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Albert Einstein contributions to science
Essay on albert einstein and his discoveries
Essay on albert einstein and his discoveries
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Albert Einstein declared that laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers. By introducing this concept to the scientific spectrum, Einstein changed society forever. 100 years ago to the date to be exact. On this day 100 years ago, (11/25/1915) Einstein changed the world for the better good and I believe that if he never came up with the Theory of Relativity, society today would have been altered completely because GPS and nuclear plants would cease to exist and I will argue the fact that dark matter contradicts his theory. Einstein concluded that the law of physics and the speed of light are the same exact thing and he believed that no matter the distance or speed one traveled the law of physics shall remain the same. Einstein also determined that the speed of light is going to be the in a vacuum despite the speed it travels. A few quick definitions that will help make his theory more understandable. Gravitational lensing: Light around a massive object, such as a black hole, is bent, causing it to act as a lens for the things that lie behind it. Frame-dragging of space-time around rotating bodies: The spin of a heavy object, such as Earth, should twist and distort the space-time around it. …show more content…
However, the ideas are still there. Time-reverse solutions in general relativity require double metric for consistency, and dark matter can be understood in terms of time-reversed solutions of general
Since his birth, Albert Einstein has had the most beneficial effects on the events of the world. Albert Einstein was born in Ulm, Germany on March 14, 1979 and as a boy displayed an unquenchable curiosity for understanding science and all of its mysteries. As Albert Einstein’s life progressed, he found himself working as a patent clerk in Bern. While working as a patent clerk in Bern, Albert Einstein had a plethora amount of time which was devoted to formulating his theories. Also during this time, Albert Einstein received his Doctorate degree and started working on one of his most influential papers, which was the Special Theory of Relativity. After Einstein completed his Special Theory of Relativity, he moved onto creating the General Theory of Relativity which earned him the Nobel Prize in Physics in 1921. With the creation of both the General Theory of Relativity and the Special Theory of Relativity, Einstein was able to create his Theory of Relativity which comprises of both theories. Other scientific discoveries that Einstein made are the existence of the photon, the theory of Brownian motion, the concept of Mass-energy equivalence, the photoelectric effect, the first quantum theory of specific heats, the Einstein-Brilloui-Keller method for finding the quantum mechanical version of a classical system , Bose-Einstein statistics and Bose-Einstein condensates, the EPR paradox, and although his efforts were unsuccessful, in his last thirty years of life Einstein explored various classical unified field theories that could account for both electromagnetism and gravitation and possibly quantum mechanics.
...ke for instance the two images below. The first is a two-dimensional representation of the gravity of a normal star. Imagine any object floating through space as a marble. Said marble rolling along the flat surface of the space will roll into the indentation made by the sun's gravity. If you flick the marble hard enough, it can roll out of the indentation and roll away. The second pic is a representation of the gravity made by a black hole. Notice that if the marble rolls into the hole, there's no way it can get out, since there is no end to the hole.
..., however this cannot be achieved in practice. And some recent researches found that our space possibly is a multiply connected complex frame, thus shortcuts named wormhole exists. Gravitational lens effect which was predicted by general relativity makes the research of black holes, dark matter and dark energy possible for astronomers8.
We have done a lot of research about space and have learned a lot with the technology we have. One of the main mysteries that we have not understood much is “the hole”. When I say “the hole” I mean the three main ones the black hole, white hole, and the wormhole. Each one is important in their own way, but this paper will be focused on black holes. I will briefly touch on theories that involve time travel, white holes, and wormholes.
If gravity is equivalent to acceleration, and if motion affects measurements of time and space (as shown in Special Relativity), then it follows that gravity does so as well.In particular, the gravity of any mass, such as our sun, has the effect of warping the space and time around it.
This aspect of relativity explained the phenomena of light bending around the sun, predicted black holes as well as the Cosmic Microwave Background Radiation (CMB) -- a discovery rendering fundamental anomalies in the classic Steady-State hypothesis. For his work on relativity, the photoelectric effect and blackbody radiation, Einstein received the Nobel Prize in 1921.
Greene continues with his explanations of the special theory of relativity.Chapter 3: Of Warps and Ripples Green begins the chapter by describing "Newton's View of Gravity" and continues by discussing the incompatibility of Newtonian Gravity and Special Relativity. The author also talks about how Einstein discovered the link between acceleration and the warping of space and time. Greene also discuses the basic aspects of General Relativity. He later points out how the two theories of relativity effect black holes, the big bang, and the expansion of space.Chapter 4: Microscopic Weirdness This chapter describes, in detail, the workings of quantum mechanics.
Although he is most well-known for his numerous groundbreaking contributions to science, Einstein also devoted a lot of time and energy throughout his life to causes that fought against discrimination in America, as well as ones that promoted peace across the world. Einstein is perhaps most famous for his theory of relativity, which played a major role in the development of the atomic
Albert Einstein was undoubtedly one of the world’s greatest physicians and mathematicians of all time. Einstein’s theories of relativity completely changed the world and have had a huge impact on how we currently live our lives. From how we heat our homes to how we are able to use GPS navigation systems. His theories have greatly changed how we must view the world around us. His theories of relativity and his works during the world wars earned him a Nobel Prize in physics, to name one of the many he deservingly received.
Merriam- Webster Dictionary defines hero as “a person who is admired for great or brave acts or fine qualities”. Some might argue that John Brown’s raid on Harper’s Ferry was the work of a madman; but actually, John Brown is a hero. John Brown was an abolitionist from Torrington, Connecticut who organized a group of outraged northerners and went to Harper’s Ferry, Virginia to raid their arsenal. This ended with Brown being sentenced to death, and his allies being killed during this event. Brown’s goal was to end slavery, which clearly did not happen during his raid on Harper’s Ferry; but this started the Civil War, a war that caused slavery to be outlawed. To some, John Brown’s actions at Harper’s Ferry were extreme. The testimony of Daniel
John Brown was an abolitionist who fought for freedom of slaves in the nineteenth century leading up to the Civil War. He was remembered for his bravery and dedication while taking action through the raid at Harper’s Ferry and the Pottawatomie Massacre. John Brown was a freedom fighter, religious warrior and political zealot. Although his violent approach was seen as an act of terrorism his ultimate goal was the emancipation of slavery justified by the word of God.
Einstein himself, working at Princeton with Nathan Rosen had discovered that the equations of relativity actually represent a black hole as a bridge between two regions of flat space-time, a phenomenon known as the “Einstein-Rosen Bridge”. Later on, in 1963, the New Zealand mathematician Roy Kerr found that if a black hole is rotating, a singularity still forms, but in the form of a ring, not a point. It was believed that in principle, a particle may be able to fall towards the singularity, but if at some point moved through the hole instead of the ring, the particle may not be lost forever. Therefore, with these theories in mind, a particle falling into a black hole will fall through the ring that the singularity has become, then going through the Einstein-Rosen Bridge, eventually being spewed out of the white hole into another space-time continuum.
The theory of Special Relativity, written by Albert Einstein in 1905, describes the laws of motion at velocities close to and at the speed of light. It was written to make the laws of motion consistent with the laws of electromagnetism. Special relativity makes two postulates: the laws of physics are the same for all non-accelerating observers and the speed of light in a vacuum is constant, regardless of motion. One of the consequences of these postulates is that clocks run slower to an observer in motion, or time slows down. Special relativity also states that objects at high speeds always appear shorter in the direction of motion than they do at rest. However, length measurements transverse to the direction of motion are unaffected. Velocity addition is different for special relativity than for classical mechanics because according to special relativity, nothing can travel faster than the speed of light. Also, in order to retain the conservation of momentum as a general law consistent with Einstein's first postulate, a new definition of momentum must be used at relativistic velocities. The twin paradox is the famous example that uses time dilation and length contraction. Special relativity is not contradictory with classical mechanics because at low speeds, all of the laws of special relativity reduce to the laws of classical mechanics.
Initially, Albert Einstein was the person to predict the existence of black holes through his General Theory of Relativity, in which he had created several general equations that show the interaction of gravitation as a result of space being curved by matter or energy. In 1915, he published Einstein’s field equations, which specify how the geometry of space and time is influenced by whatever matter and radiation are present, and form the core of Einstein's general theory of relativity (Redd). The general theory relativity was the initial step in the process to finding out more information about black holes. As time went on, there were a few main contributors that solved these equations to help develop better theories on black holes. One of the most important contributors to the development of a better u...
Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this mans work, everyone knows that his impact on the world is astonishing.