Standard+3-5+notes

Standard 3

1. Multimedia a. Combining 2 or more technologies together b. My portfolio is multimedia c. Even a meeting combining phones, TV, & computers 2. Computer terms a. Digital storage is expressed in bytes 1. kilobyte-thoushand 2. megabyte-million 3. gigabyte-billion 4. terabyte-trillion 3. central processing unit (CPU) a. CPUs are the brains of the computer b. The better the CPU the faster the computer 4. Local Area Network (LAN) a. Shared server, hardware, printer can communicate b. Our lab is a LAN 5. Random Access Memory (RAM) a. Temporary memory in a computer 6. Read-Only Memory (ROM) a. Permanent memory in the computer (Operating System) 7. Computer Numerical Control (CNC) a. Computer takes control and makes products

Standard 4

1. Orthographic projection a. A way to represent a 3-D object in 2-D b. It shows several views (3-D) 2. Perspective a. The appearance has an area as if you were looking at it 3. Graph a. Shows info visually 4.Sequence Diagram a. Shows the order of steps in which to complete something

Standard 5

1. Integrated circuit a. contains hundreds of parts b. a complex set of electronic components that are on a tiny slice of semiconducting material 2. Circuit Breaker a. Protects houses, schools, buildings, or anything with electricity from an electrical overload 3. conductor a. Carries electricity 4. Reciprocating a. A back/forth up/down motion which repeats over and over again 5. Rotary motion a. Motion that goes in a circle 6. Oscillating Motion a. Motion that moves along a path then returns the same way 7. Hydraulic System a. Machines and tools which we use 8. Pneumatics a. Uses air to work 9. Mechanical design a. Using the design cycle to build machines 10. Triangles a. makes the most solid structure 11. Occupational safety and health administration a. A government department that inspects buildings to make sure they're safe 12. Composite Materials a. Made from 2 or more materials 13. Thermoplastic a. material made of plastic b. when melted it can be formed c. when cold it id strong 14. alloy a. 2 metals mixed together to make a new one 15. casting a. Melting metal, glass or plastic to create a mold b. it cools as a solid object 16. Dynamic load a. the load weight changes 17. shearing a. Cutting metal 18. Torsion a. Twisting 19. Pressing a. Applying pressure 20. Bending a. taking a straight object and curving it 21. forging a. Shaping metal by heating it up 22. construction technology a. The building of something 23. Communication technology a. using technology to communicate 24. Manufacturing technology a. making something on a mass scale 25. transportation technology a. Technology that moves people and/or things