10:26

College Physics: Free Fall Graphs in Excel

06:29

Introductory Physics: Graphs of Motion Example

04:19

Introductory Physics: Free Fall

06:36

Introductory Physics: Projectile Motion with Projectile Launched Horizontally

08:40

Introductory Physics: Analyzing A System of Objects with Free Body Diagrams

05:18

Introductory Physics: Free Body Diagrams and Multiple Objects

03:57

Introductory Physics: Block and Pulley in Static Equilibrium

01:26

Introductory Physics: A Basic Free Body Diagram

05:45

Introductory Astronomy: Horizon Diagrams

04:45

Introductory Astronomy: Size Scale of the Milky Way

01:19

Chladni Plate Experimentation

08:18

Introductory Astronomy: The Big Bang Model of Cosmology

14:22

Introductory Astronomy: Analyzing the Hubble Plot

03:56

Introductory Astronomy: Balloon Analogy for Expansion

03:08

Introductory Astronomy: Observable Universe vs. Entire Universe

09:15

Introductory Astronomy: Expansion of the Universe

14:21

Introductory Astronomy: Galaxy Distances and Lookback Time

05:00

Introductory Astronomy: Spectroscopic Parallax

09:45

Introductory Astronomy: Dark Matter

08:27

Introductory Astronomy: Galaxy Classifications

07:27

Introductory Astronomy: Type II Supernovas, Black Holes, Neutron Stars

08:16

Introductory Astronomy: High Mass Red Giants and Supernovas

11:08

Introductory Astronomy: White Dwarfs

14:23

Introductory Astronomy: Main Sequence Stars to Red Giant Stars

06:40

Introductory Astronomy: Eclipsing Binary Stars

17:56

Introductory Astronomy: Star Formation and the Lifetimes of Stars

15:30

Introductory Astronomy: The H-R Diagram

10:55

Introductory Astronomy: Parallax, the Parsec, and Distances

16:33

Introductory Astronomy: Magnitudes of Stars

09:16

Introductory Astronomy: Doppler Effect Basics

08:05

Introductory Astronomy: Doppler Effect for Light

06:52

Introductory Astronomy: Comparing Photographic Spectrum to Spectral Curve

05:13

Introductory Astronomy: Different Types of Spectra

09:47

Introductory Astronomy: Atoms and Light

09:44

Introductory Astronomy: Blackbody Spectra

16:15

Introductory Astronomy: Luminosity, Temperature, and Surface Area

10:25

Introductory Astronomy: Newton's Gravitation

12:37

Introductory Astronomy: Electromagnetic Spectrum of Light

05:07

Introductory Astronomy: Newton's 3rd Law of Motion

18:33

Introductory Astronomy: Newton's Laws of Motion I and II

16:03

Introductory Astronomy: Causes of the Seasons

15:25

Introductory Astronomy: Path of the Sun in the Daytime Sky

10:30

Introductory Astronomy: Seasonal Changes in Star Patterns

12:31

Introductory Astronomy: Motions of the Stars

19:31

Introductory Astronomy: Star Motions at Different Latitudes

28:03

Introductory Astronomy: Positions on the Celestial Sphere