ScotBlogs Network
Academic
Global SE
Wooster Geologists
Wooster Physicists
The Wooster ForumAdministrative
Emergency Campus Updates
On Purpose: Strategic Planning @ WoosterProgram
2014 Hales Expedition to Japan
Discovery of India
Hales Expedition 2018 – Australia
Hales Fund – China Trip
Hales Fund – Iceland
Hales Group 2017 – London
Incidents of Travel in Yucatan
Jordan and Jerusalem: A Hales Group Expedition
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
Posted in ScotBlogs Contributed
Comments Off on 4D Unknot
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
Posted in ScotBlogs Contributed
Comments Off on Punch it, SpaceX
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
Posted in ScotBlogs Contributed
Comments Off on Dandelin Spheres
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
Posted in ScotBlogs Contributed
Comments Off on Thinking of Teague
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
Posted in ScotBlogs Contributed
Comments Off on Grad Schools
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
Posted in ScotBlogs Contributed
Comments Off on For Teague
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
Posted in ScotBlogs Contributed
Comments Off on Remote Summer Sampling in Southeast, Alaska
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 &… Continue reading
Posted in ScotBlogs Contributed
Comments Off on 21st Century Skyscraper
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
Posted in ScotBlogs Contributed
Comments Off on Wolf Lake and the Surrounding Landscape, Glacier Bay, Alaska
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
Posted in ScotBlogs Contributed
Comments Off on Spinors