Standard+3-5+Notes

//Standard 3//

1. Multimedia
 * Combining 2 or more technologies together
 * Your portfolio is multimedia
 * Even a meeting combining telephones, television, and computer.

2. Computer terms 3. Central Processing Unit (CPU)
 * Digital storage is expressed in bytes
 * Kilobyte - thousand
 * Megabyte - million
 * Gigabyte - billion
 * Terabyte - trillion
 * CPUs are the brains of the computer
 * The better the processor the faster it is

4. Local Area Network (LAN)
 * Shared server, hardware, printer, can communicate with each other.
 * A LAN is our lab.

5. Random-Access Memory (RAM)
 * Temporary memory in a computer

6. Read-Only Memory (ROM)
 * Permanent memory in a computer (the operating system)

7. Computer Numerical Control (CNC)
 * Computer takes control and makes product

//Standard 4//

1. Orthographic Projection
 * A way to represent a 3-D object in 2-D
 * It shows several views (3-D)

2. Perspective
 * The appearance of an area has if you were looking at it.

3. Graph
 * Shows information visually

4. Sequence Diagram
 * Shows the order or steps of how to do something

//Standard 5//

1. Integrated Circuit
 * Contains hundreds of parts
 * A complex set of electronic components that are on a tiny slice of semiconducting material

2. Circuit Breaker
 * Protects houses, school, and all building with electricity from an electrical overload

3. Conductor
 * Carries electricity
 * Example: copper

4. Reciprocating
 * A back and forth, or up and down motion which repeats over and over again

5. Rotary Motion
 * Motion that goes in a circle

6. Oscillating Motion
 * Motion that moves along a path then returns along the same pitch

7. Hydraulic System
 * Machines and tools which use fluid or oil

8. Pneumatics
 * Uses air to work

9. Mechanical Design
 * Using the Design Cycle to build machines

10. Triangles
 * Makes the most solid structure

...Skip...

15. Casting
 * Melting metal glass or plastic and pouring it into a mold
 * When it cools it's a solid object

16. Dynamic Load
 * The load/weight changes

17. Shearing
 * Cutting metal

18. Torsion
 * Twisting

19. Pressing
 * Applying pressure

20. Bending
 * Taking a straight object and curving it

21. Forging
 * Shaping metal by heating it up

22. Construction Technology
 * The building of something

23. Communication Technology
 * Using technology to communicate

24. Manufacturing Technology
 * Making something on a mass scale

25. Transportation Technology
 * Technology that moves people and/or things