Hydrogen Cooling of Electrical Generators By Fahad Khalil Hydrogen Cooling of Electrical Generators 1 Fahad Khalil Fahad Khalil 2 Generator Cooling Goals Fahad Khalil 3 Minimize…

Slide 1 Slide 2 Slide 3 INTRODUCTION Slide 4 HYDROGEN: BACKGROUND INFORMATION  Hydrogen is the lightest element and its monatomic form (H 1 ) is the most abundant chemical…

Fuel cells: Environmental friend or foe?. (n.d.). physicsworld.com. Retrieved November 27, 2011, from http://physicsworld.com/cws/article/news/17694 Fuel Cells 2000 : Fuel…

Hertzsprung – Russell Diagram A plot of the luminosity as a function of the surface temperature for different radii stars. Hertzsprung - Russell Diagram The Hertzsprung…

PHOTOSYNTHESIS Carbon dioxide C6H12O6 Photosynthesis H2O CO2 O2 Water + 6 6 Light energy Oxygen gas Glucose + 6 6 CO2 + 12 H2O C6H12O6 + 6 O2 + 6 H2O Reduction Oxidation…

Classifying Stars The Hertzsprung-Russell Diagram (H-R Diagram) Graph plotting the surface temperatures of stars against their luminosity (total energy given off each second)…

Studying the Lives of Stars Stars donât last forever Each star is born, goes through its life cycle, and eventually die Life Cycle of a Star A Star is Born A star is made…

Stars Stars Yr 11 Astronomy Edwards What are Stars? A Star is a huge ball of hot glowing gas. They produce their own light and heat by nuclear reactions The Sun is the closest…

What is “Nebular Theory”? What is “Nebular Theory”? theory of the origin of the solar system according to which a rotating nebula cooled and contracted, throwing…

Classifying Stars The Hertzsprung-Russell Diagram (H-R Diagram) Graph plotting the surface temperatures of stars against their luminosity (total energy given off each second)…