s e n s o r s

Anotações:

• This is part of the 'key words' mind map, but there were quite a lot of different sensors to note down, so I have done a separate mind map.

1. Heat
   1. Temperature
      1. Living room for centeral heating system
2. Humidity
   1. Vapour in air
      1. Swimming pool/greenhouse
3. PH
   1. Acid levels e.g. PH of soil
      1. Environmental experiments/river pollution
4. Pressure
   1. Pressure
      1. Burglar alarm systems/automatic doors
5. Smoke
   1. Smoke in the atmosphere
      1. Offices
6. Light
   1. Light levels
      1. External security lights
7. Infra-red
   1. Infra-red radiation e.g. body heat
      1. Security alarm systems
8. Sound
   1. Levels of sound
      1. Security alrm systems
9. Tilt
   1. Angle of tilt
      1. Windows in security alarm systems
10. Touch
    1. Detects if one object bumps into another.
       1. Computer controlled robots