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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The Lincoln Electric Case International Strategic Management By: Group 4A Introduction John C. Lincoln founded the Lincoln Electric Company in the year 1895. The first products that the company produced and sold were electric motors that he had designed himself. A Few years later‚ in 1907 his brother James‚ a recently graduate from the Ohio State University‚ joined as a senior manager; He was also the one who would introduce different and very innovative human resource policies
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The Lincoln Electric Company‚ 1996 Background The Lincoln Electric Company is a leading manufacturer of arc-welding and cutting products. Founded by John C. Lincoln in 1895‚ Lincoln Electric began its business with the design of electric motors. John’s younger brother‚ James‚ joined the company in 1909 as a salesman. Almost twenty years after founding the company‚ John C. Lincoln decided to concentrate on being an engineer and inventor‚ and turned the duties of running the company to his brother
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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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Strategy * Related Diversified: Emerson Electric Co produces a broad range of electric‚ electromechanical‚ and electric products for industry and consumers * Diversified St. Louis company. * Related through core competencies: * The eight segments share distribution channels‚ organizational capabilities‚ as well as technologies. * Corporate staff is small; top management believes a large corporate staff will create more work for the divisions. Business Strategy
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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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MS 403 Engineering Entrepreneurship Case Study: Electric Two-wheelers: Suzhou‚ China versus India Sumit Deshmukh Prashant Patel For the present case study‚ we have taken 2 generic products – TVS Scooty Pep+ - a petrol powered bike and Hero Electric E-Sprint - an electrical 2 wheeler for quantitative cost analysis. Market prices and power rating of these bikes are comparable and hence gives us a more realistic account. TVS Scooty Pep Cost (Rs.) Max. Speed (kmph) km/unit Fuel price/unit
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Ch.9.1 – Types of Electric Charge * Static electricity : static cling of clothes out of dryer; lightning; * Walk across carpet and touch get a shock touching metal doorknob – friction of shoes against carpet cause you acquire static electric charge * Static charge – electric charge at rest‚ stays on and eventually discharged or lost to other objects/air * Discharge – remove excess static charge so the object is neutral * Static charge last long when air is dry * Electrostatics
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ELECTRIC DISCHARGE MACHINING INTRODUCTION * Sometimes it is referred to as spark machining‚ * Its a manufacturing process whereby a desired shape is obtained using electrical discharges (sparks). * Material is removed from the workpiece by a series of rapidly recurring current discharges between two electrodes‚ separated by a dielectric liquid and subject to an electric voltage. * One of the electrodes – ‘tool-electrode’ or ‘tool’ or ‘electrode’. * Other electrode - workpiece-electrode
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