Thermal Expansion

Thermal expansion

The concept of materials expanding with heat has likely been observed since ancient times, as people noticed that hot days could cause doors to stick or metals to become more pliable. The scientific study of thermal expansion began during the Renaissance. This period marked the birth of modern science, with scholars starting to quantify and … Read more

Temperature

Temperature

The concept of temperature—how hot or cold something is—has fascinated humans for centuries. Even ancient civilizations noticed the effects of temperature on their surroundings. However, finding precise ways to measure temperature posed a challenge. Whether ancient Greeks or Chinese had specific ways to measure temperature is unclear. However, we can trace the history of temperature … Read more

Heat

What is Heat?

The concept of heat—how hot or cold something is—has intrigued humans for centuries. Even ancient civilizations noticed the effects of temperature on their surroundings. However, finding precise ways to measure heat posed a challenge. Ancient Greeks and Chinese likely noticed temperature changes, but they didn’t have specific methods for measuring heat. Their observations laid the … Read more