what is a smart material?
A material which changes its properties depending on the environment it is exposed to.
what is a thermochromic pigment?
a smart material which changes its its colour in response to changes in temperature.
what is a phosphorescent pigment?
ceramic powders that have the ability to absorb light and emit it for a long period of time, for example glow in the dark signs
what is a shape memory alloy?
metal alloys specially developed to remember their shape under specific conditions. for example memoflex glasses will go back to its original shape.