viernes, 9 de febrero de 2018

Materials Properties







https://www.mindomo.com/es/mindmap/ab678745cb5f46008730f749a1bdaf5d


- Hardness Resistance to scratching and pressure. Hardwood does not mark as easily as softwood.


Resultado de imagen de hardness



Strength Amount of force needed to break a material usually by pushing or pulling down.

Resultado de imagen de Strength Amount of force needed to break a material usually by pushing or pulling down.

-Toughness Resistance to breaking by cracking, opposite to ‘brittle’.
Resultado de imagen de toughness


-Stiffness Amount of force needed to change the shape of a material, opposite to flexible.


Resultado de imagen de stiffness


- Elasticity Ability to return its original shape when a force is removed eg rubber band.


Resultado de imagen de elasticity



- Plasticity Ability to retain  the new shape when a force is removed eg plasticene.

Resultado de imagen de plasticity


- Absorbency Ability of a material to soak up a liquid.

Resultado de imagen de absorbency

- Waterproof Resistance to liquids, repels water.





                                                          INNOVATIVE MATERIALS
Resultado de imagen de waterproof
- Self-healing plastics and composing (materials that automatically repair themselves after damage). 

The nicely repaired skin on a toe after a compeed blister plaster has been removed

- Biomimetic materials (ones that "mimic" the best features of biological materials, found in nature)

The Wright brothers flying the first engine-powered plane at Kitty Hawk in 1903

- energy-absorbing plastics (which instantly harden to protect something fragile)

Photo of D3O energy-absorbing plastic polymer being molded by hand.

                                                                         VIDEO

https://youtu.be/C1HxuajMxrc

I thing that do this video it was very interesting and funny. Interestig because we kanow more things about ductility and maleability. And funny because I was with my friens and we lought a lot.

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