Smart Materials
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7 Terms
1
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What is a smart material?
Smart materials can display a physical change due to external stimuli.
2
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What is photochromic pigments?
Used to change colour in ultraviolet (UV) light
3
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What is photochromic pigments used in?
Spectacles that automatically darken as the sunlight gets brighter
Useful in office blocks windows to dim sunlight
4
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What is a thermochromic pigments?
The product to change colour to indicate temperature
5
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What is thermochromic pigments made in?
In baby products like spoons, bottles and bath boys
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What is a Shape Memory Alloy?
A material that change their shape when heated
7
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What is a shape memory alloy used in?
Spectacle frames and dental braces
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