Stars

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The Outer Space

By: Cedric & Jordan. The Outer Space. Formation of Red Giants.

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The Birth and Death of Stars

The Birth and Death of Stars. What are Stars? Stars are large balls of hot gas. They look small because they are a long way away, but in fact many are bigger and brighter than the Sun. The heat of the star is made in the centre by nuclear fusion reactions .

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The Birth and Death of Stars

The Birth and Death of Stars. On-line Lesson. On-line Lessons: The Birth and Death of Stars. What are Stars? Stars are large balls of hot gas. They look small because they are a long way away, but in fact many are bigger and brighter than the Sun.

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The Birth and Death of Stars

The Birth and Death of Stars. On-line Lesson. On-line Lessons: The Birth and Death of Stars. What are Stars? Stars are large balls of hot gas. They look small because they are a long way away, but in fact many are bigger and brighter than the Sun.

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Nebula

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The Sun And Stars

The Sun And Stars. McKenzie Brown and Kayla Walthall.

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The Sun And Stars

The Sun And Stars. McKenzie Brown and Kayla Walthall.

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Birth , Life and Death of a Star

Birth , Life and Death of a Star. Learning Objective: To learn about the life cycle of a star. Learning Outcomes: All: Will be able to correctly name (C) and simply describe (B)the phases in a life cycle of a star.

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STEM Stars

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Life Cycle of a Star

Life Cycle of a Star. By: Sara Ekern. Step 1 (high mass). In the densest part of a nebula gravity pulls gas and dust together with enough mass to form a protostar . A nebula is a large cloud of gas and dust in space. Step 2 (high mass).

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Supernovas

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