Newton ’s Law of Universal Gravitation Gravity if one of the four fundamental forces in the universe. Though the fundamental principles of it eluded scientists until Sir Isaac Newton was able to mathematically describe it in 1687 (Eddington 93). Gravity plays a serious part in everyday actions as it keeps everything on the ground; without gravity everything would be immobile unless a force was applied (then it would move infinitely because there would be no force to stop it). Perhaps‚ the
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on people are going to have to start paying attention to pollution and the environment‚ and electric cars are big help in reducing emissions. According to solvingev.com there is only one electric car charging port in Big Rapids. This needs to change as this is discouraging anyone in Big Rapids who wants to buy an electric car. Ferris State should sell all their utility vehicles and replace them with electric cars. If Ferris State University sold of their cars in all departments and placed in charging
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To what extent can we agree with Murdock that the nuclear family is a universal institution? The nuclear family is found world wide. The idea of a nuclear family is primarily a functionalist perspective. It is fundamentally defined as a family unit consisting of a married couple and their offspring. The initiative was first developed by George Peter Murdock (Functionalist) and since then it has been a debatable issue between all sociologists. Murdock studied 250 institutions ranging from hunting
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Classifications of the Hybrid Electric Vehicles: The hybrid electric vehicles (HEV) are the special types of vehicles that make use of two things together‚ i.e. conventional internal combustion engine (ICE) and an electric propulsion system‚ which together help in achieving fuel efficiency as compared to any other vehicle. The degree of efficiency and improvement provided by the HEVs depend on the degree and the type of propulsion systems they make use of. The engineers have succeeded in adding
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Lesson 11. Topic “Heating effect of an electric current”. Grammar material: Articles. Text: “Heating effect of an electric current”. The production of heat is perhaps the most familiar among the principal effects of an electric current‚ either because of its development in the filaments of the electric lamps or‚ may be‚ because of the possible danger from overloaded wires. As you know‚ of course‚ a metal wire carrying a current will almost always be at a higher temperature than the temperature of
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Magnetic effect of electric current is one of the major effects of electric current in use‚ without the applications of which we cannot have motors in the existing world. A current carrying conductor creates a magnetic field around it‚ which can be comprehended by using magnetic lines of force or magnetic field lines. The nature of the magnetic field lines around a straight current carrying conductor is concentric circles with centre at the axis of the conductor. The direction of the magnetic field
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THE RELATIONSHIP OF ELECTRIC FIELD INTENSITY AND ITS DISTANCE FROM THE CHARGED OPOINT PHYS-232 JIANSONG HE GROUP: Abstract This experiment was performed to find the electric field strength from different distance to the charged point. The field strength was determined statically‚ by measuring its electrical potential when subjected to loading‚ and dynamically‚ by measuring the electrical potential at different location on the conductive paper. The electrical potential was measured from three
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Death of a Salesman: Universal Themes “Death of a Salesman‚” by Arthur Millier addresses many of literary fiction’s universal themes. In general two themes can be constantly seen throughout the play‚ abandonment and betrayal. Willy Loman‚ a man set on reaching the American dream‚ lives in a state of delusion and altered perception on what really matters. The play itself switches from flashbacks to other flashbacks to let the reader understand how and why Willy Loman decides to commit suicide.
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Hei Man ( Cindy ) Tutor: Brian Wong (tutorial group 11) Umbrella revolution have been started for 35 days. Untill now‚ students and other citizens are staying in Mong Kok and Admiralty in order to put presseure on the government and demand for universal suffrage with three nominees selected by the citizens. However‚ some may say that the way we protest is wrong and illegal which is destroying the order in Hong Kong while what makes Hong Kong attractive is its order. Then‚ we must think about the
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structures 1. This drill contains an electric motor. The diagram below shows the main parts of an electric motor. The carbon contacts are made of graphite. Springs push the contacts against the copper ring. The contacts conduct electricity to the copper ring. The copper ring rotates rapidly but does not stick or become worn because the graphite is soft and slippery. Graphite has properties which are ideal for making the contacts in an electric motor. Explain‚ in terms of structure and
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