For decades, the fashion industry promoted a narrow definition of beauty—one that often excluded the majority of real bodies. Runways, magazines, and advertising campaigns largely celebrated thin, tall, and flawless models, shaping unrealistic standards that influenced how people viewed themselves....

Temperature is an important physical quantity that tells us how hot or cold an object is. In our daily life, we often feel temperature by touch, but this method is not accurate. Chapter 7, Temperature and Its Measurement, helps students...