Category: Physics (Page 1 of 2)

The Physics industry is broken.

The 20th Century was the Century of Physics.  In 1905, Einstein published his “Special Theory of Relativity”, and up to about World War 2, modern physics was established.  Very little of modern physics corresponds with what we experience in daily life, but it’s been experimentally verified and is used in current technology.

Physicists like Albert Einstein, Niels Bohr, Werner Heisenberg, Max Planck, and others debated the new theories, and tried to make some sense of the universe.

Continue reading

Hollow Log Fire

At East Harbor State Park, we tried a chimney log fire. 

Three hollow logs were stacked to make the chimney.  I had cut a hole in the bottom log so we could start and feed the fire.  Once it got going, firewood was dropped in the top.  The fire got hotter and bigger pretty quick.  It lasted for about an hour before it collapsed.

Here’s a creepy one for Halloween.

Physics Lectures for Remote Learning, Chapter 2.

During the Covid year, the first quarter was going to be remote.  and that was about all we knew.   Teaching remotely, I couldn’t give students the a quality show, so I thought that I’d produce lecture videos that are good in a different way.  The intent was to renovate the curriculum while producing videos that would be a resource for my remaining three or four years. 

By the end of the year, NoRo management decided that I was done teaching Physics, so the videos were never edited to perfection or to be seen by anyone ever again.  I decided that I’d post them here.  These are the lecture videos.  There were homework explanation videos, practice problem videos and quiz videos.  I may post those in subsequent years.

Since this is about the time when the Chapter 2 test would be coming up, these are the “Kinematics in One Dimension” presentations.

This is our first lecture on actual physics.

Then we get to velocity.

Acceleration, and we are done.  Usually, students get killed on this chapter test.

« Older posts

© 2025 Big Stick Physics

Theme by Anders NorenUp ↑