Content Curator
Application of physics theories for practical goals is called technology. Physics has made a significant contribution to creation of alternate energy sources. Integrated chip, known as IC, is another example of physics giving rise to technology. Physics has produced fundamental knowledge for future technological advances that will drive economic engines globally. Physics has contributed to technological infrastructure and provided trained personnel that can take advantage of scientific developments and discoveries.
| Table of Content |
Key Terms: Nuclear Reactor, Uranium, Neutron, Mobile, Camera, CPUs
Also read: Natural Sources of Energy
Introduction to Physics, Technology, and Society
[Click Here for Sample Questions]
Science has played a significant impact in the development of new technologies. Mobile phones, for example, have evolved from keypads to touch screens thanks to new chipsets and networking technology. Smartphone developers and scientists are currently working on making them flexible and foldable. This is how technology evolves from one form to the next to make human life more comfortable and cost-effective.
To improve technology, we must first understand society's needs and then determine how physics principles can help us in reaching our goals. Everything, from the iron pin to the largest spaceships, is the result of physics concepts and critical thinking. As a result, knowing physics is becoming more important for the advancement of society.
An Example of Physics, Technology, and Society
Read More: Nuclear Physics
Interconnection Between Technology and Physics Examples
[Click Here for Sample Questions]
Physics, technology, and science are all terms that are used interchangeably. The following examples demonstrate the relationship between physics, technology, and science in the welfare of society.
Commercialisation in Electricity
Physicists such as Faraday, Tesla, and Edison made significant contributions to the commercialization of electricity. It began in what is now known as the globalization era. The usage of fossil fuels such as gasoline, diesel, and coal changed everything from food production to how people traveled from one location to another.
The impact was so widespread that it's impossible to think of an industry that hasn't been changed for the better as a result of these advancements. With heightened awareness of today's rising levels of pollution, the globe has switched to alternative and renewable energy sources. Dams, solar panels, wind farms, and nuclear reactors: the physics of today govern and impact the energy of the future.
Read More: Physics Scientists and Their Inventions
Widespread use of Electricity
The widespread use of computers in our daily lives has propelled the IT industry, resulting in the emergence of modern MNCs as we know them. While the computer may not have been built entirely on physics, the accompanying infrastructure, including data processing and network speeds that were once considered extraneous but are now essential, has been mainly based on physics.
For starters, John Bardeen was a key figure in the invention of transistors and the theory of superconductivity, both of which contributed to early computer development. C.H. Townes was the first to employ lasers, which are currently used in everything from microsurgery to the most ubiquitous computer mouse. The notion of total internal reflection of light underpins even the employment of optical fibres. Optical fibres enable faster processing rates and improved signal reception by enabling better communication speeds and low data loss.
Technology and Medical Industry
In the medical field, physics is especially important in radiography. W.K. Roentgen invented X-rays, which are now the most widely used, accurate, and cost-effective way of detecting fractures in the body. Ultrasonography is a technique that relies on the reflection of ultrasonic waves and is used in both the medical and defense industries. The use of nuclear medicine to treat diseases has had a unique impact. Today, radioactive materials are used in nuclear medicine to treat illnesses such as hyperthyroidism and certain kinds of lymphoma.
Telecom and Television Industries
In this context, we mean both the telecom and television industries, which have digitally connected the world, and the commercial vehicular business, such as airlines, which have made physical travel between places incredibly convenient. Electromagnetic waves are the basis for telephones and televisions. Heinrich Rudolf Hertz, a German physicist, was the first to demonstrate the creation of electromagnetic waves. Airplanes, on the other hand, work on Bernoulli's principle at its most basic level.
Read More: Nuclear Energy
Things to Remember
- Principle of levers and carriers given by Archimedes
- Galilean Telescope, Gaseous Thermometer is given by- Galileo Galilei
- Geometric Optics gave by - Johannes Kepler
- Law of Elasticity given by Robert Hooke
- Expanding nature of the universe given by Edwin Hubble
Read More: Nuclear Force
Sample Questions
Ques. How has Nuclear Physics Revolutionized the way we Generate and use Power? (3 Marks)
Ans. In a world where pollution has become an issue that affects everyone, the hunt for cleaner energy production methods led to the development of nuclear power as a sustainable energy source. A nuclear reactor splits atoms of radioactive elements, mainly Uranium, using a process known as nuclear fission.
After splitting the atoms into smaller atoms and neutrons, a chain reaction occurs, releasing a large amount of energy in the form of heat. This heat is then utilized to make steam, which is then used to power turbines that generate electricity. The source is referred to be a renewable source of energy because the process does not ideally require the release of any large greenhouse gases.
Ques. How is Physics technology related to society? (3 Marks)
Ans. Sometimes physics gives birth to technology, and other times technology gives birth to new physics concepts, all of which serve our society directly. Technology development proposes actual breakthroughs, whereas Physics development aids us in improving our comprehension of the world.
Physics provides the foundational knowledge required for future technological advancements that will continue to power the world's economic engines. Physics contributes to the technological infrastructure and offers the qualified professionals required to take advantage of scientific advances and discoveries.
Ques. How do science and technology address the problems of society? (2 Marks)
Ans. Many of humanity's issues have been solved by science and technology, including hunger (at least in the Western world) and disease cures through medical advancements. Dishwashers, washing machines, and artificial lighting have all saved us a great deal of time. The best example of physics solving the problem for the advancement of society is renewable energy Solar power, dams and winds are some examples.
Ques. What is the importance of physics in our daily lives? (2 Marks)
Ans. Physics, or the study of matter, energy, and their interactions, aids our understanding of the physical world's laws and norms. Not every student will go on to study physics at a higher level as they grow older, but everyone uses basic physics concepts to get around in their daily lives.
Ques. How can technology help society? (2 Marks)
Ans. The essence of how science and technology contribute to society is the discovery of new knowledge and then the use of that knowledge to improve human well-being and address societal concerns. Technology has an impact on how people communicate, learn, and think. It contributes to society and influences how individuals interact daily. Learning has become more interactive and collaborative, allowing people to better engage with the topics they are learning and having difficulty with.
Ques. How do science and technology affect your life as an individual? (2 Marks)
Ans. New technology has an impact on our daily lives in a variety of ways, including automobiles, cell phones, computers, networks, and power. High-tech devices and equipment make it easier to complete tasks. Humans have less labour to do, and the project may be completed faster. It makes people feel at ease and comfortable in their surroundings.
Ques. What are the negative impacts of technology on society? (3 Marks)
Ans. Another detrimental consequence of technology on the environment is resource depletion. Aquifer depletion, deforestation, mining for fossil fuels and minerals, pollution of resources, soil erosion, and overconsumption of resources are the most severe forms of resource depletion.
Eye strain and difficulties focusing on crucial tasks may be caused by social media and mobile devices, which can lead to psychological and physical problems. They may also play a role in more significant health issues including depression. Overuse of technology may have a greater impact on children and teenagers who are still developing.
Ques. How do we use technology in our daily life? (3 Marks)
Ans. Here are some of the examples we use technology in our day-to-day life.
- Communications technologies.
- Office productivity.
- Record keeping and retrieval.
- Internet and search.
- Analytics and new decision structures.
- Automation, robotics, and future factories.
- Adoption of virtual and augmented reality.
Read More:
Comments