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ertruitt.bsky.social
@ertruitt.bsky.social
1.8K followers 520 following 280 posts
she/they • professor • person • MEDIEVAL ROBOTS & NECESSARY INVENTIONS (coming out soon)

Robots & AI • Roger Bacon • Medieval Science • Medievalisms • “Unbearably scholarly”
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ertruitt.bsky.social
Photo of a cat mid-yawn.
November 11, 2025 at 1:36 AM
ertruitt.bsky.social
I made this creature.
Close up of a sculpture of an elk-like creature covered in moss with beetles for eyes. The sculpture hanging on a wall.
September 17, 2025 at 3:24 AM
ertruitt.bsky.social
A photo of a reenactment of Rogier’s portrait of a woman wearing a veil.
June 18, 2025 at 9:32 PM
ertruitt.bsky.social
How I think I look while teaching/how I actually look while teaching.
A side by side photo of the Spanish medieval fresco of Jesus compared with the same fresco after an unauthorized member of the public attempted a restoration.
February 7, 2025 at 12:16 PM
ertruitt.bsky.social
This is a great resource—here’s the info on PA.
An infographic of how much economic activity the NIH supports through its funding in PA. $5.23 billion dollars.
January 23, 2025 at 4:48 AM
ertruitt.bsky.social
Homemade chocolate-orange panettone.
Two loaves of homemade panettone, looking yummy.
December 22, 2024 at 11:55 PM
ertruitt.bsky.social
I hated panettone until I lived in Italy, where it is delicious. Moving back to the US I decided to make my own—it’s not actually that hard!
Two loaves of homemade panettone.
December 18, 2024 at 2:18 AM
ertruitt.bsky.social
Work in progress.
A form of a deer’s head, partially covered with mosses and with beetles for eyes, lacking ears and top of head.
November 30, 2024 at 10:51 PM
ertruitt.bsky.social
Welcome, new followers! Here are pictures of my cats, Layla and Stella.
A gray cat with green eyes sits in a slightly too small shoebox in a matching green shade. Close-up portrait of the most adorable dilute tortie ever. Her expression is majestic and slightly aloof.
November 12, 2024 at 3:03 PM
ertruitt.bsky.social
Happy #InternationalCatDay! Layla, on the left, and Stella on the right.
A photo of the most beautiful short-haired gray cat with green eyes. A photo of the cutest dilute tortie with green eyes and an expression of resting bitch face.
August 8, 2024 at 8:31 PM
ertruitt.bsky.social
The Search, by C P Snow.
February 19, 2024 at 10:33 PM