Poddar Group of Institutions
Poddar Group of Institutions

Physics The Hidden Force Behind Everyday Life

Physics The Hidden Force Behind Everyday Life

Physics, often seen as a complex and abstract subject, is actually deeply intertwined with our everyday experiences. 

The learning process in Poddar International College transcends mere academic achievement. The aim of physics in Poddar is to build critical thinking, collaboration, and innovation. Many seminars, workshops, and projects are there to challenge one's intellect and creativity. All this creates curiosity and leads to lifelong experiential learning

From the simple act of walking to the intricate workings of our smartphones, physics principles are at play all around us. Let's explore some common examples of physics in action:

Motion and Forces

  • Walking: The act of walking involves various physical principles. Our muscles exert forces on the ground, propelling us forward. Newton's laws of motion govern our acceleration and momentum.
  • Driving: The mechanics of a car are based on physics. The engine converts chemical energy into mechanical energy, propelling the vehicle. The laws of motion determine the car's speed, acceleration, and braking.
  • Sports: Sports are a playground for physics concepts. The trajectory of a baseball, the spin of a basketball, and the mechanics of a golf swing all involve principles like force, motion, and energy.

Energy and Heat

  • Cooking: Cooking involves the transfer of heat from a heat source to food. The principles of thermodynamics govern how heat is absorbed, transferred, and used to cook food.
  • Heating and Cooling: Our homes and workplaces use various methods to heat and cool spaces. These processes involve the transfer of heat between objects and the surrounding environment.
  • Electricity: The generation, transmission, and use of electricity are based on the principles of electromagnetism. Electricity powers our homes, appliances, and devices.

Light and Optics

  • Vision: Our eyes perceive light, which is a form of electromagnetic radiation. The principles of optics govern how light is focused, refracted, and reflected to form images.
  • Cameras: Cameras use lenses to capture images. The principles of optics determine the focal length, aperture, and depth of field of a camera.
  • Lasers: Lasers are devices that produce coherent light. They have various applications, including medicine, communication, and manufacturing.

Matter and Waves

  • Sound: Sound is a wave that travels through the air. The principles of wave motion govern how sound is produced, transmitted, and perceived.
  • Water Waves: Water waves are another example of wave motion. The principles of wave propagation and interference explain the behavior of ocean waves.
  • Materials: The properties of materials, such as their strength, conductivity, and elasticity, are determined by their atomic structure and the interactions between atoms.

Physics in Technology

  • Computers: The transistors and circuits in computers operate based on the principles of electronics and quantum mechanics.
  • Smartphones: The touchscreens, cameras, and processors in smartphones rely on various physical principles, including optics, electronics, and materials science.
  • Medical Devices: Medical devices, such as X-ray machines, MRI scanners, and lasers, use physical principles to diagnose and treat diseases.

As we can see, physics is an integral part of our daily lives. By understanding the underlying principles, we can appreciate the complexity and beauty of the world around us.