If you do smoke frequently, expect to test positive on a marijuana drug screen for anywhere from 3 weeks to almost 2 months. If you smoke everyday or several times a day, you can test positive for 2 months or more. Detection times also vary depending upon your weight, metabolism, and other person factors.
Definition: A transducer is a device that converts one form of energy â typically a signal â into another. Example: A speaker is a type of transducer that converts electrical energy (the audio signal) into mechanical energy (vibration of the speaker cone/diaphragm).
Top 10 amazing movie makeup transformations. Transducers are electric or electronic devices that transform energy from one form to another. For example, a stereo speaker converts the electrical signals of recorded music into sound.tereo speakers are a type of transducer. Audio cassettes are created by using a transducer to turn the electrical signal from the microphone pick-up into magnetic fluctuations on the tape head. Ultrasound imaging relies on transducers to convert sound energy into electrical pulses.