Other important places on the Net to visit.
Dan Holohan is a fine writer of magazine articles and books. He says he specializes
in hydronic heat, but his writing skills take you beyond such a specialty. He
is considered the guru of steam heating by a great many people. Bookmark his site
when you get there because you will want to return often for the other stuff.
Dan Holohan's
Site
The Math Forum is a special place for us. Part of our book, Math to Build
On, is available on-line there. Sarah Seastone did a great job of changing these
parts of the book to html for the web.
Hamilton's Math
to Build On
Another great feature of the Math Forum is Ask Dr. Math. Students
of all ages can go here and ask any kind of math question. I wish this service
would have been around when I was growing up.
Ask Dr. Math
The National Building Museum has a fine web site that you ought to see.
National Building
Museum
The Hubble telescope brings us amazing pictures of space. If this site were a
book, it would be dog-earred.
Hubble
Telescope Pictures