Gert-Jan Bartelds
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gertjanbartelds.nl
Gert-Jan Bartelds
@gertjanbartelds.nl
book freak. life-long learner. critical voice. ex-astrophysicist. remembers boulderdash. guitar and djembe. test all the things. Dem’ter & Türkiye
November 24, 2025 at 12:12 PM
Maaar… er zijn meer opties om het woord “ja” te vermijden. (uit: De Encyclopedie van Battus)
November 22, 2025 at 2:35 PM
November 17, 2025 at 10:11 PM
November 9, 2025 at 3:32 PM
November 9, 2025 at 3:29 PM
Chaos at Madam Tussaud
November 6, 2025 at 8:14 PM
I cannot but post this photo, made in Antwerp last month at the Museum Plantin Moretus
October 25, 2025 at 5:51 PM
@dsfpspacefl1ght.bsky.social

Today in Antwerp (work related) but also visiting Plantin-Moretus museum, which has the oldest printing presses still in existence. Wonderful!
October 7, 2025 at 1:30 PM
Post you from a different era
September 30, 2025 at 4:40 AM
Held op een paard

General Ōyama Iwao
September 27, 2025 at 9:15 AM
If you see this post a bridge
September 27, 2025 at 8:53 AM
@devoxx.com

Something wrong with static resources?
September 26, 2025 at 12:01 PM
Numero 2 is van de wasbakken.
September 13, 2025 at 8:26 PM
Hahah zelfde hiero. Behalve schermcontrole houdt ie ook alle boeken in de gaten.
September 13, 2025 at 8:15 PM
Gulf of Gökova, Turkey
September 7, 2025 at 4:41 PM
Your last saved pic is your philosophy.
September 6, 2025 at 6:27 PM
Ik heb al jaren dit shirt wat ik ook soms draag naar ‘t werk. Doet het goed in combinatie met mijn koffiemok met de tekst “I’m surrounded by idiots”

t-shirts.co.uk/wp-content/u...
September 2, 2025 at 11:03 AM
Currently in a hotel in Tokyo where its library (!) also serves as breakfast room. Really cool, and lots of very beautiful Japan-themed books!
August 1, 2025 at 8:37 AM
July 29, 2025 at 5:13 AM
Net met deze speciaal daar voor bedoelde zonne-verrekijker gekeken. Grote groep zonnevlekken is goed te zien!
June 16, 2025 at 4:48 PM
Today, Father’s Day, my 19-year old daughter sent me this pic: love it!
June 15, 2025 at 9:31 AM
June 14, 2025 at 9:28 AM
Good thinking
June 8, 2025 at 5:35 PM
End result
June 6, 2025 at 11:41 AM
May 26, 2025 at 8:17 PM