Category
Physics Facts
The Weakest Force
Did you know that gravity is the weakest force in the universe? It's true! Physicists know of four fundamental forces:…
Does Earth Have Its Own Neon Sign?
You might wonder what the Northern Lights and neon signs have in common. Actually, a lot! What makes luminous colors…
How Fast is Mach 1?
Mach 1 is the speed of sound. A Mach number is simply the ratio of an object's speed to the speed of sound in the air…
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