Standard+Notes+3-5

1.Multi media a. Combining two or more thech together b. Your porfolio is multimedia c. even a meeting combining telephones, television, and computers 2.Computer Terms a.Digital storage is expressed in bytes 1. Kilobyte 1000 2. Megabyte 1,000,000 3. Gigabyte 1,000,000,000 4. Terabyte1,000,000,000,000 3. Central Processing Unit CPU's 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 An LAN is in our lab 5. Random -Access Memory a. Temporary memory in a computer 6. Read Only Memory a. Permanent memory in a computer (the operating system) 7. Computer Numerical Control (CNC) a. Computer takes control and makes products 1.Orthographic projection a. A way to represent a 3D object in 2D It shows severa views (3-D) 2. Perspective a. the appearance an area has if you were looking at it. 3. Graph a. Show information visually 4. Sequence Diagram a. Shows the order of steps of how to do something 1. Integrated Circuit a. Contains hundreds of parts b. A complex set of electronic components that are on a tiny slice of semidconducting material 2. Cicuit Breaker a. Protects houses, schools, and all building that have electricity from an electrical overload. 3. Conductor a. Carries electricity b. List three examples 1. Copper 2. batteries 3. water 4. Recipricating motion a. A Back and forth up and down motion which repeats over and over again. 5. Rotary motion a. Motion that goes in a circle 6. Oscillating motion a. Motion that move alon a path then returns alone the same path 7. Hydraulic System a. Machines and tools which use fluid or oil 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 Health and Safety Administration a. A department in the government that inspects houses, schools, and all buildings to make sure they are safe 12. Composite Materials a. Made form two or more materials 13. Thermoplastic a. Material that is plastic b. When it's hot it melts, so it can be formed into soft material. c. When it's coold, it can be molded into a strong material. 14. Alloy a. Two metals mixed together to create a new metal. 15. Casting a. Melting metal, glass, or plastic and pouring it into a mold b. When it cools it's a solid object 16. Dynamic Load a. the load/weight hanges on the structure 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. Building/making buildings. 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.
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