Who started the Highland Games?

The Highland games have traditionally been a representation of Scottish and Celtic traditions and therefore originated in Scotland. The dates of the Highland games originate...

What are Vectors and Scalars?

Types of Quantities in Physics Depend on Importance of Direction Physics uses both scalar and vector quantities. Vectors include magnitude and direction; scalars include only...

Understanding Kepler’s First Law

Planetary Motion, Elliptical Orbits, & Understanding the Cosmos Kepler’s first law of planetary motion radically changed our views of the cosmos by saying that planets...