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Importance of physics in daily life
Effects of electricity on human life
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Essentially every single device that humans use to make their life easier can be greatly attributed to the field of physics for its inception. The laws of physics govern everything that we use, see, and observe life as we know it would not be possible without it. Multiple branches of physics exist, but one stands out as the branch that has the most promise to deliver devices well beyond even our wildest imagination, electricity and magnetism. Someone who has not been educated a great deal on the topic usually will not realize how big of a role electricity and magnetism play into their everyday life, and even life on earth. The phone they carry in their pocket, the invisible magnetic field of the earth keep life sustainable, and even the electrical signals that his or her own heart uses to pump blood to distribute throughout the body are all applications of the physical laws of electricity and magnetism. On the horizon lie endless amounts of other futuristic applications that physicists and engineers work tirelessly day after day on. If science is correct in its predictions of the future, electricity and magnetism will play a monumental role in shaping life on earth in the not so distant future.
Of all physicist’s on the cutting edge of research in electricity and magnetism one name in particular stand well above the crowd. Elon Musk is a serial entrepreneur, physicist, engineer, inventor, philanthropist, genius, and at the mere age of 42 he has already completely disrupted multiple multi-trillion dollar industry’s using nothing but a visionary perspective and the laws of physics as his tools. The Hyperloop is Elon’s latest venture into the unknown. In theory the Hyperloop, In Musk’s words, a hyperloop is a system to “build...
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..., but if these formulated seemingly magical room temperature super conductors would completely change that. These super conductors would allow us to carry almost infinite voltage in current with virtually no heat being transferred to the holding apparatus humans could effectively build incredibly strong magnetic fields, field that are 1000s of times stronger than those achieved by either helium, titanium, or niobium just to name a few, compounds that are used in experimental fusion reactors or tok-maks. With the level that these conducting devices will offer the initial energy distribution or density humans could build what has been postulated for almost a century. A thermo-nuclear power plant that is not only safe, but completely self sustaining and sufficient with enough power to that could give humans power for decades, or as some have predicted, even centuries.
In the twentieth century the medical field has seen many changes. One way that hospitals and nursing specifically has changed and implemented the changes is by pursuing accreditations, awards, and recognitions. The purpose of this paper is to understand Magnet Status and the change required by hospitals to achieve it.
As the late 19th century progressed, technological ideas and inventions began to thrive. The notion that technology would impact life as we know it was an unbelievable idea to comprehend. People had no idea that something so simple such as the light bulb would become so vital to them and for century’s to come. Inventions such as, the typewriter, barbed wire, telephone, Kodak camera, and electric stove were created, however the major inventions created and use tremendously today are, Medicine, Electricity, and Transportation.
Thomas Alva Edison was declared the most important man of the century according to Time magazine. He graced the world with his incandescent bulb, powered by a rapidly growing electrical movement of which he was a major leader. What most people do not understand is the fact that if the “Wizard” had his way, there would be a power plant every several miles, scattered about the land like sprinkles on a cupcake. At the time, direct current was the only choice, inhibiting as it was. Then, thanks to a man names Nikola Tesla, an alternating current motor was invented, allowing much more efficient electricity travel. This is just one example of the impact Telsa has had on the modern world. The forgotten father of science, Tesla, is responsible for numerous complex inventions that have changed and will continue to change the modern world.
Technology has fueled inventions by the need for efficiency in producing a product, making everyday living easier, saving lives and improving health conditions to live longer.
Magnetism is very useful in our daily life. A magnetic field is a mathematical description of the magnetic influence of electric currents and magnetic materials. In addition, magnetic field is a region which a magnetic material experiences a force as the result of the presence of a magnet or a current carrying conductor. Current carrying conductors also known as wire. As we know there have north pole and south pole of a magnet. If same pole of magnet approaches each other, there will repel each other. In contrast, if different pole of magnet approaches each other, they will attract. These are same with the electric charge, if same charge it will repel, different charge it will attract. Although magnets and magnetism were known much earlier, the study of magnetic fields began in 1269 when French scholar Petrus Peregrinus de Maricourt mapped out the magnetic field on the surface of a spherical magnet using iron needles [search from Wikipedia]. Noting that the resulting field lines crossed at two points he named those points 'poles' in analogy to Earth's poles. Each magnet has its own magnetic field which experiences a force as the result of the presence of a magnet and magnetic field has made up of magnetic field lines. The properties of magnetic field lines is it begin at the north pole and end at the south pole. The north pole always flow out while south pole always flow in. The closer the magnetic field lines, the strength of magnetic field increases. Furthermore, these line cannot cross each other. Ferromagnetism is the basic mechanism by which certain materials (such as iron) form permanent magnets, or are attracted to magnets. Ferromagnetic materials...
Physics can be found in all aspects of our lives and the world around us including the activities in which we find the most enjoyment. They may not be noticeable to the naked eye or even to our senses but they are there and when we become familiar with the concepts of physics then we began to ‘see’ physics everywhere.
Over the third quarter of physical science we have discussed heat, energy, electricity and magnetism. I have decided to do my paper over these four topics. If you have any questions please hold them till the end.
James Clerk Maxwell may not be a household name when it comes to scientists, but his contributions to the field ranks him with some of the great scientists of all time.He is mainly known for his ground breaking work in electromagnetics, spurring a field that has given rise to many of the great accomplishments of the twentieth century.His equations, which relate the effects of electricity and magnetism to one another, are key in the development of modern relativity theory and the development electrical components and electronic systems.Like many great scientists, Maxwell was ahead of his time and his equations were not completely understood by his peers, but as science and mathematics progressed the beauty and genius behind his equations was fully revealed.
If you are not familiar with SpaceX, they are the company that made the reusable rockets that land vertically and the Tesla brand cars that run on electricity. Getting back to the Hyperloop, it is currently in a very
As a graduate student, I will undertake research and coursework in Electrical Engineering to enhance my competencies in this field. I intend to complete my master's degree in order to pursue my doctorate. The research that I am most interested in pursuing at Northeastern University surrounds the optical properties of MEMS devices, and the development of substrate-based fast electro-optical interfaces. My interest in this area stems from my undergraduate study in MEMs development for tri-axial accelerometers.
In real life situations, there are many applications of physics. Physics is applied in almost everything we do and everything around us from household chores, in school and in
Electrical Engineers research, develop, design, and test electronic components, products, and systems for commercial, industrial, medical, military, and scientific applications (Cosgrove 749). They are concerned with devices that use small amounts of electricity that make up electronic components such as integrated circuits and microprocessors. By applying principles and techniques of electronic engineering they design, develop, and manufacture products such as computers, telephones, radios, and stereo systems (EGOE, 121). Electrical engineers touch everyone lives through the things they have designed or created. Electrical engineers have invented the lights in your house, the television, the stereo, the telephone, computers, and even your doctor’s blood pressure gauge (Stine 300).
Humans these days take electricity for granted. We don’t truly understand what life was like without it. Most young adults will tell you their life does not depend on electricity, but they aren’t fooling anyone. They all know that their life depends on electricity; whether it’s television, their phone, Google, or the lights in their house. We need to stop taking those things for granted and give credit where credit is due. That is why I chose to write about the scientists who contributed to the discovery of electricity, which then helped modern scientists fuel the electricity phenomenons we now have today.
Today there are many technological advancement to enhance our daily activities, whether it be as simple as an Ipod for entertainment purposes or as vital as an artificial heart for the survival of a human live, science and technology is the reason for its existence.
The importance of physics not only lies in the discoveries of the natural world, but in the technology in our modern lives. Today we use many gadgets in our everyday tasks, which act as convenient aids to all of our needs. Some of these little novelties are cell phones, radios, computers, lasers used in eye surgery, fiber optics used in phone lines, calculators, hearing aids, and even global positioning systems.