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Geodesic Dome Structures. This presentation can be downloaded from www.ajbooker.co.uk along with many other free resources. What’s a Dome?. Domes are curved structures They protect something inside them They can be made in one piece like a shell
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Geodesic Dome Structures This presentation can be downloaded from www.ajbooker.co.uk along with many other free resources
What’s a Dome? • Domes are curved structures • They protect something inside them • They can be made in one piece like a shell • They can also be made from triangles and are then called Geodesic (Jee-O-Dess-ikk) domes
Who invented them? Shell Domes occur naturally Their shape gives them strength and many creatures from tortoises to sea urchins use dome shapes for their protection
Manufactured Domes • Buckminster Fuller, an American Engineer, invented the geodesic dome in the 1950’s • Geodesic domes are made from separate pieces of ‘material’ arranged in triangles, pentagons and hexagons • The position of the shapes and their sizes is critical and needs Maths to work it out • Geodesic Domes are the strongest lightweight structures you can make
How a Dome is made Pieces of stiff material are joined at the corners to make stable triangle shapes
Here a simple dome is made up of two different length materials
Geometric Shapes in the dome Hexagonal shape Pentagonal shape
Real Life Domes Exhibition Displays Eden Project Science Building Greenhouse