This document presents information about physics in daily life. It discusses physics concepts related to clocks, steam/iron, walking, pens, headphones/earphones, cell phones, and batteries. For each topic, it briefly explains the relevant physics principles, such as how clocks work based on oscillations, how steam is used in ironing due to thermodynamics, how friction allows or prevents walking and writing with pens, how headphones transmit sound waves, and how batteries store energy for appliances. It concludes by stating that physics is fundamental, beautiful, teaches thinking, and gives new understanding of the world.