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multimedia a. combing two or more tech. together b. your portfolios are multimedia computer terms digital storage kylobite - 100 megabyte - 1000000 gigabyte - a bil. terrabyte - a tril. CPU cpus are the brains of the pc better processor means faster LAN shared server hardware printer can communicate with each other a lan is our lab RAM temporary memorary ROM permanant memorary CNC computer makes things orthographic projection a way to represent a 3d model in 2d it shows you several 3d views perspective the appearance of an area if you were looking at it graph shows info visually sequence diagram shows the order to do something intergrated circut contains hundreds of parts a complex set of electionic componets that are on a tiny slice of semiconducting material circut breaker protects all buildings from electrical overloads conducter carries electricity reciprocating a back and forth or up and down motion which repeats over and over rotary motion motion that goes in a circle oscillating motion motion that moves along a path then returns along the smae path hydrolic system machines and tools that use fluids/oil pneumatics uses air to work mechanical design using the desgin cycle to build machines triangles they make the most secure design occupational health and saftey admin a department in the government that inspects houses schools and all buildings to make sure there safe composite materials made from 2 or more materials thermoplastic made from plastic moldable when hot when cold gets hot alloy 2 metals mixed together to make a new one casting melting plastic metal or glass and pouring it into a mold dynamic load the load changes weight shearing cutting metal torsion twisting pressing aplying pressure bending bending straight objects froging shaping metal using heat construction tech. building something communication tech. communicating with tech. manufacturing tech. making something thats mass produced transportation tech. using tech. to move yourself