How to Make a Simple Electric Motor Energy comes in many forms. Electric energy can be converted into useful work‚ or mechanical energy‚ by machines called electric motors. Electric motors work due to electromagnetic interactions: the interaction ofcurrent (the flow of electrons) and a magnetic field. Problem Find out how to make a simple electric motor. Materials Needed D battery Insulated 22G wire 2 large-eyed‚ long‚ metal sewing needles (the eyes must be large enough to fit the wire through)
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maintains competitive input pricing. However‚ the electric vehicle (EV) industry demonstrates a different type of dynamic. Consumer power is middling‚ due to slightly higher switching costs and the limited selection of mass produced EVs currently available. The threat of new entrants is much greater since both traditional automakers are entering the electric market‚ complemented by an ever-increasing number of start-ups. Around 1890‚ the first American electric car powered by 24 batteries had a range of
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CASE TWO: Westport Electric Corporation Case Context In a meeting‚ James King‚ the supervisor of administrative staff budget section of Westport Electric Company‚ a large manufacturer and seller of electric and electronic products‚ was discussing his displeasure with the proposed increase in budget of the offices. According to him‚ these are not justified and are clear indications of faults in the company’s budgeting system. The company currently has six staff offices like those mentioned
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Case Study 5: General Electric Prices Clarence Burke began working for the heavy-equipment division of General Electric as soon as he graduated from college in 1926. Clarence was an energetic‚ hard-driving‚ and tenacious person and looked forward to a promising career at GE. The heavy electrical equipment division at GE was the oldest part of the company‚ around which the rest had been built‚ and it still accounted for a quarter of its sales. Moreover‚ GE dominated the heavy electrical equipment
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In 2013‚ the US congress passed an act: the Consolidated and Further Continuing Appropriations Act. This act contains bans or strictly supervises the purchase of telecommunication equipment from Chinese companies Huawei and ZTE. It is strictly stated in section 516 that the money brought forward from this act is not allowed to buy equipment or systems that have been “produced‚ manufactured or assembled” by companies “owned‚ operated or subsidized” by the Chinese. This may seem reasonable; the
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Electric string instruments use electrical signals and amplifiers to increase an instrument’s volume and modify its sound. Composers from all genres of music have used electric instruments in their compositions. While electric instruments more commonly appear in rock and popular music the classical composer George Crumb wrote a composition for electric strings entitled “Black Angels.” Electric string instruments are not the same as semi-acoustic instruments that use a mixture of sound boxes and electric
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Are electric cars better for the environment than gasoline ones? Nowadays‚ people all over the world do their best to live greener and not contribute to global warming. An invention that is meant to help reduce the amount of toxic waste that is polluting the environment nowadays is that of the electric car. But is electric really so much better than gas? Electric cars are emission free‚ compact and lightweight‚ and three times as efficient as gas engines.
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contrasting a longboard and a electric longboard. The electric longboard would go faster if you were just cruising or trying to get to work or class. But if the electric one was about dead. The regular longboard would go faster. Let’s say that we were going down hill with the boards. The regular board can reach up to about 80 miles per hour. And the electric board might just break and you won’t be able to use it. People say that they would rather have a electric longboard instead of a regular
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CASE STUDY OF LOGISTICS STRATEGY GROUP WORK ASSIGNMENT “Assuming you are the Regional Administration Manager ABC (Hong Kong) Limited‚ please work out a Planning of how you would execute a special project on the re-engineering of the logistic flows in the Hong Kong Region.” Hints: As there are various parameters that can be considered in planning a project‚ such as “formation of project team(s)‚ resources consideration‚ availability of time and people‚ management style to be applied‚ definition
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Compare and Contrast Media Essay: “The Sing the Body Electric” Ray Bradbury’s “I Sing the Body Electric” is a science fiction story about a family who‚ after the death of the mother‚ replaces her with a robot. In Rod Serling’s Twilight Zone episode‚ “I Sing the Body Electric‚” Anne must learn to understand and accept that her new grandmother can be tender‚ loving‚ thoughtful‚ and caring. The Grandmother’s ability to love changes the tone of the story‚ which in turn‚ changes the reader’s level of
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