What does “west” mean? It means Continue reading “Looking back to Spica”
Tag: Earth rotation
The speed of sound and the speed of day
Earth is a spinning ball, we are insects Continue reading “The speed of sound and the speed of day”
Guy Ottewell's website and weblog
What does “west” mean? It means Continue reading “Looking back to Spica”
Earth is a spinning ball, we are insects Continue reading “The speed of sound and the speed of day”