ASTR110G 

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Lecture Slides for the Entire Course

Lecture slides are listed below by topic. To read through the slides lecture by lecture instead, click on Schedule in the menu options listed above.

Math
Scientific Notation – definition
Scientific Notation – examples
Rounding off numbers
Dimensions and Units
Conversion Factors
Average and Median values
Useful Formulas
The Scientific Method
How do we Learn?
The Scientific Method
Breaking the Rules of Science – I
Breaking the Rules of Science – II
Breaking the Rules of Science – III
Defining a Straight Line
Statistics for Laboratory Experiments      
The Earth, Moon, and Sky
Phases of the Moon – exploration
Phases of the Moon – evidence
Phases of the Moon – explanation
Origin of the Moon
Gravity
Measuring the Radius of the Earth
Seasons on Earth – exploration
Seasons on Earth – evidence
Seasons on Earth – clues
Seasons on Earth – explanation
Seasons on Earth – model
Why are Sunsets Red?
The Celestial Sphere
The Zodiacal Constellations
Visualizing the Sky from Earth
Why is the Sky Dark at Night?
The Solar System
Kepler's Laws of Planetary Motion
Geometry of the Solar System
An Earth-centered Solar System
A Sun-centered Solar System
How Bright is the Sun?
Radioactive Decay
The Solar Nebula
The Epoch of Planet Building
The Planets
Bodies of the Solar System
What is a Planet?
The Terrestrial Planets
   Mercury
   Earth
   Venus
   Mars
   Moon
The Jovian Planets
   The Jovian Moons
   Jupiter
   Saturn
   Uranus
   Neptune
   Pluto
Atoms and Spectra
Waves – the E-M Spectrum
Waves – Frequency and Wavelength
Visualizing Waves
What are Atoms?
What do we see from Atoms?
Quantum Mechanics
Visible Light and Spectra
Continuum, Absorption & Emission
Images and Spectra
Living Stars
What defines a Star?
The Magnitude System of Brightness
How do we Observe a Star?
Spectral Types and Temperatures
Spectral Colours
Nuclear Energy
Fission
Fusion
How does the Sun Burn?
Doppler Shift
Binary Stars
The Hertzsprung-Russell Diagram
Stellar Radii
Size and the H-R Diagram
Dying Stars
Stellar Death
End-States for Stars
White Dwarfs
Neutron Stars
Supernovae
Pulsars
Black Holes
Lensing
Observing Black Holes
Galaxies
The Shapley-Curtis Debate
Characterizing Galaxies
Galaxies – Irregulars
Galaxies – Spirals
Galaxies – Mergers
Galaxies – Ellipticals
The Universe
The size of the Universe – I
The size of the Universe – II
The size of the Universe – III
Scale model of the Universe
The Speed of Light
The Age of the Universe – I
The Age of the Universe – II
The Age of the Universe – III
The Form of the Universe
Hubble's Law and Redshift
Our Three-Dimensional Universe
Does the Universe have an Edge?
Space is Curved
Expansion of the Universe
Fate of the Universe
String Theory