is a personal web site that has links to:
Image Credit: Lunar Planetary Lab / Wiki Commons
The Astronomy link will take you to where there are links for my Astronomy class, Amateur Astronomy, and Astronomy in general.
There are also links to over 150 YouTube videos of my astronomy mini-lectures and some sample problems.

Credit: Dominique Toussaint / Wiki Commons
At you will find links related to physics, chemistry, math, Internet, and teaching.
There are also links to over 300 YouTube videos that have my physics mini-lectures and example problems.

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For questions, comments or suggestions regarding the web page please send email to the address:
gregnebr (then type the @ symbol)