Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
|
Communication Technology
|
using a variety of knowledge, tools and skills to transfer information
|
|
|
Data Communication
|
sending and recieving mgs via computer
|
|
|
Optics
|
using light to transmit and record msgs
|
|
|
Technical Design
|
drawings that involve techincal devices such as drafting, mechanical drawings, and engineer design
|
|
|
Graphic production
|
Involves communicating through printed images such computer graphics, screen printing, lithography, gravure printing
|
|
|
Audio and video
|
Involves communicating through broadcasting images and sound such as radios, televisions, telephones, record players, tape players, compact disc players
|
|
|
Intergrated Systems
|
Is a term that refers to communicating through a variety of systems that overlap such as digitization of telecommunications
|
|
|
Alphabet
|
Enabled people to store information and communicate with each other without having to be physically present
|
|
|
Printing Press
|
Enabled the mass production of books and sharing of knowledge
|
|
|
Moveable Type
|
The first significant invention that made mass production of written material possible
|
|
|
Photography
|
Developed in the 1800’s, this invention enabled people to see for the first time the horrors of war
|
|
|
Telegraph
|
Samuel Morse's telegrpahy formed the basis of transmitting of electronic signals over wire at the speed of light
|
|
|
Telephone
|
Enabled voice messages to be transmitted electronically over long distances
|
|
|
Phonograph
|
First audio storage and retrieval invention
|
|
|
Radio
|
Marconi invented the radio, which eliminated the need for transmission wires to communicate, enabled instantaneous mass communication, and brought about broadcasting
|
|
|
Television
|
Mass produced after WWII, it provided both picture and sound and greatly increased the impact of mass communication
|
|
|
Transistor
|
Enabled electronic devices to be reduced in size with increased reliability
|
|
|
Microchip
|
this device permitted the development of smaller and more powerful computers
|
|
|
Satellite Communication
|
Enabled an individual to speak with others around the world within seconds through networking of worldwide communication
|
|
|
O.S.H.A stands for _________
|
Occupational Safety and Health Act
|
|
|
Noise levels are measured in _____
|
Decibels
|
|
|
A Type "A" firextinguisher is used for __________
|
paper, wood or cloth
|
|
|
A type "B" firextinguisher is used for ___________
|
Burning oil, inks, or solvents
|
|
|
A type "C" firextinguisher is used for ___________
|
wiring or electical panel fires
|
|
|
___________ is always better used in a damp enviroment
|
Battery Powered tools
|
|
|
Flammable materials must be stored in _________
|
labeled containers in a fire locker
|
|
|
M.S.D.S does what
|
list potential health hazards presented by some materials used in lab
|
|
|
Red means __________
|
Stop or danger
|
|
|
Orange means__________
|
warning
|
|
|
Green means ___________
|
safety
|
