Editorial
Hans Mikelson
hans@csounds.com
Astronomy
I have always had an interest in
astronomy. Some recent developments have really
interested me. The first is the discovery of extra solar
planets. Imagine a Jupiter sized planet orbiting a star
at about the same distance as the Earth is from the Sun.
Why is this so cool? We know that it is unlikely gas
giants can support life forms. Gas giants tend to have
lots near Earth sized moons. That would place several
moons in a location which could likely support life. So
life may develop on several of these moons. Eventually
some intelligent species may evolve on one or more of the
moons. They would have a cool time exploring the moons of
their system.
The second idea I found cool was recent
discussions of a huge ocean on Jupitor's moon Europa.
Beneath a thick crust of frozen ice is believed to be an
ocean of liquid water. There are creatures on Earth that
do no rely on the Sun for sustainance but instead rely on
flumes at the bottom of the ocean. A similar situation
could be occuring on Europa. I can imagine that it would
be possible that the oceans of Europa could be alive with
huge sea creatures living near volcanic flumes beneath
the surface. What would an expedition to Europa be like?
Imagine landing a spacecraft on the huge ice sheets,
taking out a big honking auger and setting a tip-up to
catch some of those whopping alien fish!
A word of warning for those who have made
it this far in my ramblings. I just figured out the sinc
interpolation and have not had a chance to test it very
thoroughly. I think it is correct but the code should be
used with caution. Hopefully if I did make some mistakes
someone will point them out to me so I can make
corrections. Jens Groh contributed an excellent article
on frequency shifting. For my beginners section I
describe some of Csound noise generators.
Happy Csounding,
Hans Mikleson
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