Technology

What is a structure?

• Individual elements designed to support external forces

• A set of elements designed to support external forces

• A set of constructions designed to support external forces

What structure is natural ?

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What characteristic do not have to have the structures?

• Strong

• Stable

• Pliable

• Rigid

What is a mechanical force?

• It withstands that force without excessively changing shape or breaking.

• It withstands that force with excessively changing shape or breaking.

• It some force be squashy

• It withstands that your change it´s important

Which one it's tension?

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Which one it's compression?

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Which one it's bending?

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Which one it's shear?

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Which one it's torsion?

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What are massive structures composed of?

• Clay, water, and wood

• Block stone, clay, and compact earth

• Stones, plastic, and some paper

• Concrete, minerals, and textiles