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Hey friends - I am in Antarctica with extremely slow and limited internet and I have a book coming out this year that I'd normally be posting more about because pre-orders are *critical* to a book's success.

Help me get the word out?

OUT THERE: THE SCIENCE BEHIND SCI-FI FILM AND TV

From black holes to space elevators and extraterrestrial civilizations, this is a rich and beautifully illustrated book for your coffee table. And astronaut Mae Jemison wrote the Foreword!

amzn.to/3GA2HUz

People who put Dr. before their nick/mock names are .
People who put Dr. before their names are .

🤭

mc ☕ boosted

I've been very careful in how I approach pixelfed development in regards to Instagram and their ToS/trademarks.

This is why you can't crosspost, or otherwise access IG apis via Pixelfed.

They are grasping at straws at this point, along with banning Pixelfed urls, this behavior is desperate.

We must be doing something right 😉

Climate startup Make Sunsets releases toxic chemicals into the atmosphere to block the sun, alarming scientists
techstartups.com/2022/12/28/cl

> large amounts of into the would not undo the effects of increasing carbon dioxide levels, but rather create scenario. It might bring down temperatures but would not, eg, reduce ocean acidification. The for precipitation and wind patterns are .
> There are currently or treaties that weather or and I’m afraid we will in the future see more companies doing this.
--Sabine Hossenfelder

mc ☕ boosted

Compiling my yearly top-papers list and "MaxViT: Multi-axis Vision Transformer" should probably make the cut.

MaxViT is a vision transformer with local-global interaction between visual tokens within a single block.

The so-called multi-axis attention scales linearly (vs quadratic complexity in the original ViT).

You can use it for
- classification
- object detection
- instance segmentation

and generative modeling.

Paper: arxiv.org/abs/2204.01697

Code: github.com/google-research/max

mc ☕ boosted

A common or harbour seal pup, admiring its reflection in the calm waters of the sea loch.

Actually it was waiting for high tide before swimming off, but the image suggests otherwise.

The birth of these seals is helpful for the white-tailed eagles here on Mull, as the eagles make a meal of the afterbirth, and because they're messy to eat often makes their white tails, red.

#CommonSeal #seal #HarbourSeal #Mull #WildlifePhotography #nature #MarineLife #ScottishWildlife

> One of the central problems in fluid dynamics is to figure out if the [Euler] equations ever fail, outputting nonsensical values that render them unable to predict a fluid’s future states.
> Mathematicians have long suspected that there exist initial conditions that cause the equations to break down. But they haven’t been able to prove it.
> In a preprint posted online last month, a pair of mathematicians has shown that a particular version of the Euler equations does indeed sometimes fail.
...
> Perhaps in some situations, the equations will proceed as expected, producing precise values for the state of the fluid at any given moment, only for one of those values to suddenly skyrocket to infinity. At that point, the Euler equations are said to give rise to a “singularity” — or, more dramatically, to “blow up.”
> Once they hit that singularity, the equations will no longer be able to compute the fluid’s flow.
...

Computer Proof ‘Blows Up’ Centuries-Old Fluid Equations
quantamagazine.org/computer-he

Very important and interesting work, if you're a mathematician, a physicist or an engineer that has ever 'crashed' with Euler/Navier-Stokes equations.

mc ☕ boosted

People who put Dr. before their nick are incorrigible jokers.
People who put Dr. before their name are incorrigible insecure.

> O come, Thou Key of David, come,
And open wide our heavenly home;
Make safe the way that leads on high,
And close the path to misery.
...

O Come, O Come Emmanuel | Joy to the World | Fountainview Academy
invidious.snopyta.org/e3wooDhJ

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@vicgrinberg

For freely available online textbooks on a variety of courses, LibreTexts is a great resource, especially to begin exploring a subject.

libretexts.org/

They're mostly accessible to non-specialists and have many advanced features: libretexts.org/advanced.html

Examples:

Astronomy and Cosmology: phys.libretexts.org/Bookshelve

Physics: phys.libretexts.org/Bookshelve

Math: math.libretexts.org/Bookshelve

Biology: bio.libretexts.org/Bookshelves

Humanities: human.libretexts.org/Bookshelv

#Science #Textbooks

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