Friday, December 20, 2019

The Physics Of Space Flight - 1387 Words

Manned space missions to other planets, and even interstellar travel, has been the subject of countless books, movies and television shows, beginning in 1865 with Jules Verne’s book â€Å"From the Earth to the Moon†, where a man named Impey Barbicane makes a cannon large enough to fire a hollow bullet to the moon, one of the first attempts to depict a feasible propulsion, and is still considered the most realistic theory before 1900s. But space flight is no longer fiction, as Yuri Gagarin proved in 1961, and the technology allowing these advances is now even closer than ever, as the first manned flight for mars is scheduled for 2030. However, there are still major limitations to these kinds of space flight, and we still have to solve these problems before we attempt to leave Earth’s orbit. The first is Propulsion, as the current rocket fuel is far too heavy, and costs too much, to use it for anything other than trips to the moon and back. Second, is communication , as the craft will need to retain communication with Earth, as the current system has too much of a delay. Third, are the detrimental effects of gravity on bone mass. Forth, is artificial hibernation, necessary for interstellar travel. Fifth, is the deadly radiation of outerspace. Lastly, are supplies like food, water, and air. All these problems need to be solved before attempting to ever leave Earth orbit and enter Space. Propulsion is a major limitation to space exploration, because of its expense and weight.Show MoreRelatedNational Aeronautics and Space Administration (NASA)652 Words   |  3 PagesFor over fifty years, the National Aeronautics and Space Administration, or NASA, has studied the outer space and how to get there. NASA was founded in 1958 by President Dwight D. Eisenhower. NASA basically branched out from another administration which was called the National Advisory Committee on Aeronautics, or NACA. 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Similar to this, the NASA center in Virginia, Wallops Flight Facility, utilizes the relationship between the state of Virginia and other organizations to offer many prospects to specialists to further advance the knowledge of the realm (Virginia’s Role, 2015).Through collaboration and research, experts can comprehend the questions and apply the knowledge to both Earth and Space Exploration (Why Explore, 2015). The Earth System Presently NASA has explored the EarthRead More the study of aerodynamics and gravity Essay1515 Words   |  7 Pagesaffect the speed of aerodynamics such as the different forces on the object. The aerodynamics of the object and the physics surrounding the object. Great scientists have studied falling objects such as Galileo Galilei and Sir Isaac Newton. I will discuss their lives, experiments and scientific findings. Aerodynamics is the study of force on an object. It has been called the science of flight. Aerodynamics consists of two Greek words. 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One the launch pad there icicles dangling from the launch tower, pad structure, and other launch equipment as the space shuttle Challenger sat there waiting for its historic launch. For over thirty-eight days Challengers solid rocket boosters, and external tank were soaked sev en inches of rain which had caused a enormous amount of icicles to form. After nearly a five day delay filled with windRead MoreAerodynamics of a Baseball1424 Words   |  6 Pagesthrough the air. Today we know that aerodynamics plays a major role in many sports, such as tennis, soccer, hunting, and motor sports, we will investigate the effects of aerodynamics on baseball. The three main forces that act on a baseball in flight are the weight, drag, and lift. In an effort to understand how a baseball changes direction we will discuss an additional force called the lift coefficient or Magnus Force. This force is developed by the rotation or spinning of the baseball. WeRead MoreStephen Hawking1703 Words   |  7 Pagesis the 300th anniversary of Galileos death. Hawking originally studied at Oxford University in England studying physics even though he would have preferred math. He moved onto Cambridge University to work on his PhD in cosmology. Hawkings career has focused upon the cosmic entities known as black holes, and has extended to specialized areas such as quantum gravity, particle physics, and supersymmetry. A field of study that Stephen Hawking is known for is cosmology. Cosmology is the metaphysicalRead MoreAn Abstract on the Hubble Telescope792 Words   |  3 Pageswhat scientists will discover once the telescope is back on Earth and they prepare for the next generation of telescopic, deep-space gathering. Technology has made vast gains since 1990, the year the Hubble Telescope launched. The paper will be a brief, yet comprehensive discussion of the Hubble Telescope. Keywords: Hubble Telescope, Edwin Hubble, Goddard Space Flight Center, astronomy, astrophysics, telescope, photography A Brief Examination of the Hubble Telescope The Hubble Telescope,Read MoreEssay on Testing Aerodynamic Structures for Our Science Fair Project536 Words   |  3 Pageswill be dropping whirligigs to test, which have the most aerodynamic structure. We will be recording the weight of the paper clips we put onto the whirligig. We will use the app that tracts how the whirligig falls. Which is called â€Å"Vernier Video Physics†. Then when we have enough data we will try to make the perfect paper airplane. To get the perfect paper airplane we must have the correct weight, the correct thrust, and the correct aerodynamics of the whirligig, this is why our project mostly consists

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