standard+3+4+5+notes

= __//**sam typed red**//__ = __//**david typed green**//__ __//**chris typed black**//__ = __//**Standard 3**//__ =

Multimedia
Combining two or more technologies together my portfolio is multimedia Even a meeting combining phones computers and projectors

Computer terms
digital storage is expressed in bytes Kilobytes 1000 Megabytes 1000000 gigabyte 1000000000 terabyte 1000000000000

CPU
Cpu's Are the BRAINS of the computer The better the processor the faster it becomes

LAN
Shared server comp. and printer can communicate A LAN is our lab

RAM
temporary memory in computer = ROM = Read only memory operating system = CNC = Computer takes over and makes a product = Standard 4 = orthographic projection a way to represent a 2-d model in 3-d (or vice versa )

Perspective the appearance graph shows info visually

a. contains hundreds of parts
b. a complex set of electronic components that are on a tiny slice of semi conducting material 2. circuit braker protects houses schools and all buildings fro a electrical over load

3) Conductor
Cares Electricity 1. Metal 2. Water 3. Batteries

4) Reciprocating Motion
A back and forward, up and down repeating motion.

5) Rotary Motion
Motion that ges in a circle.

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

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 a. makes the most solid shape 11. occupational health and safety administration (ohsa) a department of the government that inspects the houses, schools, and all building to make sure that they are safe 12. composite material made of 2 + materails 13. thermo plastic a. material that is plastic b. when is melted it turns onto a soft thing c. when cold it is as hard as rock 14. alloy 2 metals mixed to gather to make a new Metal 15. casting a.melting a metal, glass, plastic and pouring it into a mold b. when it cools it is a solid object 16. dynamic load the load changes on the structure 17. shearing cutting metal 18. tortion twisting 19. pressing applying pressure 20. bending taking a strait object and curving it 21. forging shaping mettle by heating it up 22. construction tech building/making buildings 23. communication tech using tech to communicate 24. manufacturing tech making on amass scale 25. transportation tech tech that moves things around