The Ellipse. The Ellipse Learning Aims and Objectives From these exercises you will learn: How to construct an ellipse using the trammel method How.

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Presentation transcript:

The Ellipse

Learning Aims and Objectives From these exercises you will learn: How to construct an ellipse using the trammel method How to construct an ellipse using the compass method Application of the ellipse in everyday life The importance of draftsmanship The effect of shading and rendering on a drawing

Ellipse Ellipse Cylinder Ellipse Cone

Ellipse: Applications Inside an Atom

Activity 25 & 26

Trammel Method Activity 25 ½ Minor Axis ½ Major Axis Minor Axis P A B ½ Major Axis P A B P A B Minor Axis P A B P A B Major Axis

Activity 26 Major Circle Minor Axis ½Major Axis Major Axis F1 F2 60° 30° Major Axis F1 F2 Minor Circle