Which of the following phenomenon is commonly used in industry to sense very small changes in the physical dimensions of a load (force) column?
a. The proportionality between liquid level and pressure
b. The attenuation of nuclear radiation by solid materials
c. The variation of resistance of a wire as it is deformed
d. The sensitivity of hair to moisture
e. The principle that, if hydraulic flow-velocity is high, the corresponding pressure will be low, and vice versa
c. The variation of resistance of a wire as it is deformed
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A. Pico cell B. Cell tower C. Transmitting station D. Wideband
Carbohydrates are made of what three elements?
a. hydrogen, oxygen, and nitrogen c. carbon, hydrogen, and oxygen b. carbon, hydrogen, and nitrogen d. carbon, helium, and oxygen
Current is measured in what unit?
What will be an ideal response?
Hairballs are an infectious disease of cats caused in large part by cats swallowing hair while grooming themselves
A. True B. False