Post on 12-Jan-2017
Objectives
• Analyze The History Of Communication
• Analyze Communication Technology
• Evaluate The Impacts Of Communication Technology
Resources
• www.howstuffworks.com• www.inventions.about.com
Communication Devices
• Cell Phones• MP3 Players (I-pods)• Internet• Computers• Television• Radio• Digital Camera• Digital Video Camera
Cell Phones
• History
• Technology
• Impacts
History Of Cell Phones
• Telegraph
• Telephone
• Cellular Phones (analog)
• Cellular Phones (Digital)
How Cell Phones WorkFrequencies, Channels, Codes, Analog vs. Digital, Cell Phone Towers
Impacts Of Cell Phones
• Social
• Political
• Economic
• Environmental
Using Cell PhonesList Appropriate Ways Of Using Cell Phones
List Ways That People Misuse Cell Phones
MP3 Player
• History
• Technology
• Impacts
History Of MP3 Players
• Phonograph• Record Player• 8-Track• Cassette Player• CD Player• MP3 Player
How MP3 Players WorkData Port, Memory, Microprocessor, Digital Signal Processor, Display, Playback Controls, Audio Port, Amplifier, Power Supply
Impacts Of MP3 Players
• Social
• Political
• Economic
• Environmental
Using MP3 PlayersList Ways People Can Use MP3 Players Appropriately
List Ways People Misuse MP3 Players
Internet
• History
• Technology
• Impacts
The History Of The Internet
• ARPNET• World Wide Web• Java language• Dial Up• High Speed Internet• Wi-Fi
How The Internet WorksInfrastructure, Internet Hierarchy, Router, Backbone, Internet Protocol, Domains, URL, Servers, Clients, http, Ports
The Impacts Of The Internet
• Social
• Political
• Economic
• Environmental
Using The InternetList Ways The People Can Use Technology Appropriately
List Ways People Misuse The Internet
Computers
• History
• Technology
• Impacts
The History Of Computers• Z1 Computer• IBM Computer• The Integrated Chip• Spaceware Computer Game• Intel Microprocessor• Spreadsheet Software• Personal Computer• MS-DOS• Microsoft Windows
How Computers WorkMother Board,
Power Supplies, Batteries,
Drives,
Modems,
Cards,
Cooling System
Impacts Of Computers
• Social
• Political
• Economic
• Environmental
Using ComputersList Ways People Can Use Computers Appropriately
List Ways People Misuse Computers
Television
• History
• Technology
• Impacts
The History Of Television
• Zoopraxiscope• Black & White• Color Television• Cable Television• Satalite Television• Digital Cable Television
How Digital Television WorksCathode Ray Tube, Pixels, Signals, Broadcasting, Your Brain, Plasma, LCD
The Impacts Of Television
• Social
• Political
• Economic
• Environmental
Using TelevisionList Ways People Can Use Television Appropriately
List Ways People Misuse Televsion
Radios
• History
• Technology
• Impacts
The History Of Radio
• Wireless Transmission (Tesla)• Home Radio• Transistor Radio• Car Radio• Satalite Radio
How Radios WorkMicrophones, Frequencies, transmission, Speakers, amplifiers, Detectors
The Impacts Of Radio
• Social
• Political
• Economic
• Environmental
Using RadiosList Ways People Can Use Radios Appropriately
List Ways People Can Misuse Radios
Digital Camera
• History
• Technology
• Impacts
The History Of Digital Cameras
• Still Camera• Film• Kodak Camera• 35mm Camera• Color Photographs• Polaroid Cameras• Photoshop• Digital Camera
How Digital Cameras WorkLight Sensors, Digital Convertors, Pixels, Aperture, shutter speed, exposure, Storing
The Impacts Of Digital Camera
• Social
• Political
• Economic
• Environmental
Using Digital CamerasList Ways People Can Use Digital Cameras Appropriately
List Ways People Misuse Digital Cameras
Digital Video Cameras
• History
• Technology
• Impacts
The History Of Digital Video• Zoopraxiscope• Cinematographe• Kinetoscope• Vitascope• Home Video• VCR• Camcorder• DVD Player• Digital Camera
How Digital Video WorksProduction, Distribution, Projection, Micromirrors, Prism, Liquid Crystals, Pixels,
The Impacts Of Digital Video
• Social
• Political
• Economic
• Environmental
Using Digital Video CamerasList Ways People Can Use Digital Video Cameras Appropriately
List Ways People Misuse Digital Video Cameras