EE-Learning
Scale of the galaxy
Catogry:
Science & Engineering
Subject:
Physics
Course:
Cosmology And Astronomy
Lecture List
Detectable civilizations in our galaxy 5
Detectable civilizations in our galaxy 4
Detectable civilizations in our galaxy 3
Detectable civilizations in our galaxy 2
Detectable civilizations in our galaxy 1
K-Ar dating calculation
Potassium-argon (K-Ar) dating
Carbon 14 dating 2
Carbon 14 dating 1
Chronometric revolution
Random predictions for 2060
Energy inputs for tilling a hectare of land
Agriculture and human population
Thomas Malthus and population growth
Collective learning
Firestick farming in early Australia
Development of agriculture and writing
Correction calendar notation
Understanding calendar notation
Human evolution overview
First living things on land clarification
Biodiversity flourishes in Phanerozoic eon
Ozone layer and eukaryotes show up in the Proterozoic eon
Beginnings of life
Earth formation
Solar and lunar eclipses
Intro to Moon phases
Apsidal precession (perihelion precession) and Milankovitch cycles
What causes precession and other orbital changes
Precession causing perihelion to happen later
Milankovitch cycles precession and obliquity
Are southern hemisphere seasons more severe?
How Earth's tilt causes seasons
Seasons aren't dictated by closeness to sun
The mohorovicic seismic discontinuity
Refraction of seismic waves
Why S-waves only travel in solids
Seismic waves
How we know about the earth's core
Compositional and mechanical layers of the earth
Pangaea
Hawaiian islands formation
Plates moving due to convection in mantle
Plate tectonics: Geological features of convergent plate boundaries
Plate tectonics: Geological features of divergent plate boundaries
Plate tectonics: Evidence of plate movement
Structure of the earth
Plate tectonics: Difference between crust and lithosphere
Why gravity gets so strong near dense objects
Why cepheids pulsate
Cepheid variables 1
Parsec definition
Stellar parallax clarification
Stellar distance using parallax
Stellar parallax
Parallax in observing stars
Galactic collisions
Quasar correction
Quasars
Supermassive black holes
Black holes
Supernova clarification
Supernova (supernovae)
Lifecycle of massive stars
Star field and nebula images
White and black dwarfs
Becoming a red giant
Accreting mass due to gravity simulation
Birth of stars
A universe smaller than the observable
Hubble's law
Cosmic background radiation 2
Cosmic background radiation
Red shift
Radius of observable universe (correction)
Radius of observable universe
Big bang introduction
Four fundamental forces
Introduction to light
Cosmological time scale 2
Cosmological time scale 1
Hubble image of galaxies
Intergalactic scale
Scale of the galaxy
Scale of distance to closest stars
Scale of solar system
Scale of earth and sun
Scale of earth and sun
Scale of the small
Scale of the large