Grading
Numerical
values
between 0 and 30 (0 for just putting your name
down and 30 for a perfect finish)
for each of the following extra-credit assignments. You are encouraged
to do all these assignments, although a maximum of 50 points will be
added directly to your final numerical grade (the final 1000 total
point system), and your letter grade will be adjusted afterward.
A research report (Due to the TA, April 1)
Read the posted AP article “
solar burst could threaten global
positioningsystem”, conduct a more in-depth research on various
key topics mentioned, and write an assay (~ 2
pages) about the effectsof solar bursts on the Earth, specifically
addressing the following questions:
- What is the nature of such bursts?
- How often does this sort of storms occur?
- How long does it take for a storm to reach the Earth, assuming a
speed of 1.0e7 km/hour?
- Why could the storm disrupt communications?
- Is there anything you may expect to see
visibly because of the storm?
The amount of details you can
offer will be the dominant criteria for your score
since the score should reflect the amount of effort you put into this
exercise.
An interesting drawing or
diagram will be helpful.