This means increase by a factor
What is multiply by that number?
This is the range of audible sound
What is 20 - 20,000 Hz?
This trio is huge and likes to be controlled by sonographers
What are amplitude, power and intensity?
If it aint talkin'.......
What is listening?
The concentration of the power in a beam
What is intensity?
When converting, this is the direction I move to make a small number bigger
What is to the left?
Waves that move back and forth
What is longitudinal?
Once every 4 years is an example of this
What is frequency?
It'll give you as little as 0 or as great as 100 percent of its attention
What is duty factor?
This would be the equation for intensity
What is power / area?
Speed and travel time have this type of relationship
What is inversely related?
The 3 acoustic variables
What are pressure, density and distance?
It has a reciprocal and can't be controlled, not even with hidden names
What is Period?
Number of cycles / frequency
What is pulse duration?
The most relevant concern with respect to tissue heating
What is SPTA?
10-1 uses this prefix
What is deci?
I'm squished and stretched
What are compressions and rarefactions?
The single box car in the train
What is wavelength?
I exist but for a short distance
What is the spatial pulse length?
I'm the all time greatest king of the hill !
What is temporal peak intensity?
The 11 steps in the conversion ladder from greatest to smallest
What is giga, mega, kilo, hecto, deca, base, deci, centi, milli, micro, nano?
We're of equal amplitude, but complete destructive interference may occur
What are two out-of-phase waves?
The fortune teller of physics determines this
What is propagation speed?
I have a reciprocal relationship with the one that accepts your blabbering and silent treatments
What is PRF?
The intensity across the beam's entire cross-sectional area
What is spatial average intensity?