The origin of galaxies – Malcolm Longair 1990 Christmas Lectures 4/5

The Royal Institution
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Chapters & Sections (96)

00:00 Origin of Galaxies and Universe Structure chapter 3
00:00 Origin of Galaxies in Astronomy
02:04 Origin of Galaxies and Universe Structure
02:36 Galaxy Evolution and Stellar Formation Process
03:26 Star Formation and Evolution Process chapter 3
03:26 Star Formation and Evolution Process
04:13 Star Lifetimes and Mass Dependencies
05:14 Minimum Star Mass for Nuclear Reactions
05:48 Galaxy Evolution and Cosmic Cycles chapter 3
05:48 Galaxy Evolution and Cosmic Cycles
06:32 Galaxy Evolution and External Influences
07:04 Galaxy Collisions and Formation Models
07:34 Simulating Galaxy Collisions with Supercomputers chapter 2
07:34 Simulating Galaxy Collisions with Supercomputers
08:29 Galaxy Collision and Merging Process
09:38 Galaxy Simulations and Gravitational Interactions chapter 2
09:38 Galaxy Formation and Simulation Models
10:12 Galaxy Formation and Collision Processes
11:20 Galaxy Formation and Evolution Process chapter 2
11:20 Galaxy Formation through Gravity and Stellar Evolution
12:35 The Origin and Structure of Galaxies
13:17 Measuring Velocities in Astronomy using the Doppler Effect chapter 3
13:17 Galaxies and Their Distant Nature
13:57 Measuring Velocities in Astronomy using Doppler Effect
14:36 Doppler Effect and Sound Waves
15:33 Hubble's Law and Galaxy Velocities chapter 3
15:33 Measuring Galaxy Velocities Using Doppler Shift
16:28 Hubble's Law and Galaxy Recession
17:08 Cosmological Uniformity on Large Scales
17:50 Galaxy Distribution and Large Scale Structure chapter 2
17:50 Galaxy Distribution and Large Scale Structure
19:04 Distribution of Galaxies in the Universe
19:56 Galaxy Formation and Structure Visualization chapter 2
19:56 Galaxy Mapping and Coordinate Systems
20:23 Cosmological Experiments and Galaxy Mapping
21:23 Random Distribution of Galaxies and Radio Sources chapter 2
21:23 Uniform Distribution of Galaxies and Radio Sources
22:43 Origin of Galaxies and Cosmic Background Radiation
23:24 Uniformity of Microwave Background Radiation chapter 2
23:24 Galactic Structure and Intensity Variations
24:15 Uniformity of the Cosmic Microwave Background
25:09 Expanding Universe and Galaxy Motions chapter 2
25:09 Combining Hubble's Law with an Expanding Universe
26:07 Galaxy Expansion and Relative Motion
27:09 Uniform Expansion of the Universe Explained chapter 2
27:09 Uniform Expansion of Galaxies in Cosmology
28:00 Uniform Expansion of the Universe
29:05 Conducting a Controlled Science Experiment Safely chapter 2
29:05 Introduction to a Science Experiment
29:30 Hands-on Experiment with Fire Extinguisher Simulator
30:43 Expansion of the Universe and Galaxy Formation chapter 2
30:43 Expansion of Gases and the Universe
31:37 Formation of Galaxies in an Expanding Universe
32:52 Effects of Expanding Universe on Collapse chapter 3
32:52 Galaxy Collapse and Expansion Dynamics
33:32 Effects of Decreasing Gravity on Falling Objects
34:11 Galaxy Formation and Simulation Models
34:46 Galaxy Formation through Exponential Growth chapter 3
34:46 Exponential Growth and Its Effects
35:30 Galaxy Formation Instability and Expansion
36:05 Galaxy Formation and Early Universe Conditions
37:14 Cosmic Plasma and Radiation Interactions Explained chapter 4
37:14 Properties of Plasma in the Universe
37:59 The Formation of the Universe's Early Radiation
38:28 Galaxy Formation and Initial Conditions
38:59 Smoothness of Microwave Background Radiation
39:46 Measuring Mass of Galaxies and the Universe chapter 2
39:46 The Mystery of the Universe's Mass Distribution
40:27 Measuring Galaxy Mass and Orbital Velocities
42:09 Detecting Invisible Matter in Galaxies chapter 2
42:09 Galactic Mass and Invisible Matter
43:13 Demonstrating Galaxy Formation with Ball Bearings
43:50 Galaxy Clusters and the Dark Matter Problem chapter 2
43:50 Galaxy Clusters and the Dark Matter Problem
45:20 Dark Matter Dominates the Universe
46:26 Properties and Possible Forms of Dark Matter chapter 3
46:26 Properties and Detection of Dark Matter
47:12 Unseen Objects in the Universe
47:38 Dark Matter and Exotic Particle Theories
48:14 Properties of Exotic Dark Matter Particles chapter 2
48:14 Exotic Particles and Dark Matter Hypothesis
48:56 Dark Matter Fluctuations in Early Universe Formation
50:02 Galaxy Formation Simulation and Dark Matter chapter 2
50:02 Galaxy Formation Theories and Simulations
50:48 Simulating Galaxy Formation and Evolution
51:51 Galaxy Formation and Dark Matter Simulation chapter 2
51:51 Formation of Galaxies and Galaxy Clusters
52:47 Galaxy Formation Models and Dark Matter
53:41 Relationship Between Dark Matter and Galaxy Formation chapter 3
53:41 The Formation of Large Scale Galactic Structures
54:13 Relationship Between Universe Structure and Particle Physics
54:51 Observational Methods in Understanding Fundamental Physics
55:54 Formation and Evolution of Galaxies chapter 3
55:54 The Formation and Evolution of Galaxies
56:46 Power of Telescopes in Galaxy Observation
57:39 Addressing Problems in the Early Universe

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