Seb Falk
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sebfalk.com
Seb Falk
@sebfalk.com
Historian of science ||
Admissions Tutor at Girton College, University of Cambridge ||
Singer, sailor, runner, father ||
"Always generous" – The New Yorker
Pinned
Since "La Luz de la Edad Media" came out in September, there are now 8 editions of #TheLightAges!

I'm fascinated by each publisher's different approach to design – but thrilled by the results in every case. Feel free to judge this book by its covers!
Anyone in London looking for a fun half-term activity, check this out, featuring the brilliant @gregjenner.bsky.social off You're Dead To Me 🤩

www.southbankcentre.co.uk/whats-on/tot...
Totally Chaotic History: Roman Britain Gets Rowdy | Southbank Centre
www.southbankcentre.co.uk
February 9, 2026 at 2:14 PM
Reposted by Seb Falk
I wrote a piece for the CDBU blog with some low or no cost things our employers could do right now if they care about precarious staff as much as they say they do.
February 7, 2026 at 4:21 PM
Reposted by Seb Falk
A little bear figurine carved out of amber some 6,000 years ago 🐻❤️

A hole runs through the bear’s torso suggesting it was threaded on a cord, perhaps worn or carried as a protective charm.

Found in a peat bog near Słupsk, Poland, in 1887.

📷 National Museum in Szczecin

#FindsFriday
#Archaeology
February 6, 2026 at 8:04 AM
Stumbled across this article from 2008. How times have changed – not just the policies but also the tenor of political discourse 😔

www.theguardian.com/education/20...
February 4, 2026 at 9:42 PM
Reposted by Seb Falk
And here is the paper astrolabe that is included into the binding of the so-called "Heidelberger Schicksalsbuch". This paper instrument left the highlighted lasting impression on the nearby blank pages. #bookhistory #histsci

2/2
February 2, 2026 at 1:56 PM
Reposted by Seb Falk
Remembering Dr. Gladys West (1930-2026), the mathematician whose complex algorithms modeling Earth's shape and satellite data became the foundation for GPS. A true "hidden figure" whose brilliance transformed how billions navigate the world.

#GladysWest #GPS #WomenInSTEM #HiddenFigures #STEM #Tech
January 27, 2026 at 4:12 AM
Reposted by Seb Falk
A little stop motion video I made of an almanac in the University of Rochester collection to try and give viewers an idea of how it functions 😊

(Video of RCL cod. a.1, a late 14th century folding almanac from England, likely Oxford)
January 27, 2026 at 6:04 PM
An actual answer to something I've wondered for years!

(Though if that's the case, why are they so polite with the "May We Suggest" 🤔)
Technically speaking, putting in on a placard means that obeying it is a requirement of Federal Aviation Regulations. In practice, it may not mean much, but in theory it does make compliance mandatory and failure to do so subject to penalty
January 25, 2026 at 9:47 PM
Why is this a thing on planes (and only on planes)? Does anyone care if they find the basin slightly wet or soapy?
January 25, 2026 at 8:28 PM
Having flown on Ryanair just yesterday, I agree with every word of this from @mrkocnnll.bsky.social in the Irish Times
January 24, 2026 at 11:24 AM
Reposted by Seb Falk
Obviously a *lot* going on right now, but for anyone seeking offline distraction, a 🧵 wrapup of my 2025 reading highlights, starting with wondrous & thoughtful general nonfiction by @geohumanist.bsky.social on our relations to ancient trees & @naomiaklein.bsky.social on boundaries of online madness:
January 12, 2026 at 6:44 PM
If you need a timeline cleanse: here's a highlight of a lovely selection of avian visitors to our wintry garden today.

Like me, this beautiful goldfinch loves teasels!
January 10, 2026 at 10:08 PM
Last call for anyone looking for the dream 3-year early-career college research fellowship!

Closes 9am GMT Monday
JOB ALERT!

3-year postdoc at @girtoncollege.bsky.social - research anything you like in History, Archaeology or Anthropology in a wonderful, welcoming scholarly community.

PLEASE SHARE! Closes 12 January

www.girton.cam.ac.uk/job-vacancie...
January 10, 2026 at 7:35 PM
Reposted by Seb Falk
Birkbeck is hiring a Lecturer in Medieval Studies (c.1300-1500), full-time and open-ended.

They will be formally based in English but expected to be able to contribute about 0.5FTE to History, including teaching and supervision.

Closing date Feb 23rd: cis7.bbk.ac.uk/vacancy/lect...
January 8, 2026 at 12:48 PM
Reposted by Seb Falk
Paleography peeps: I'm collecting examples of premodern descriptive or evaluative (sc. judgy) language about script. E.g. Boniface requesting a book "claris et absolutis litteris scripti" because he can't read "minutas litteras ac connexas" anymore. #medievalsky 🧵
January 7, 2026 at 4:39 PM
Reposted by Seb Falk
People of the UK! 🇬🇧 There’s still time to vote for an inspiring history teacher — the entry criteria is on the HRP website. I’m proud to be on the judging panel and look forward to celebrating great history teachers www.hrp.org.uk/schools/insp...
Inspiring History Teaching Awards
Created by Historic Royal Palaces, these awards celebrate teachers who make history exciting, inclusive and meaningful. We want to recognise the impact that great teachers can make by bringing the pas...
www.hrp.org.uk
January 7, 2026 at 11:14 AM
Reposted by Seb Falk
Apply to be the 2026-7 Munby Fellow in bibliography and history of the book @theul.bsky.social

www.jobs.ac.uk/job/DPZ688/m...
Munby Fellowship in Bibliography 2026 - 2027 at University of Cambridge
Searching for an academic job? Explore this Munby Fellowship in Bibliography 2026 - 2027 opening on jobs.ac.uk! Click to view more details and browse other academic jobs.
www.jobs.ac.uk
January 5, 2026 at 1:52 PM
Reposted by Seb Falk
I did my undergrad at Girton. It's a truly special place, and this could be a fantastic opportunity for the right person.
JOB ALERT!

3-year postdoc at @girtoncollege.bsky.social - research anything you like in History, Archaeology or Anthropology in a wonderful, welcoming scholarly community.

PLEASE SHARE! Closes 12 January

www.girton.cam.ac.uk/job-vacancie...
January 5, 2026 at 11:40 AM
JOB ALERT!

3-year postdoc at @girtoncollege.bsky.social - research anything you like in History, Archaeology or Anthropology in a wonderful, welcoming scholarly community.

PLEASE SHARE! Closes 12 January

www.girton.cam.ac.uk/job-vacancie...
January 5, 2026 at 9:00 AM
Reposted by Seb Falk
I have a basic pattern I stick to: Routledge Colloquial (until about ch 8), LingQ for as many mini stories (very good for high input audio and getting vocab), and pimsleur. Usually I do that for a month or two before having a conversation. I tend to prefer to have most grammar done before tutors.
January 4, 2026 at 9:11 PM
Reposted by Seb Falk
Last year, I found an old love letter between the yellowing pages of a second hand book, and asked Bluesky whether you had found similar. I was inundated with responses (see 🧵 below)! My essay has just been published in @slightlyfoxed.bsky.social ! Thank you so much everyone who replied and helped
November 19, 2025 at 3:54 PM
Reposted by Seb Falk
And using ephemera as bookmarks makes second-hand books even more interesting – there is a lovely essay about this by Sarah Lonsdale in the latest Slightly Foxed magazine

bsky.app/profile/sara...
January 4, 2026 at 8:17 AM
Two fun museum finds in Colchester today:

1. Clock owned by William Gilbert (of De Magnete (1600) fame)
2. Pub sign from the old At the Sign of the Whalebone Inn on East Hill
January 3, 2026 at 10:31 PM
Lovely crisp morning for a run through the Essex countryside. Stopped at this stunning medieval church. Is this graffiti by the door something apotropaic?
www.visitchurches.org.uk/visit/our-ch...
January 3, 2026 at 12:28 PM
Old train tickets, tickets from old museum visits, cut up bits of Chocolate Orange box...
what does everyone use for bookmarks now that train tickets are mostly digital?
January 2, 2026 at 9:23 PM