(urth) Ansible Interview
Jeff Wilson
jwilson at io.com
Mon Jan 26 02:59:45 PST 2009
James Wynn wrote:
> Tim:
>> Who knows, maybe the shadows are caused by demons that sit on Silk's
>> retinas with the Whorl equivalent of a GPS unit and make complicated
>> hand shadows based on where he's standing and the direction he's looking.
>
> Jeff
>> Why don't you use a compass and a rule to draw this situation, and
>> upload a scan of your drawing so we can literally see what you mean?
>
> Mostly because I don't think it will matter. I've essentially re-stated
> (former engineer) Wolfe's answer to this question half-a-dozen ways and
> the only response I'm getting is that "it's impossible because
> spin-gravitational forces wouldn't allow it" or "mountain shapes
> wouldn't allow that" -- even though no one here knows what materials
> made the mountains or engineering principles were employed to
> carve/build them or what the shape was of the mountains and valley's in
> question. It's crazy. I got into this thread with the misguided
> assumption that I was dealing with people who were willing to be persuaded.
I'm willing to be persuaded, but not by repeated assertion. If you can
imagine a scenario where a valley inside a spinning, hollow asteroid can
have a line of sight to an observer elsewhere on the inner surface, but
not to the central axis, you ought to be able to construct a diagram of
it, like one would in high school physics or geometry. It doesn't have
to be fancy or artistic, just demonstrative. I am also willing to do
one, if you like.
--
Jeff Wilson - jwilson at io.com
< http://www.io.com/~jwilson >
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