Category Archives: ScotBlogs Contributed

4D Unknot

In four dimensions, you can’t tie your shoelaces, because 4D knots don’t work. Any 1D curve in 4D space can be continuously deformed to the unit circle, which is an unknot. The animation below demonstrates how to undo a trefoil knot …… Continue reading

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Punch it, SpaceX

She’s not looking up at the sky; she’s looking down at it. I am excitedly following the Inspiration4 spaceflight and its crew of four enthusiastic and diverse private citizens: Jared Isaacman, Hayley Arceneaux, Christopher Sembroski, and Si… Continue reading

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Dandelin Spheres

In 1609, Johannes Kepler first described how planets orbit the sun in ellipses. Kepler understood an ellipse as both the locus of points whose distances from two foci sum to a constant and as the intersection of a cone and a plane. But how … Cont… Continue reading

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Thinking of Teague

Yesterday, Dr Manz and I went to Lexington, Kentucky to attend the memorial service for Teague Curless.  It was good to gather with Teague’s friends and family so that we could talk about him and remember him, and share our … Continue readi… Continue reading

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Grad Schools

Wooster physics graduates do many things after Wooster, including graduate work. Below is a map of some of the graduate schools they have attended, one dimension of the influence of our department. If you are a recent Wooster physics graduate … C… Continue reading

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For Teague

Sadly and unexpectedly Wooster physics senior Teague Curless ’21 died yesterday. I was fortunate to teach Teague some physics, especially in my Nonlinear Dynamics class last spring. Teague’s semester project beautifully illustrated chaos in… Continue reading

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Remote Summer Sampling in Southeast, Alaska

  We had the good fortune to work (remotely) with four TRAYLS groups in Alaska. The TRAYLS (Training Rural Alaskan Youth Leaders & Students) Groups from Southeast Alaska teamed up with Earth Scientist students  Ricky Papay (’22), Wenshuo Zhao (‘23)… Continue reading

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21st Century Skyscraper

Recently at its Boca Chica launch site, SpaceX stacked a Starship on a Superheavy booster to briefly form history’s largest rocket, dwarfing the Apollo Saturn V. Both a fit-check and a statement, SpaceX released the photograph below in black &#38… Continue reading

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Wolf Lake and the Surrounding Landscape, Glacier Bay, Alaska

Members of the Wooster Tree Ring Lab had a great opportunity to travel to a seldom-visited part of Glacier Bay National Park and Preserve – a transect from Wolf Lake to Burroughs Glacier. We were there because there is 2500 … Continue readi… Continue reading

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Spinors

Fermions like electrons, protons, and neutrons inhabit a 720° world: 360° rotations negate their quantum states, but 720° rotations restore them. In Dirac notation [latex display=”true”]R_{2\pi}|\psi \rangle = -|\psi \rangle = e^{… Continue reading

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