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Record Nr. |
UNINA9910320516803321 |
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Titolo |
Energy and Work / / Cambridge Educational (Firm) |
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Pubbl/distr/stampa |
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New York, N.Y., : Infobase, [2005], c2000 |
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Descrizione fisica |
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1 streaming video file (14 min.) : sd., col., digital file |
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Collana |
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Simple Machines and Work: A Caveman's Perspective |
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Soggetti |
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Dynamics |
Mechanics |
Educational films. |
Internet videos. |
Videorecording |
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Lingua di pubblicazione |
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Formato |
Videoregistrazione |
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Livello bibliografico |
Monografia |
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Nota di contenuto |
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Work, Units of Work, and Power (3:53) -- Types and Forms of Energy (3:05) -- Conservation and Efficiency of Energy (4:38) |
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Sommario/riassunto |
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Ever since there has been work to do, people have looked for easier ways to complete their tasks. These imaginative videos offer fresh perspectives on how machines are used to make work easier. Animation, graphics, video, and narration are combined to vividly explain the basic physical concepts associated with work, energy, and the six simple machines. Special appearances by a hard-working caveman help put the development of machines into historical |
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