Thermodynamics & Heat
Physics in Action
Spraying on Energy Efficiency
In the next few years you might be able to buy a spray that could dramatically increase the energy efficiency of your house.
More Physics in Action by Topic »
Physics@Home
Physics by the Fire: Match Stick Rocket
This experiment is "Outta this world!" Make your own rocket ship... for ants.
More Physics@Home by Topic »
People in Physics
Lene Hau
In 1999, after years of practice, Lene Hau learned how to bicycle at the speed of light.
More People in Physics by Topic »
Physics Buzz
Evolution of Icicles
As the holiday season winds down, the weather in many parts of the world remains frightful. In particular, large, sharp icicles often form on gutters, trees and vehicles. Icicles are usually harmless reminders of winter, but they can present huge problem...
Writer's Gallery
Insatiable Birdie
Can a book inspire you as a child to grow up and solve one of the most famous mysteries of mathematics? Come take a peek inside Physics for Entertainment to find out. Originally published over seventy years ago in Russia, this classic book answers many fascinating questions that one might not even think are physics questions. “Can an invisible man see? Why are all cats grey when the candles are out?” The excerpt below explains the habits or our beloved drinking bird toy.
When your coffee or hot chocolate cools before you get to drink it, is because of thermodynamics, the study of energy, work, and heat often at the molecular and atomic level. This section explores the relationship between energy, work, and heat and how it impacts scientific studies and everyday life.
