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Unit 2.Drawing applied to technology

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Unit 2.Drawing applied to technology

2.1 Drawing materials and instruments ,[object Object],[object Object],[object Object]

2.1 Drawing materials and instruments ,[object Object],[object Object],clay Graphite Lead Wood cover

2.1 Drawing materials and instruments ,[object Object],[object Object],[object Object],less clay More clay Technique draw Artistic draw 5H 4H 5B 6B 3B B H 3H 4B 2B HB 2H 6H Very soft Soft Medium Hard Very hard

2.1 Drawing materials and instruments ,[object Object],[object Object],[object Object],[object Object],[object Object]

2.1 DRAWING TOOLS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A 45 degree A 60 degree

2.1 Drawing materials and instruments ,[object Object],[object Object],Activity : Draw the set squares in your notebook as you can see them in both positions

2.1 Drawing materials and instruments ,[object Object],square 16 cm 16 cm

2.1 Drawing materials and instruments ,[object Object],You don't have to copy them because you can find them in your text book on page 25

2.1 Drawing materials and instruments ,[object Object]

2.1 Drawing materials and instruments ,[object Object],[object Object],Advice: sharpen the lead tip by rubbing it on a fingernail file

2.2 DRAFT AND SKETCH ,[object Object],Page 41

2.2 DRAFT AND SKETCH ,[object Object],[object Object]

2.2 DRAFT AND SKETCH ,[object Object],measure Page 41

2.2 DRAFT AND SKETCH ,[object Object]

2.3 Drafting scale ,[object Object],A model uses a reduction scale

2.3 Drafting scale 1:2 The Drawing size The Real size Page 38

2.3 Drafting scale 1 cm measured on the drawing is equivalent to 1200cm in reality Page 38 1200 reality 1cm drawing 1:1200

2.3 Drafting scale ,[object Object],[object Object],[object Object],[object Object],1:1000 Real drawn Real Real

2.3 Drafting scale ,[object Object],[object Object],[object Object],Drawing Real Safety pin 2:1 2:1

2.3 Drafting scale ,[object Object],[object Object],1cm 10cm

2.3 Drafting scale ,[object Object],Real 2:1 1 wide 10 1 Real 2 Drawn High

2.3 Drafting scale ,[object Object],2:1 Real 1:2 1 wide 10 2 Real 1 Drawn High

2.3 Drafting scale ,[object Object],Real 2:1 1:2 1:4 Real 2:1 1:2 Real 1:2 2:1 Real 1:2 1 wide 10 4 Real 1 Drawn High

2.3 Drafting scale ,[object Object],[object Object],4.5cm 2.5cm

2.3 Drafting scale ,[object Object],250 2,5 High 450 100 Real 4,5 1 Drawn Long 4.5cm 2.5cm

2.3 Drafting scale ,[object Object],[object Object],1 foot: 20cm 1 hand: 10cm

31 feet are equivalent to 620cm 24 feet are equivalent to 480cm 4,5 hands = 45cm 3,5 hands=35cm Therefore we have 2.3 Drafting scale 4hands x 18cm/hand= 72cm 3hands x 18cm/hand= 54cm 31 feet x 20cm/foot= 620cm 24 feet x 20cm/foot=480cm

2.3 Drafting scale Which scale could we use to draw the classroom and your desks on your notebooks? 54cm 72cm Desk 480cm 620cm Classroom width length

2.3 Drafting scale Let’s use the 1:100 scale , so the drawing will be 100 times smaller than reality 480 4,8 wide 620 100 Real 6,2 1 Drawn Long Classroom 54 0,54 wide 72 100 Real 0,72 1 Drawn Long Desks

15feet= 300cm 20 pies = 400cm 70 100 Bed 150 150 Desk 200 330 bedroom Wide lenght habitación

2.4 Diedric system ,[object Object]

2.4 Diedric system ,[object Object],Page 28

2.4 Diedric system ,[object Object],[object Object],[object Object],[object Object],Profile view Floor view Front view Front view Floor view Profile view

2.4 Diedric system ,[object Object],[object Object],[object Object],[object Object],[object Object],front floor Left profile Right profile floor front

2.4 Diedric system ,[object Object],[object Object],[object Object],[object Object]

2.4 Diedric system Exercise 11: Complete the views of the following objects Page 31

2.4 Diedric system Exercise 11: Complete the views of the following objects

2.4 Diedric system ,[object Object],hidden line

2.5 Marking and standardizing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2.5 Marking and standardizing Measure line Auxuliary Line Measure Reference line

2.5 Marking and standardizing ,[object Object],Thick discontinuous line for a hidden edge

2.5 Marking and standardizing ,[object Object]

2.5 Marking and standardizing ,[object Object],Correct Wrong Correct Wrong Correct Wrong Correct Wrong

2.5 Marking and standardizing. ,[object Object],[object Object],[object Object],[object Object],Marking follows some rules: see page 37

2.5 Marking and standardizing ,[object Object],[object Object],[object Object],[object Object]

2.5 Marking and standardizing ,[object Object],Correct Wrong

[object Object],2.5 Marking and standardizing

Vocabulary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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