All substances have properties. These describe how a substance looks and behaves. There are two types of properties: physical and chemical. Watch this video about how physical and chemical properties ...
The development of molecular materials whose physical properties can be controlled by external stimuli — such as light, electric field, temperature, and pressure — has recently attracted much ...
Dr. Zavattieri explains smart materials, also called active materials, respond to an applied external stimulus with a measurable change in some physical property. Examples of external stimulus can be ...
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