Earth Time and Motion

Sunrise Project

5393 Views

How the Sun Moves

5219 Views

How the Sun Moves Across the Sky

5715 Views

Our Planet is a Clock

4922 Views

Intro to Solar Orientation

5147 Views

Greenwich Globe

5349 Views

Equation of Time - Clocks vs Sundials

5041 Views

Earth at Night

4922 Views

Analemma over El Cerrito

5306 Views