Preview

Physics behind the Theory of Relativity

Powerful Essays
Open Document
Open Document
2402 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Physics behind the Theory of Relativity
Physics Behind
The Theory of special relativity
And
Related Concepts RESEARCH PAPER

Abstract:
Prior to albert Einstein’s theory of special relativity there was always an idea about relativity. Through Galilean transformations, which worked perfectly with the newton’s laws of motion, people had formed a vague idea that all motion in this world is relative to something else. There came up the mysterious thing called aether — the medium through which light propagated. The belief in aether had caused a mess of things, in Einstein’s view, by introducing a medium that caused certain laws of physics to work differently depending on how the observer moved relative to the aether. In 1905, Albert Einstein published the theory of special relativity, which explains how to interpret motion between different inertial frames of reference — that is, places that are moving at constant speeds relative to each other.
Einstein explained that when two objects are moving at a constant speed as the relative motion between the two objects, instead of appealing to the aether as an absolute frame of reference that defined what was going on. If you and your friend, say AA, are moving in different spaceships and want to compare your observations, all that matters is how fast you and AA are moving with respect to each other.
Special relativity includes only the special case (hence the name) where the motion is uniform. The motion it explains is only if you’re traveling in a straight line at a constant speed. As soon as you accelerate or curve — or do anything that changes the nature of the motion in any way — special relativity ceases to apply. That’s where Einstein’s general theory of relativity comes in, because it can explain the general case of any sort of motion.
Einstein’s theory was based on two key principles: * The

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Week 2 3 4 matrix

    • 603 Words
    • 4 Pages

    Albert Einstein’s theory of relativity is considered by many to be based in metaphysics but was adopted into physics because of its significance.…

    • 603 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Einstein's theory states that, the speed of light becomes a sort of ultimate speed limit. In fact, objects with mass, be they cars or neutrinos, can't reach the speed of light because they would need infinite energy to do so, according to the theory.…

    • 256 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Theories of Relativity

    • 1124 Words
    • 5 Pages

    The book I have chosen to complete my ISP journal on is Theories of Relativity by Barbara Haworth-Attard. The second half of the book begins with Dylan planning a trip to Murdock to try to move in with his grandparents. However, this plan fails miserably when he discovers that his grandmother has died and his grandfather is soon to follow. His situation only worsens when he returns to Toronto; Dylan is brutally beaten by Brendan’s men for his attempt at running away with Jenna. To help cope with the pain of broken bones and sore muscles from the beating, Dylan accepts some mysterious pills from Jenna. He soon becomes addicted to them and longs for more. He then realizes that he has been betrayed by Jenna and soon finds himself indebted to Brendan. Due to the severity of these events Dylan begins to reflect on the type of life he is living. He is fed up and realizes he needs to turn his life around. After being denied another loan from Glen, Dylan takes the first step to turning his life around by accepting a job offer as tutor at a computer lab. The main themes of this book would be family relationships, homelessness, nature versus nurture and always staying true to one’s moral values.…

    • 1124 Words
    • 5 Pages
    Powerful Essays
  • Better Essays

    Modern physicists found, however, that at the physical extremes of nature-the microcosmic realm of atomic particles and the macrocosmic world of heavy astronomical bodies-the laws of Newton’s principia did not apply. German physicist, Albert Einstein, made public his special theory of relativity, a radically new approach to the new concepts of time, space, motion, and light. Building on Einstein’s theories, Werner Heisenberg theorized that since the very act of measuring subatomic phenomena altered them, the position and the velocity of a subatomic particle could not be measured simultaneously with absolute accuracy. His principle of uncertainty the more precisely the position of a particle is determined, the less precisely its momentum can be known-replaced the absolute and rationalist model of the universe with one whose exact mechanisms at the subatomic level are indeterminate.…

    • 804 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Imagine if you got lost in a town, you would use a GPS to help you. But if Einstein never found out Relativity, then you would have a hard time finding your destination. Einstein’s Relativity changed the world because his equations and theories help make nuclear power plants and the GPS. Relativity is not only used in daily life, but also used extensively by aero-space-scientists. For example, The Precession of Mercury’s orbit can only be accurately predicted by Einstein’s Relativity and not the Newton’s law (General Relativity). Einstein’s Relativity is not only a more accurate way to describe the physical world than Newton’s law, but also have a daily impact on life.…

    • 547 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    However, if this law of motion were simply applied to the speed that the ship was theoretically travelling (or even at half the speed of light), the force of the acceleration would kill a person by smashing them against their seats. Additionally, the fact that matter cannot travel faster than the speed of light caused further predicaments for the Enterprise. The writers attempted to sidestep these problems by utilizing Einstein’s theory of Special and General Relativity, and his ideas about the relationship between space and…

    • 1115 Words
    • 5 Pages
    Powerful Essays
  • Better Essays

    Proj

    • 2180 Words
    • 9 Pages

    In 1915, Albert Einstein first proposed his theory of special relativity. Essentially, this theory proposes the universe we live in includes 4 dimensions, the first three being what we know as space, and the fourth being spacetime, which is a dimension where time and space are inextricably linked. According to Einstein, two people observing the same event in the same way could perceive the singular event occurring at two different times, depending upon their distance from the event in question. These types of differences arise from the time it takes for light to travel through space. Since light does travel at a finite and ever-constant speed, an observer from a more distant point will perceive an event as occurring later in time; however, the event is "actually" occurring at the same instant in time. Thus, "time" is dependent on space.…

    • 2180 Words
    • 9 Pages
    Better Essays
  • Good Essays

    As an object approached the speed of light it becomes more and compressed (It occupies less and less space), distorts the fabric of space time and time slows on the speeding object when compared to an object stationary state, it left at its source.…

    • 608 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Egg Drop Essay

    • 1191 Words
    • 5 Pages

    Newton, born soon after Galileo, creates the three laws dictating motion and laws called Newton’s Law of Universal Gravitation. Upon discovering the law of universal gravitation, Newton invents calculus, a type of math, for use in his studies. Newton’s knowledge is crucial in the understanding of gravity for modern physics. Albert Einstein, a key figure in modern physics, develops and publishes the Theory of Relativity to describe the non-mechanical state of the universe. After Einstein, quantum theory fills the void for physicists and their…

    • 1191 Words
    • 5 Pages
    Good Essays
  • Best Essays

    Dont Read This

    • 969 Words
    • 4 Pages

    Albert Einstein, born March 14th 1879, in Ulm, Kingdom of Wurttemberg, German Empire, died April 18th 1955, in Princeton, New Jersey, USA, is remember as one of the most influential physicists of all time and the father of modern physics. Sir Isaac Newton who produced the Newtonian mechanics influenced Einstein; this led to Einstein’s development of the special theory of relativity. This theory was later expanded to gravitational fields. Einstein is best known for his mass-energy equivalence formula E = mc2 (1), this has been dubbed “the worlds most famous equation”(1). He received the Nobel Prize in Physics “for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect.”(2) That discovery led to establishing the quantum theory within physics. In 1917, Einstein applied the general theory of relativity (which he published a paper on) to make a model of the universe as a whole. (3) Einstein’s scientific career is extremely extensive; throughout his life he published hundreds of books and articles. (4)(5) He also did multiple collaborations with other scientists including the Bose- Einstein statistics, the Einstein refrigerator and many others. A list of the most major contributions that Einstein had on modern physics:…

    • 969 Words
    • 4 Pages
    Best Essays
  • Good Essays

    Einstein

    • 1255 Words
    • 4 Pages

    In the 1920s, Einstein propelled the new science of cosmology. His equations predicted that the universe is dynamic. It is ever changing. This contradicted the popular view that the universe was static. That was the view that Einstein held earlier and was a guiding factor in his development of the general theory of relativity. In 1929, astronomer Edwin Hubble discovered that the universe was indeed expanding, thus confirming Einstein's work.…

    • 1255 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Newtonian Absolute Space

    • 1689 Words
    • 7 Pages

    Newton describes the difference between absolute and relative space in the scholium to definition eight in the Principia: "Absolute space...without relation to anything external, remains similar and immovable. Relative space is some movable dimension or measure of the absolute spaces" (152). His first relevant explication in the scholium is of place. Place is that which a body occupies in space. Absolute place differs from relative place in that it requires no relationship to any other body to be determined; it is determined by the construct of absolute space itself. Absolute motion, then, is the translation of a body from one absolute position to another. In the same trend, absolute velocity is constant absolute motion in time, and absolute acceleration is a change in absolute velocity in time.…

    • 1689 Words
    • 7 Pages
    Better Essays
  • Good Essays

    Albert Einstein was a physicist of the 20th century. During his research, he developed both theories of general and special relativity. These discoveries and contributions to science led him to receive the nobel Prize for physics. Some say his discoveries make him the most influential person of the 20th century for his field of study.…

    • 1038 Words
    • 5 Pages
    Good Essays
  • Better Essays

    In 1905, Albert Einstein published his Theory of Relativity, or E=MC2. It states that energy equals mass times the velocity of light squared (Watson, para.1). This means that any mass is equal to a certain amount of energy. In 1921, two German scientists,…

    • 1817 Words
    • 8 Pages
    Better Essays
  • Good Essays

    Nuclear Fission

    • 764 Words
    • 4 Pages

    Einstein's principle of Constancy has been under review for a long time, many people thought traveling at the speed of light was just something in science fiction novels, but after multiple tests performed by multiple people, it has been proven true. If one were to have enough energy it is easy to travel at the speed of light. The New Horizons spacecraft is the closest we have ever gotten to traveling at the speed of light. It's speed is 9,000 miles per hour, making it the fastest we have ever gotten to the speed of light. The speed of light is possible, as technology on earth advances, traveling at the speed of light will become a real possibility. The only thing we need to overcome, is just finding enough energy and storing all of it, though it is most certainly something to keep in mind, because even if we use a ton of energy on earth, the energy we get from the stars we reach will be well beyond the amount we…

    • 764 Words
    • 4 Pages
    Good Essays

Related Topics