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Pregunta
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Respuesta correcta
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What are the metamaterials? :
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artificial materials with unic properties |
Which is a key feature of metamaterials? :
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its unique electromagnetic properties |
What are metamaterials commonly used for in the field of optics? :
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To develop super-resolution lenses (superlenses). |
What phenomenon can metamaterials manipulate that conventional materials cannot? :
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Negative refraction. |
What kind of waves can metamaterials manipulate? :
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Electromagnetic waves and sound waves. |
What is one of the main characteristics of mechanical metamaterials? :
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High energy absorption capacity. |
What unusual property do some mechanical metamaterials have? :
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Expand perpendicularly when stretched. |
In which field are mechanical metamaterials used to improve shock absorption and reduce injuries? :
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In personal protection and safety. |
What is a potential application of metamaterials with lattice-like structures? :
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In the construction of bridges and buildings. |
How are metamaterials that can change their properties in response to external stimuli described? :
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Programmable metamaterials |
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Pregunta
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Respuesta correcta
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Which main property distinguishes shape memory polymers (SMA)? :
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They remember and resume a shape with heat. |
What is a common stimulus that causes shape change in shape memory polymers? :
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heat |
Which of the following medical applications is common for shape memory polymers? :
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Heat expandable stents. |
How are shape memory polymers used in the aerospace industry? :
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Fit components with heat. |
What is the advantage of shape memory polymers in robotics applications? :
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Precise movements with heat. |
What makes memory polymers useful in personal protection? :
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Custom fit with heat. |
What is a major challenge in the development of shape memory polymers? :
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Being fully biodegradable. |
How can shape memory polymers contribute to energy efficiency in electronic devices? :
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Provide thermal insulation. |
How are SMPUs used in the automotive industry? :
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In interior components that adjust their shape. |
What is one advantage of SMPU in the manufacture of sutures? :
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Its ability to adjust with heat. |
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