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Ridley (2009–21)
On this day 6 months ago my dog died. Grieving a pet is an odd experience. It feels self-indulgent: with all the problems in the world,...
Seb Falk
May 10, 20226 min read


New Moon - No Astrolabe!
Last week I wrote about how to read an astronomical calendar: what information they contained and what it was used for. This post is...
Seb Falk
May 17, 20206 min read


The beauty of medieval numbers
For a bit of fun over on Twitter this week, I made my followers an offer: It was an offer that 60 of them couldn't refuse. Requests...
Seb Falk
May 16, 20201 min read


How to read a medieval astronomical calendar
What do all those columns of letters and numbers mean? This post explains how to make sense of all the information.
Seb Falk
May 10, 202016 min read
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