Partial Envelopments (Leaving Cert DCG): Flashcards
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Practise the cards
10 cards from this deck
Definition of partial envelopment
Definition of partial envelopment
Label/sticker wrapped around a 3D solid object
Developed vs wrapped label appearance
Developed vs wrapped label appearance
Developed (flat) label looks more complicated than when wrapped
Circumference formula for cylinders
Circumference formula for cylinders
Development length for cylinder labels
Development length for cylinder labels
Must equal the cylinder's circumference
Shape of cone development
Shape of cone development
Sector of a circle
First step in constructing partial envelopments
First step in constructing partial envelopments
Draw basic solid with orthographic projections
Projection method for partial envelopments
Projection method for partial envelopments
Orthographic projection
Example of partial envelopment in real life
Example of partial envelopment in real life
Labels on bottles, jars, cylindrical containers
Generators on a cone
Generators on a cone
Straight lines from apex to base circle
Circumference if radius = 28.6 mm
Circumference if radius = 28.6 mm
180 mm (using )