Copyright Notice
These web documents and the hardcopy version were created by Nick Strobel for the
introductory science courses he teaches. The text of these documents (chapters) and all of the
line drawings in them are copyrighted by Nick Strobel. Many of the color photographs
are copyrighted by other parties. Their copyrights are noted with the
images---usually the photo is linked to the original source if it is still
available.
That said, I do offer these documents and my line drawings to the net as a resource in
astronomy education.
Feel free to use them in your own astronomy courses or talks. If you decide to make
copies of these documents on your web server, please observe all of the following
rules:
- You must leave
this notice of authorship with your copies;
- At the top of EACH page, add this notice:
The following html code will do that:
<center><h4>This page was copied from
<a href="http://www.astronomynotes.com">Nick Strobel's Astronomy Notes</a>.
Go to his site at <a href="http://www.astronomynotes.com">www.astronomynotes.com</a>
for the updated and corrected version.</h4></center>
- EACH page must also include the ``Is this page a copy of Strobel's
Astronomy Notes?'' link at the bottom and a local copy of the isitacopy.htm
web page.
- Check for updates to any pages frequently.
If you make hardcopies
of these documents, you must clearly and explicitly acknowledge my authorship
of the text and the images I created. Also, show how to get to my web site at
www.astronomynotes.com.
Copyrighted, 1998 - 2000 by Nick Strobel
Author: Nick Strobel