Physics and people Ehsan Tanhaee's scientific contributions

Physics is all around us, even in things we use every day without realizing it. Here are some examples of everyday items where physics plays a role:

Clocks: Clocks rely on the physics of pendulums or oscillators to keep time accurately.

Mobile Phones: Physics principles are used in mobile phones for wireless communication and data transmission through  waves.

Eyeglasses: Optics is essential in designing eyeglasses to correct vision problems by manipulating light.

Refrigerators: The cooling process in refrigerators is based on the physics of thermodynamics and heat transfer.

Radios and TVs: These devices work by utilizing the physics of electromagnetic waves to transmit and receive signals for broadcasting.

GPS Navigation: The Global Positioning System (GPS) relies on the physics of satellite communication and precise timing.

Speakers and Headphones: Physics is involved in the conversion of electrical signals into sound waves that we hear through speakers and headphones.

Cameras: Cameras use optics and the physics of light to capture images by focusing light onto a sensor or film.

Musical Instruments: Musical instruments, such as guitars or pianos, rely on the physics of sound waves and vibrations to produce music.

Cars: Physics is involved in the design and operation of cars, including the mechanics of engines, the movement of vehicle bodies, and the physics of friction in tires.

These are just a few examples of how physics is present in everyday items and activities. Understanding the underlying physics can help us appreciate the science behind these objects and how they enhance our lives.

Ehsan Tanhaee's scientific contributions Researchgate

Physics helps us understand how things work in the world around us. It has practical applications that can affect our daily lives and expenses. Here are a few examples:

1.Physics helps us find ways to use renewable energy sources like the sun and wind, which can be better for the environment and potentially lower costs. It also guides the design of energy-efficient appliances, such as LED lights and hybrid cars, which can help us save money on electricity and fuel.

2. This is about how things move and the forces that affect them. Understanding mechanics can help us design vehicles that use less fuel, which can save us money at the gas station. It also helps engineers build strong and safe structures, which can impact construction and maintenance costs.

3: This is about how heat, temperature, and energy are related. By understanding thermodynamics, we can design better heating and cooling systems for our homes, which can make them more comfortable and reduce energy costs. It also plays a role in refrigeration technology, which affects food preservation and energy usage.

4: Optics is about how light behaves. It helps in making better cameras, telescopes, and microscopes, which can improve medical imaging and scientific research. It's also used in fiber optics, which enables high-speed internet, potentially lowering communication costs.

By understanding these physics concepts, we can make informed decisions about energy use, technology choices, and resource management. This can potentially lead to lower living costs, increased efficiency, and a more sustainable lifestyle.