The old fashioned incandescent light bulb produces yellowish colored light by heating tungsten to a very high temperature and the tungsten radiates light peaking in the yellowish-white range
If you wanted a more blue light that was brighter, what would you need to do with a simple filament light bulb?
A) You would have to make the filament thicker and add more current to make it glow brighter (for example, a 75w vs 40w bulb).
B) You would have to add a layer of some other material that would absorb the longer wavelengths of light.
C) You would have to add more electrical current to raise the filament to a higher temperature, which would make it burn out faster.
D) You couldn't do this; it isn't possible.
C
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The northern hemisphere is mostly dominated by maritime temperatures
Answer the following statement(s) true (T) or false (F)
Which of the following locations would spawn a storm track known as a "Noreaster" that is difficult to forecast and can bring heavy snow?
A) A
B) B
C) C
D) D
E) E
Rip currents are important in the erosion and deposition of sediment along shorelines. Indicate whether the statement is true or false
Most large earthquakes occur along which of the following?
A) Faults on land B) Mid-ocean ridges C) Ocean trenches D) Other faults in the sea floor