Kyle Hagner
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kphagner.bsky.social
Kyle Hagner
@kphagner.bsky.social
I teach high school physics. Also, math and chemistry. Recent transplant from the Midwest to the Pacific Northwest.
I’m home
August 10, 2025 at 10:52 PM
Telling all of my students that this is Throckmorton
January 19, 2025 at 11:16 PM
Really cool view of some solar prominences #iTeachPhysics 🎢
April 8, 2024 at 11:49 PM
A solar eclipse. The cosmic ballet… goes on #iTeachPhysics 🎢
April 8, 2024 at 6:20 PM
Eclipse Workshop at IU #iTeachPhysics 🎢
April 8, 2024 at 5:16 PM
Stuff like this occasionally reminds me that the stuff I say in class actually does matter #iTeachPhysics 🎢
April 1, 2024 at 1:24 PM
March 21, 2024 at 10:26 PM
The new Arbor Scientific rockets look pretty neat #iTeachPhysics 🎢
February 28, 2024 at 12:19 PM
I can’t quite put my finger on it but this doesn’t seem quite right #iTeachPhysics 🎢
January 30, 2024 at 11:24 PM
This is always satisfying #iTeachPhysics 🎢
January 5, 2024 at 5:21 PM
This is always satisfying #iTeachPhysics 🎢
January 5, 2024 at 5:06 PM
November 27, 2023 at 11:20 AM
This book is so incredibly cool #iTeachPhysics 🎢
November 26, 2023 at 2:25 AM
I finally get to do the bowling ball pendulum conservation of energy demo! #iTeachPhysics 🎢
November 14, 2023 at 1:07 PM
Oh come on!
November 8, 2023 at 11:22 AM
After spending years looking at this book every time I saw it at B&N and planning to buy it “someday”, I finally managed to get a copy for only $20 over the sticker price #iTeachPhysics
November 6, 2023 at 11:39 AM
BRB gonna quit my job and become rich playing mobile games all day somehow
October 18, 2023 at 1:30 AM
This is more difficult than any graduate physics class I’ve ever taken #iTeachPhysics
October 17, 2023 at 12:07 PM
October 4, 2023 at 1:33 AM
Gonna try out a couple of fancy new ways of measuring gravity today

#iTeachPhysics
October 3, 2023 at 1:10 PM
And I think it’s gonna be a long long time til I can buy replacement parts for these rockets :(

#iTeachPhysics
October 2, 2023 at 9:08 PM
August 23, 2023 at 10:10 PM
Ah yes, I believe they were referring to this specimen
August 1, 2023 at 3:01 AM
I get that. I was wondering what determined the angle of the shear. It looks like it’s until the slant length is equal to cos(x) so that it fits into the square. Now my question is how do we know that the heights of these two rectangles must add up to cos(x)?
July 11, 2023 at 1:46 AM
I am struggling to follow this. What is the relationship between theta and the angle by which the blue rectangles are skewed?
July 11, 2023 at 1:10 AM