vocabulary unit 4

auxiliary dimension line : any of the lines used to accurately delimit dimensions lines .
cavalier perspective :perspective that allows us to view objets in 3d with one 90º angle and two 135º angles.
dimension: to indicate on the drawing of a figure the actual measurements that are neededto define it.
dimension line: any of the lines used to indicate measirements;these lines are draw parallelto the line that they measure.
exturder: the part in a 3D printer that picks up the plastic filament and deposits the exact amount on the printer bed.
front elevation: main view of an object;it is always the most representative part of the figure.
isometric perspective:perspective that allows us to view in 3D with three 120º angles.
left or right elevation: view from the left -or rigth -hand side of the figure .
plan: view of the figure from overhead.
slicing: procedure in which slicing software determines how many layers of plastic are required for 3D printer.
standardisation:set of standars that regulates every  element of technical drawings.