Recent content by Bluesy

Great explanation, thank you!

Thank you! That is helpful.

-We may trace/color the diagram directly on the poster. I'm not familiar with Visio but will check it out! -Yes, we will include references--good call. -Thank you for the search suggestions. I didn't even think to look at YouTube. The first video is great!

Thank you for the welcome! And thank for the reply! Yes, my son keeps correcting me--I'm continually mixing up the words "concave" and "convex" during this project. I have corrected the title. I think we would like to combine the water diagram you posted, since I really like the lines...

I've read that the refraction of light at the boundary of a medium can be described as follows: -a line of connected people marching. one side of the line enters mud, and slows down. This causes the non-mud side to pivot towards the slower side, which then causes the line to change direction...