Permissions

1. The Welcome Java applet by Yuri Margolin. Freeware.

2. The Ticker Java applet by Igal Sapir. Freeware.

3. Java applets source codes from "Java Applets on Physics" web site, Walter Fendt, April 1999. "Java programmers are allowed to use the source files as basis for similar projects."

4. Java applets source codes from "Java Applets for High School and College Physics Education" web site, Phillip Dukes, dukesp@physics1.byu.edu, April 1999. Email message.

References

Electronic Sources

1. Henderson, Tom "The Physics Classroom"

2. Mocarski, Donald "Table of Contents Page"

3. "Science: A Curriculum Guide for the Secondary Level Physics 20/30", Saskatchewan Education, 1992.

Other

1. Some of the images were downloaded from various free collections. We are grateful to their authors.

2. All the other design elements of the site "Physics by Demonstrations" were created by the site designer Sergei Titov.

1. Trinklein, Frederick E. "Modern Physics" Dallas: Holt, Rinehart and Winston, Inc., 1992.