{"results":"
\n\n
\n
\n
\n
Activity
\n
\n
\n
\n\"Texas\n\n
\n
\n
\n
\nTexas Instruments\n
\n

\nTexas Instruments: Ac Circuit Analysis\n

\n
\n\nFor Teachers\n\n9th - 10th\n
\n
\n
\nThis electrical engineering activity uses a TI graphing calculator to analyze AC circuits including sine waves, capacitance and inductive reactance, solving series AC circuits, and RMS calculations.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Westinghouse\n\n
\n
\n
\n
\nOther\n
\n

\nWestinghouse Electric Co.: George Westinghouse\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nA brief biography from the company that bears his name. George Westinghouse was a prolific inventor, and this biography recounts his many inventions, beginning with the air brake which greatly increased safety on the railroads.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Unit Plan
\n
\n
\n
\n\"Magnet\n\n
\n
\n
\n
\nNational High Magnetic Field Laboratory\n
\n

\nMagnet Academy: Inductive Pendulum\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nGet the swing of electromagnetic induction with this simple tutorial. (Java tutorial)\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Website
\n
\n
\n
\n\"Loc:\n\n
\n
\n
\n
\nLibrary of Congress\n
\n

\nLoc: Westinghouse Works, 1904: George Westinghouse\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nRead a brief biography of George Westinghouse, who invented the air brake, making trains much safer. Find out how he was responsible for some very important concepts in the delivery of electricity.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Article
\n
\n
\n
\n\"Famous\n\n
\n
\n
\n
\nFamous Scientists\n
\n

\nFamous Scientists: Nikola Tesla\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nAn article discussing the life and career of Nikola Tesla.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
eBook
\n
\n
\n
\n\"Concord\n\n
\n
\n
\n
\nConcord Consortium\n
\n

\nConcord Consortium: Measuring Time and Frequency\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nThe voltage in AC circuits oscillates at a rate known as the frequency. With an oscilloscope, see and measure the length of time between signals, and calculate the frequency of an AC signal.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
eBook
\n
\n
\n
\n\"Concord\n\n
\n
\n
\n
\nConcord Consortium\n
\n

\nConcord Consortium: Measuring Phase in Ac Circuits\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nSee how oscillations in an AC circuit don't always rise and fall together.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video
\n
\n
\n
\n\"Khan\n\n
\n
\n
\n
\nKhan Academy\n
\n

\nKhan Academy: Ac Analysis Superposition\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nWe break a sinusoidal input voltage into two complex exponentials. Using superposition, we can recover the complex output signals and reassemble them into a real sinusoidal output voltage. [7:19]\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video
\n
\n
\n
\n\"Khan\n\n
\n
\n
\n
\nKhan Academy\n
\n

\nKhan Academy: Ac Analysis Intro 2\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nHere's a preview of how AC analysis is going to work. To get ready we need to review some of the ideas from trig and complex numbers. [8:57]\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video
\n
\n
\n
\n\"Khan\n\n
\n
\n
\n
\nKhan Academy\n
\n

\nKhan Academy: Ac Analysis Intro 1\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nSolving circuits with differential equations is hard. If we limit ourselves to sinusoidal input signals, a whole new method of AC analysis emerges. [6:42]\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Website
\n
\n
\n
\n\"Creative\n\n
\n
\n
\n
\nCreative Science Centre\n
\n

\nCreative Science Centre: Dc Converter and Electrical Storage for Shake a Gen\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nThis simple device uses a few components to rectify the alternating current (AC) from the shake-a-gen, store it in a capacitor and convert it into a steady direct current (DC). The output can be used to run a low power device. It is also...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Science4\n\n
\n
\n
\n
\nScience4Fun\n
\n

\nScience4 Fun: Nikola Tesla\n

\n
\n\nFor Students\n\nK - 1st\n
\n
\n
\nBrief biographical sketch of Nikola Tesla, famous electrical engineer who invented the alternating current transmission system.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Website
\n
\n
\n
\n\"Articles\n\n
\n
\n
\n
\nOther\n
\n

\nArticles About \"Electricity\": New Explanations, Alternate Mental Toolkit\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nThis highly informative site contains many resources and articles on electricity. A wealth of information about electricity can be found. This site also contains many FAQ's.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Article
\n
\n
\n
\n\"Pbs:\n\n
\n
\n
\n
\nPBS\n
\n

\nPbs: War of the Currents\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nRead here about the industrial \"war\" that took place between the patents on alternating and direct current.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Florida\n\n
\n
\n
\n
\nFlorida State University\n
\n

\nFlorida State University: Molecular Expressions: Ac Generator Action\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nMolecular Expressions at Florida State University offers a java applet to show the a working AC generator.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Science4\n\n
\n
\n
\n
\nScience4Fun\n
\n

\nScience4 Fun: Voltage, Current, and Resistance\n

\n
\n\nFor Students\n\nK - 1st\n
\n
\n
\nIllustrated explanation of voltage, current, and resistance and the relationship between them.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"What\n\n
\n
\n
\n
\nTech Target\n
\n

\nWhat Is: Resistance\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nA short summary of resistance and how it is measured. Including information on AC and DC.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Team\n\n
\n
\n
\n
\nOther\n
\n

\nTeam Rocs: Resistance vs. Impedance\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nCompares resistance and impeadance using the example of car audio.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Website
\n
\n
\n
\n\"Ducksters:\n\n
\n
\n
\n
\nDucksters\n
\n

\nDucksters: Kids Science: Electricity 102\n

\n
\n\nFor Students\n\n1st - 9th\n
\n
\n
\nKid's learn more about the science of electricity. How its measured and generated.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Unknown Type
\n
\n
\n
\n\"Physics\n\n
\n
\n
\n
\nPhysics4kids\n
\n

\nPhysics 4 Kids: Electricity and Magnetism Quiz\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nTake this 10 question multiple choice quiz on electricity and magnetism.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Unit Plan
\n
\n
\n
\n\"Interactive\n\n
\n
\n
\n
\nInteractive Mathematics\n
\n

\nInteractive Mathematics: Complex Numbers\n

\n
\n\nFor Students\n\n9th - 10th\n\nStandards\n
\n
\n
\nThe world of complex numbers is explored through mini lessons, interactive examples, applications and demonstrations. Topics covered include definitions, basic operations, graphing, different forms of complex numbers, products,...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Simple\n\n
\n
\n
\n
\nOther\n
\n

\nSimple Ac Circuits\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nA general overview of simple AC circuits. Included is a Java applet that lets you change components from a resistor, to a capacitor or coil.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Handout
\n
\n
\n
\n\"Science4\n\n
\n
\n
\n
\nScience4Fun\n
\n

\nScience4 Fun: Transformer\n

\n
\n\nFor Students\n\nK - 1st\n
\n
\n
\nLearn about transformers, how they work, the turn ratio, and their uses.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Graphic
\n
\n
\n
\n\"Wikipedia:\n\n
\n
\n
\n
\nCurated OER\n
\n

\nWikipedia: Natl Historic Landmarks in Ny: Adams Power Plant Transformer House\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nTransformer house of the first large-scale, alternating current electric generating plant in the world; tapped power of Niagara Falls via a 7,500 foot (2,286 m) tail-race tunnel.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n","pagination":"
\n
\n
\n"}