Questionaire

 Now you have to answer that questions, to know that uou understood the topic

1. A sensor can be attached...
2. What is telemetry? 
3. Say 2 advantages of Data Logging
4. Why we can use Data Logging? 
5. Tell what is physical data and say 2 examples.
6. Desadvantages of Data Logging
7. Tell some examples of intervals
8. What is an interval?
9. Whay is so important data loging
10. What is your name?

   

Physical Data type and some examples

There are sensors for every type of physical data.
This makes it posible to record most events:
  
Physical Data type             Example of data Logging

Electrical                            Taxi meter, Traffic lights.

Pressure                              Burglar alarm, Traffic census.

pH                                      Adicity of a chemical in manufacturing.

Light                                  Biometrics-authentication at airports, counting preople.

Magnetic                           Security door access crontrol.

Temperature                      Weather station.