In digital radiography the number of different shades of gray that can be stored in memory and displayed on a computer monitor is termed
a. contrast matrix.
b. grayscale.
c. shadows.
d. pixels.
b. grayscale.
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What total cholesterol level would be considered "at risk"?
A) 240mg/dll or higher B) 200mg–239mg/dl C) 200mg/dll or lower D) 60mg/dl or higher
Answer the following statement(s) true (T) or false (F)
1. Roughness factor is an empirical number that describes the roughness of the channel lining. 2. Computing discharge when normal depth is known is a typical engineering problem involving uniform flow in channels. 3. There is no difference between pipe flow and rectangular channel flow. 4. In a pipe, velocity is the same for both half and full flow. 5. Values determined by using design charts are more precise than those obtained by using Manning’s equation directly.
Describe the Virtual Human Embryo
What will be an ideal response?
Sometimes soap is used as an adulterant for urine specimens that are to be tested for drugs
Indicate whether this statement is true or false.