Category
Physics Facts
When Do We Encounter Ionizing Radiation In Our Daily Lives?
Everyone who lives on this planet is constantly exposed to naturally occurring ionizing radiation (background…
The Equivalence Principle
Four hundred years ago--or so the story goes--Galileo Galilei started dropping things off the Leaning Tower of Pisa:…
The Early Universe Soup
In the first few millionths of the second after the Big Bang, the universe looked very different than today. In fact the…
Newton's First Law of Motion
Sir Isaac Newton first presented his three laws of motion in the 'Principia Mathematica Philosophiae Naturalis' in 1686.…
All Physics facts
Atmospheric
Classical Mechanics
Fundamentals
- Bizarre Boiling
- Galileo Thermometers
- Get the Point?
- How Fast is Mach 1?
- How Lasers Work
- Kinetic Theory of Gases
- Many Happy Returns!
- Newton's First Law of Motion
- Newton's Three Laws of Motion
- The Fourth State of Matter
- The Physics of Sandcastles
- The Weakest Force
- Tick-Tock Atomic Clock
- Torque
- What Is An Atom?
- What Is Radiofrequency Energy (Rf)?
- X-Rays - Another Form of Light