Complex sentence: Similar to ultrasonic cleaning, megasonics utilizes a transducer, which usually sits atop a piezoelectric substrate, that creates an acoustic field at a much higher frequency (typically 0.8--2 MHz) compared to ultrasonic cleaning (20-200 kHz).
Split into simpler sentences: Similar to ultrasonic cleaning, megasonics utilizes a transducer that usually sits atop a piezoelectric substrate. The transducer creates an acoustic field at a much higher frequency (typically 0.8--2 MHz) compared to ultrasonic cleaning (20-200 kHz).