Trans sensor (transducer) is a device that detects. Get a feel for the physical variables One, then change the output to a variable in the physical body.
Tran sadio (Transducer) is a device that serves to catch up with the feeling of physical variables, either, and then change the value in the output variable is physical, tahai.
Transducers (Transducer) is a device that detects the physical variables that one, and then change the values of the output variables, it is a physical one.