In the Ugaritic Epic of Baal, who is Kothar-wa-Khasis and what role does he play in the narrative?

What one best practice do teachers employ to engage students in scientific literacy? Please describe how this practice looks and is used in the classroom.

When you adjust the pulse repetition frequency, you are changing:  

Which describes constructive interference?

The function of the damping material in the transducer housing is to do all of the following EXCEPT: _________

A sound wave is created by a transducer, reflects off an object, and returns to the transducer.  The go-return time is 26 µs.  What is the depth of the reflection?

Attenuation encompasses:

Diffraction is the

If the frequency of sound is above 20 kHz, it is called

An ultrasound transducer converts