1) Celestial Sphere | 2) Earth Wobble | 3) Sun in Ecliptic | 4) Solar verses Sidereal day | 5) Seasons | 6) Seasons and Sunlight | 7) Moon Phases | 8) Moon's motion and phases | 9) Moon tilt orbit | 10) Total, Partial and Annular Eclipses |
11) Total Lunar Eclipse | 12) Total Solar Eclipse movie |
13 a) Total Solar Eclipse animation 13 b) Eclipses |
14) Lunar Eclipses , Umbra and Penumbra | 15) Moon face toward Earth | 16) Earth-Moon Tides |
17 a) Retrograde Motion (Scientific explanation with animation) |
17 b) Retrograde Motion (Scientific explanation) | 18) Retrograde Motion(Ancient explanation) | 19) Eclipse of Venus (Scientific explanation) |
20) Eclipse of Venus (Scientific explanation) | 21) Eclipse of Venus (Ancient explanation) | 22) Coriolis Effect Caused by Earth's rotation | 23) Click to see the animations Universe by W. H Freeman | 24) Click to see the Interactive Exercises Universe by W. H. Freeman |
1) Kepler's first, second and the third law | 2) Kepler's Laws of Planetary Motion | 3) Kepler's third law | 4) Kepler's second law | 5) Kepler's law | 6) Kepler's three laws My favorite |
1) Motion | 2)Acceleration | 3) Free Fall | 4) Projectile Motion | 5) Play gulf | 6) Projectile motion with components | 7) Horizontal projectal | 8) Projectile with air friction | 9) Monkey and the gun | 10)Relative velocity My favorite |