In the following, this work that I have authored consists of all
material that I have authored that exists in the directory
located at the web address
http://www.greschak.com and in any
subdirectories contained therein.
It does not include the following:
-
Images of the Platonic solids (i.e.
tetra.gif,
hexa.gif,
octa.gif,
dodeca.gif and
icosa.gif)
that were created by
Tom Gettys
using the program
Persistence of Vision.
-
Images of tranparent Platonic solids (i.e.
ttetra.gif,
thexa.gif,
tocta.gif,
tdodeca.gif and
ticosa.gif)
that were created by
Jim Plank
using the program Kaleido that was written by Dr. Zvi Har'El.
-
Images of rotating dice (i.e.
rdtetra.gif,
rdhexa.gif,
rdocta.gif,
rddodeca.gif and
rdicosa.gif)
that were created by
Bernhard Schaffer.
-
The animated image of the Tower of Hanoi (i.e.
twrhanoi.gif),
which was copied from a page maintained by
John Beidler.
-
The portion of the file pdfmus/PDFUn.DLL in PDFMn.ZIP that consists
of the compression library zlib that was created by
Jean-loup Gailly and Mark Adler (where n in the ZIP and DLL file names
is the version number of PDFmus).
-
The content in the subdirectory
http://www.greschak.com/bertha,
all of which was created by my wife, Bertha.
I hereby place this work that I have authored into the public domain and
in the process abandon all copyright protection.
John Greschak
July 4, 1999 (first notice)
January 15, 2008 (latest notice)
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