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Learn to construct ellipses with the trammel and compass methods, explore ellipse applications, draftsmanship importance, shading effects in drawing, and discover ellipses in everyday life. This activity dives deep into ellipses and their significance in various aspects.
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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 Ellipse Cylinder Cone
Ellipse: Applications Inside an Atom
Activity 25 Trammel Method ½ Minor Axis P B A ½ Major Axis B B B B Minor Axis A A A A Major Axis P P P P
Activity 26 Major Circle Minor Axis ½Major Axis 60° 30° Major Axis Minor Circle F1 F2