Hypothetically speaking...what is the weight of the down draft on the balloons generated by the propellers...
how are you assuring the center of gravity...how much weight does the tether add (I hope theirs a tether in
this thought experiment). Get some VR goggles, thats cheaper than a trip to...
I recently past my 107 just this month. I took a course that was offered by the local community college.
I feel as though the live class room experience offered a greater understanding to the material, because
other people have questions of and ways of understanding the content that can be very...
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