THE ELLIPSE DATE NAME ST FINTINANS LONGWOOD THE ELLIPSE DATE NAME ST FINTINANS LONGWOOD THE ELLIPSE DATE NAME ST FINTINANS LONGWOOD THE ELLIPSE QUESTIONS DATE NAME ST FINTINANS LONGWOOD ID: 273487
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Slide1
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE
DATE:Slide2
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE
DATE:Slide3
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE
DATE:Slide4
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE QUESTIONS
DATE:Slide5
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE QUESTIONS
DATE:Slide6
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE QUESTIONS
DATE:Slide7
NAME: ST FINTINANS LONGWOOD
WHISKAS
DATE:
Down 128
In 110
30
°
60
°
55
Down 128
In 290
30
°
F1
F2
140
90
P
Q
Dimensions for circles same as previous ellipse.
whiskas
CONCENTRIC CIRCLES METHOD
AUXILLLIARY CIRCLES METHOD
The figure below shows the logo for Whiskas
catfood
. The design is based on an ellipse with a major axis of 140mm and a minor axis of 90mm.
The ears of the cat are formed by drawing lines from P and Q, respectively, to the focal points of the curve. Draw the logo show lines clearly
. Slide8
NAME:
CURVE PRACTISE
DATE:Slide9
LYNX
Shower gel
25
25
NAME: ST FINTINANS LONGWOOD
MIRROR / LYNK
DATE:
80
130
10
65
10
5
10
5
5
30
°
60
°
Down 130
In 290
180
90
Down 115
In 100
10
10
20
Big circle radius 90
Small circle radius 45
A design for a bedroom mirror based on a ellipse is show.
Draw full size the given design showing clearly how the centre for arc A is obtained.
The figure across shows a drawing of a
Lynk
shower gel bottle. The outline of the bottle is in the shape of a portion of an ellipse having a major axis of 180mm and a minor axis of 90mm.
Draw the figure showing all construction lines clearly. Slide10
10
A design for an umbrella based on a
semi ellipse
have a
major axis
of 140mm and a
minor axis
is show below.
Draw the given design full size showing clearly how the centres for the four
arcs
are obtained.
NAME: ST FINTINANS LONGWOOD
UMBRELLA
DATE:
Down 125
In 110
140
40
The figure below is a drawing of an
entrance gateway
. The curve in the shape of a
semi ellipse
having a
major axis
of 120mm and a
minor axis
of 70mm. The spacing's between the 10mm vertical members are equal.
Draw this diagram full size, clearly showing all construction lines.
Down 128
In 290
R 10
70
35
35
10
10
20
10
10
20
140
120
10
5 empty spaces.
6x10mm timbers,
140-60= 80
80/5= 16mm
(centre line 8mm either side)
16
10
16
10
10
16
10
16
8
8Slide11
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE
DATE:Slide12
B &B
NAME: ST FINTINANS LONGWOOD
LAMP / B & B
DATE:
The figure below shows a view of a
lamp
. The lampshade is in the form of a
semi ellipse
having a
major axis
of 140mm and a
minor axis
of 80mm. The curve ABC is an arc of a circle.
Reproduce the drawing of the lamp showing clearly all construction lines.
Down 115
In 105
The figure below shows a design for a
Bed and Breakfast
sign in the shape of an
ellipse
. The ellipse has a
major axis
of length 150mm and a
minor axis
of 100mm. F1 and F2 are the focal points of the curve. Draw the given design full size, using a
trammel
to construct the ellipse.
Down 200
In 200
40
70
20
45
°
70
15
A
C
B
170
10
10
150
100
10
10
45
165
F1
F2
10
MAJOR AXIS
MINOR AXIS
P
A
B
P
A
B
P
A
B
P
A
B
P
A
B
P
A
B
P
A
B
P
A
BSlide13
HEAD
&
SHOULDERS
P
A
B
P
A
B
P
A
B
The figure across shows the design for a
shampoo bottle
. It has a label in the shape of an
ellipse
attached. The
major axis
is 140mm and the
minor axis
is 80mm.
Draw the given design, showing all construction lines. Use a
trammel
to construct the ellipse.
NAME: ST FINTINANS LONGWOOD
WINE GLASS
DATE:
A design for a
wine glass
based on a
semi ellipse
is shown below. The
major axis
of the ellipse is 160mm long and the
minor axis
is 90mm long.
Draw the given design full size using a
trammel
to construct the ellipse.
Down 145
In 120
P
MAJOR AXIS
A
B
MINOR AXIS
P
A
B
P
A
B
P
A
B
P
A
B
P
A
B
P
A
B
140
10
30
10
10
10
80
R 100
10
10
Down 145
In 285
80
80
90
15
°
10
P
A
B
P
A
B
P
A
BSlide14
NAME: ST FINTINANS LONGWOOD
TOYOTA
DATE:
Down 125
In 210
Ellipse 1 major axis 240 minor axis 140
Ellipse 2 major axis 140 minor axis 70
Ellipse 3 major axis 140 minor axis 50
P
P
PSlide15
NAME: ST FINTINANS LONGWOOD
THE ELLIPSE
DATE:Slide16
NAME:
THE ELLIPSE REVISION NOTES
DATE:Slide17
Down 135, In 185
NAME:
NAME:
DATE:
FISH