A simple ultrasonic experiment using a phase shift detection technique
W Mahmood Mat Yunus; Maulana Ahmad; W Mahmood Mat Yunus; Universiti Pertanian Malaysia, Selangor, Malaysia; Maulana Ahmad; Universiti Pertanian Malaysia, Selangor, Malaysia
Журнал:
Physics Education
Дата:
1996-07-01
Аннотация:
A simple ultrasonic experiment can be used to measure the purity of liquid samples by detecting variations in the velocity of sound. A phase shift detection technique is used that incorporates the use of logic gates and a piezoelectric transducer.
249.6Кб