News tagged with sensors

Related topics: robot · solar cells · electronic devices · artificial intelligence · carbon nanotube

Keeping a lid on inflammation

Regulatory T cells (Treg cells) are part of the system of checks and balances that prevents the immune response from going overboard and causing autoimmune disease. Although critically important for shaping the immune response ...

Jun 17, 2015
popularity56 comments 0

Interpreting the language of touch

We have surprisingly little understanding of how much our sense of touch contributes to our everyday lives, but Sydney biomedical engineer Dr Heba Khamis has discovered a way to interpret the language of touch.

Oct 30, 2015
popularity25 comments 0


A sensor is a device that measures a physical quantity and converts it into a signal which can be read by an observer or by an instrument. For example, a mercury thermometer converts the measured temperature into expansion and contraction of a liquid which can be read on a calibrated glass tube. A thermocouple converts temperature to an output voltage which can be read by a voltmeter. For accuracy, all sensors need to be calibrated against known standards.

This text uses material from Wikipedia, licensed under CC BY-SA

Subscribe to rss feed