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7304818
Smart/modern materials
Descripción
A level (Smart materials) Design and Technology Mapa Mental sobre Smart/modern materials, creado por Gregory Male el 31/12/2016.
Sin etiquetas
design and technology
smart materials
a level
Mapa Mental por
Gregory Male
, actualizado hace más de 1 año
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Creado por
Gregory Male
hace más de 7 años
47
1
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Resumen del Recurso
Smart/modern materials
Thermochromic liquid crystals
Changes colour depending on the temperature
Used in novelty mugs and thermomiters
Piezoelectric crystals
Gives very small electric charge
Used in earphones
Liquid crystal display
Light to dark when electric is supplied
You can have a coloured display
Works using LED lights
Phosphorescent pigment
Gives off light
Power saving
Absorbs energy from daylight and lets it out at night
Used in fire exit lights
Electroluminescent lighting
Gives off light but still flexible
Used in car panel and dial lighting, fire exit signs
Smart ink
Used for Kindles
Means you can read a screen with no sunlight glare
Radio frequency identification (RFID)
Sends information to a detector
Information can be seen on a database
Stop people steeling stuff from shops
Is in bus cards, oyster cards, printer cards etc
Takes energy from detector it is swiped against to send off low level radio signal message to the same detector. Detector reads message as a number.
Composite material
Glass reinforced plastic (GRP) - fiber glass
Carbon fiber
Medium density fiberboard (MDF)
Recursos multimedia adjuntos
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b484aaa5-d86a-49c7-941c-d2c4589dd043 (image/jpg)
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322f836a-6f9a-4712-b0c9-1e8ef9ab99b3.gif (image/gif)
0b3138e5-86c3-4342-8231-167efc9bd2c6 (image/jpg)
f6f62cbb-1c88-44c8-b323-dc824f65ade2 (image/jpg)
a89f3102-13ae-409a-8f4b-245a2bf5e033.gif (image/gif)
99388d2e-7b9d-4dee-b5e4-6b2a2f957706 (image/jpg)
b6efffa4-85ec-4f20-a399-b4f81712c99b (image/jpg)
8f38c90c-35d1-4f7c-9aee-8dd2d8cc9e3c (image/jpg)
c401f4b1-5fcc-4ee8-ab78-6523e615b12d (image/png)
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