[LINK] Finally up to date on the Shuttle
Roger Clarke
Roger.Clarke@xamax.com.au
Fri, 14 Feb 2003 22:03:37 +1100
This intriguing thread sent me to my bookshelf of Arthur C. Clarke
novels (no relation, at least not that I know of).
I can find 'Prelude to Space' (1953) - his first novel after the
seminal article that explained geosynchronous orbit and its
telecommunications applications. That novel postulated a winged,
reusable spacecraft. (His 1977 Preface to the edition I have hopes
that the then-planned Space Shuttle might bear out his theories. For
20 years, the answer's been 'yes'; but maybe that era's now over
...).
But he also 'invented' the rotating spacecraft ('invented' at least
in sci-fi terms, and, the way he writes, to a considerable extent in
physical terms as well). Such a craft uses centripetal force (or is
it centrifugal? I leave it to the reader as an exercise (:-)} ), in
order to provide a less inhospitable long-term home for beings whose
genetics arose in heavily gravitational worlds. 'Rendezvous with
Rama' will long outlive the vast majority of twentieth century
fiction.
But the one I was looking for used a mountain in Sri Lanka as a
critical location for a space-lift. Can anyone remember which one
that was? (The book, I mean, not the mountain. Then again, the
mountain would be interesting too). My terrestrial and celestial
physics was inadequate to enable me to judge whether that one was
pure speculation or had a degree of feasibility.
Some fun has been had with the physics of Terry Pratchett's
Discworld. And, even with my mere First Year Physics and Maths, plus
some computing, I managed to do a job on Asimov's 'Laws of Robotics'
fiction:
http://www.anu.edu.au/people/Roger.Clarke/SOS/Asimov.html
(That's from 1993, and still gets hundreds of hits every week).
But an assessment of what Arthur C. did get right, didn't get right,
and may or may not have got right, is way beyond *my* feeble
abilities. Has anyone ever attempted it? Or is everyone waiting
respectfully until he's no longer around to argue about their
interpretation??
--
Roger Clarke http://www.anu.edu.au/people/Roger.Clarke/
Xamax Consultancy Pty Ltd, 78 Sidaway St, Chapman ACT 2611 AUSTRALIA
Tel: +61 2 6288 1472, and 6288 6916
mailto:Roger.Clarke@xamax.com.au http://www.xamax.com.au/
Visiting Professor in the eCommerce Program, University of Hong Kong
Visiting Professor in the Baker Cyberspace Law & Policy Centre, U.N.S.W
Visiting Fellow in Computer Science, Australian National University