Slide 1Stellar Evolution Slide 2 Evolution on the Main Sequence Zero-Age Main Sequence (ZAMS) MS evolution Development of an isothermal core: dT/dr = (3/4ac) (  r/T 3…

Slide 1Stellar Fusion Slide 2 Slide 3 FUSION: hydrogen to helium Our Sun is 75% H 2, 24% He, and 1% heavier elements. The Sun produces energy by FUSION: by combining hydrogen…

Slide 1 https://webfiles.uci.edu/setrumbo/public/IMPR S/Trumbore_IMPRS_1.ppt Slide 2 Some Energy is reflected to space Earth is an Open System for Energy Earth intercepts…

Slide 1 The Formation and Structure of Stars Chapter 9 Slide 2 Stellar Models The structure and evolution of a star is determined by the laws of: Hydrostatic equilibrium…

Slide 1 Stellar Evolution Chapter 12 Slide 2 Stars form from the interstellar medium and reach stability fusing hydrogen in their cores. This chapter is about the long, stable…

Slide 1 The Solar System Slide 2 General Characteristics of Solar System All planets revolve around Sun counterclockwise All planets revolve around Sun counterclockwise All…

Slide 1 The Deaths of Stars Chapter 10 Slide 2 Evolution off the Main Sequence: Expansion into a Red Giant Hydrogen in the core completely converted into He: H burning continues…

Slide 1 Muscles Muscle is one of our 4 tissue types and muscle tissue combined with nerves, blood vessels, and various connective tissues is what makes up those muscle organs…

1B11 Foundations of Astronomy The Sun Silvia Zane, Liz Puchnarewicz [email protected] www.ucl.ac.uk/webct www.mssl.ucl.ac.uk/ 1B11 The Sun: a source of mystery to the human…

Nuclear Physics Year 13 Option 2006 Part 2 â Nuclear Fusion Fusion Energy release Nuclear energy can be released by fusion of two light elements The power that fuels the…