Maurits Ertsen
@mauritsertsen.bsky.social
Interdisciplinary water scholar. And cats...
Director of Studies of the MSc program Environmental Engineering at TU Delft, the Netherlands
Director of Studies of the MSc program Environmental Engineering at TU Delft, the Netherlands
Oh wow... I do hope it will be ok soon.
December 9, 2025 at 9:57 PM
Oh wow... I do hope it will be ok soon.
That was a happy evening: copying Q-sorts in a data file while semi-watching movies.
December 9, 2025 at 9:53 PM
That was a happy evening: copying Q-sorts in a data file while semi-watching movies.
Well... cats are not too bad at it either! 😉
December 7, 2025 at 8:24 PM
Well... cats are not too bad at it either! 😉
Not bad for someone who is colorblind... 😉
December 6, 2025 at 8:07 PM
Not bad for someone who is colorblind... 😉
A very suitable present for a unicorn fan in my position! Sweet, but not too sugary. Good rabbits too! Not too many pieces either... 😉🙄
December 6, 2025 at 1:39 PM
A very suitable present for a unicorn fan in my position! Sweet, but not too sugary. Good rabbits too! Not too many pieces either... 😉🙄
And now a good start of the weekend!
December 5, 2025 at 7:08 PM
And now a good start of the weekend!
Still good, but working conditions have changed...
December 5, 2025 at 11:10 AM
Still good, but working conditions have changed...
Home office status: all good!
December 5, 2025 at 9:39 AM
Home office status: all good!
Just finalized this large audiobook-while-commuting project. Very enjoyable. The few weeks left this year will feature some lighter stuff! 😉
December 1, 2025 at 9:34 PM
Just finalized this large audiobook-while-commuting project. Very enjoyable. The few weeks left this year will feature some lighter stuff! 😉
Excellent choice, Scotland!
November 30, 2025 at 1:14 PM
Excellent choice, Scotland!
Ah, one of the more important historical processes! I like cats... 😉
November 28, 2025 at 11:27 AM
Ah, one of the more important historical processes! I like cats... 😉
One of the (recent) Dutch members of government? I mean, they might actually be too scary. Medusa is a softie compared to some...
November 28, 2025 at 10:38 AM
One of the (recent) Dutch members of government? I mean, they might actually be too scary. Medusa is a softie compared to some...
Yep, can confirm. Even after 30 years in academia...
November 28, 2025 at 10:32 AM
Yep, can confirm. Even after 30 years in academia...
The logo is the sixth image in my gallery. Plausible, I suppose... Monsters with the consistency of gelatin have been known...
November 27, 2025 at 9:07 PM
The logo is the sixth image in my gallery. Plausible, I suppose... Monsters with the consistency of gelatin have been known...
Even though I am (happily) wearing Rupsje Nooitgenoeg this week, I do notice emotional attachment to my home office sign as well given some of the exchanges I've had so far... 🙄😉
November 27, 2025 at 11:54 AM
Even though I am (happily) wearing Rupsje Nooitgenoeg this week, I do notice emotional attachment to my home office sign as well given some of the exchanges I've had so far... 🙄😉
We did negotiations today in Eng&GlobDev. Check these examples: groups did not necessarily agree on what agreement was reached. Hint: results for a should be similar, for b as well, etcetera. Good fun, and not unimportant for students to discover and learn about.
November 26, 2025 at 5:51 PM
We did negotiations today in Eng&GlobDev. Check these examples: groups did not necessarily agree on what agreement was reached. Hint: results for a should be similar, for b as well, etcetera. Good fun, and not unimportant for students to discover and learn about.
Mollie tries her version of hedgehogging, mainly to convince me to stop writing a draft proposal and to start giving her attention.
November 25, 2025 at 3:32 PM
Mollie tries her version of hedgehogging, mainly to convince me to stop writing a draft proposal and to start giving her attention.
She's been like this for hours now... 😉 It does show how calm my office is today!
November 25, 2025 at 12:40 PM
She's been like this for hours now... 😉 It does show how calm my office is today!
If there really was a God here
He'd have raised a hand by now
He'd have raised a hand by now
November 23, 2025 at 12:00 PM
If there really was a God here
He'd have raised a hand by now
He'd have raised a hand by now
Good morning... 😉
November 22, 2025 at 9:24 AM
Good morning... 😉
