Standard+3-5+Notes

__**Standard 3**__ __1) Multimedia__ - combining two or more technologies together - this is multimedia - even a meeting w/ a telephone, television, and computers is multimedia __2) Computer Terms__ - digital storage is expressed in bytes - kilobyte: 1,000 (thousand) - megabyte: 1,000,000 (million) - gigabyte: 1,000,000,000 (billion) - terabyte: 1,000,000,000,000 (trillion) __3) CPU (central Processing Unit)__ - the brains of a computer - the better the processor, the faster it is __4) LAN (Local Area Network)__ - a network w/ the same server, hardware, printer, and can communicate w/ each other - the computer lab is a LAN __5) RAM (Random Access Memory)__ - temporary memory in a computer __6) ROM (Read Only Memory)__ - permanent memory in the computer (operating system) __7) CNC (Computer Numerical Control)__ - a computer that is programed to do/build something by itself - car factories etc.

__**Standard 4**__ __1) Orthographic Projection__ - a way to represent a 3-D object in 2-D - it can show several views __2) Perspective__ - the appearance an area/object has if your 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 a tiny slice of semi-conducting material __2) Circuit Breaker__ - protects houses, schools, buildings from an electric overload __3) Conductor__ - carries electricity - examples: people, water, some metals __4) Reciprocating Motion__ - motion that goes in a circle - stupid clown things, rides at Lagoon __5) Rotary Motion__ - motion that goes in a circle __6) Oscillating Motion__ - motion that moves along a path, then returning to the same path - example: sprinkler __7) Hydraulic Systems__ - machines and tools that 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 __11) Occupational Safety and Health Administration (OSHA)__ - a department of the Federal government that inspects all buildings for safety __12) Composite Materials__ - made from two or more materials __13) Thermoplastic__ - material that is plastic - when hot; melts - when cool; hard and strong __14) Alloy__ - two metals mixed together to create a new material __15) Casting__ - melting metal, glass,and plastic and then pouring it into a mold - when its cool, it turns into a solid object __16) Dynamic Load__ - where the weight changes (snow roof vs New Mexico roof) __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 helps move us around