John D. Cook Consulting Substack
John CookHighlights from blog posts
| Platform |  | Pricing | Only free issues |
|---|---|---|---|
| Publishes | Daily | Issues | 108 |
| Subscribers | Read | johndcookconsulting.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Glass disks, homology, and a superhyperbola
Yesterday I wrote about what I called the glass disk game. The idea was to take a couple technical lemmas from homology and strip them of all mathematical context and present them as rules for placing glass disks on a board.
The Voyages of Voyager
My latest two posts are both about the Voyager mission.
Interior of a conic and calculating exp
A lot of classical mathematics is not difficult but also not commonly known anymore, which means it makes ideal fodder for a blog post.
Quarks, envelopes, and convergence
In my previous newsletter I mentioned a question that came up about permutations. That question inspired three more posts.
Authors
The writers behind this newsletter.
Applied math and data privacy
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