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martes, 20 de febrero de 2018

TECHNOLOGY 3rd ESO "Technical Drawing"

Hi folks

 Buenas chic@s

In this unit we will learn how to draw "views of figures", draw  in "perspective: isometric and cavalier", "annotate drawings" and "finally how to use new measuring instruments" 

Drawing in Perpsective

Isometric: the angle between the axis: 120º



Cavalier: the angle between the axis: 90º and two of  135º. Remember al the sides which are parallel to the "y" axis have to be reduced in 1/2 or 2/3.
 Webs

web1 cavalier
web2, cavalier

Dimensioning (annotation)

Example Activities 
Solution to the example activities

Calliper and Micrometer

How to use a calliper
How to use a micrometer