Developments and Nets (Junior Cert Applied Technology): Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
Developments
Developments
3D objects shown as flat 2D shapes for analysis
Nets
Nets
2D diagrams showing all parts of a 3D object
Purpose of developments & nets
Purpose of developments & nets
Turn 3D objects into 2D forms for design & resource mgmt
Net of a cube
Net of a cube
Six squares forming a cross
Net of a square pyramid
Net of a square pyramid
Central square with four triangles
Net of a cylinder
Net of a cylinder
Two circles connected by a rectangle
Net of a triangular prism
Net of a triangular prism
Two triangles joined by rectangles in a row
Use of nets in packaging
Use of nets in packaging
Designing foldable boxes or containers
Use of nets in manufacturing
Use of nets in manufacturing
Helps with cutting and material estimates
First step to create a net
First step to create a net
Identify and list all sides of the 3D shape
Key rule when unfolding sides in a net
Key rule when unfolding sides in a net
Arrange sides logically without overlap
Main benefits of developments & nets
Main benefits of developments & nets
Resource management and design efficiency