Modern Materials Flashcards

1
Q

What is a modern material

A

a material engineered to have improved qualities

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2
Q

what is graphene

A

a material made from graphite (carbon)
it is harder then diamond
300x stronger then steel

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3
Q

what is graphene used for

A

protective clothing, vehicles and touch screen

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4
Q

What is teflon

A

A non stick coating used in pans (PTFE)

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5
Q

What is biopol

A

a biodegradable polymer
usually cornstarch

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6
Q

what can biopol be used in

A

sustainable plastics

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7
Q

what is a LCD display

A

liquid crystal - provide low power displays

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8
Q

what are nano-materials

A

tiny material which have anti-bacterial properties and can be coating to give strength

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9
Q

what is a composite

A

two or more materials chemically bonded together to make a new material

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10
Q

what is PCL

A

polymorph
can be shaped using hand pressure because it fuses at 62 degrees
useful for quick repairs

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11
Q

how can flexible MDF be used

A

to create natural curves

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12
Q

What can be titanium be used for and what are its properties

A

lightweight and low density
tough
resists corrosion
no reaction with human body

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13
Q

How do fibre optics function

A

they carry light down thing glass case good for broadband infrastructure

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