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18 Cards in this Set
- Front
- Back
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A system that forms a link between a sender and a receiver, making possible the exchange of information.
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Communication Technology
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Communication can be divided into 6 categories: technical design, optics, data communication, and graphic production, audio and video, and integrated systems.
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Categories of Communication
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Involves sending and receiving information via computers. Nearly all major companies use some form of data communication.
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Data Communication
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Involves systems that use light to transmit and record messages.
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Optics
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Involves drawings that describe technical devices or systems such as drafting, mechanical drawing, and engineering design.
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Technical Design
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Involves communicating through printed images such computer graphics, screen printing, lithography, gravure printing.
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Graphic Production
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Involves communicating through broadcasting images and sound.
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Audio and Video
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Is a term that refers to communicating through a variety of systems that overlap such as digitization of telecommunications.
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Integrated Systems
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Enabled people to store information and communicate with each other without having to be physically present.
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Alphabet (phonetic)
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Enabled the mass production of books and sharing of knowledge.
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Printing Press
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The first significant invention that made mass production of written material possible.
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Moveable Type
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Developed in the 1800’s, this invention enabled people to see for the first time the horrors of war.
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Photography
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Samuel Morse’s telegraphy formed the basis for the transmitting of electronic signals over wire at the speed of light.
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Telegraph
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Enabled voice messages to be transmitted electronically over long distances.
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Telephone
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First audio storage and retrieval invention.
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Phonograph
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It is important for everyone to recognize and follow acceptable safety practices.
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Purpose
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Explain precisely the specific safety practices that you expect your students to master or observe in the classroom and during lab activities.
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Context
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Occupational Safety and Health Act, or O.S.H.A., specifies that safety and health is everyone’s responsibility.
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Concepts for teachers and students
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