#convex
Concave / convex with @slxt.bsky.social
November 4, 2026 at 5:32 PM
they look like convex and concave versions of the same face
October 31, 2026 at 2:05 AM
3rd November 2002

"Flint, sub tri-angular, bifacially worked flake, use unknown. Three convex sides with rounded corners. Mainly dark brown flint but traces of earlier patinated flake scars....."

Possibly Late Neolithic / Early Bronze Age.
November 3, 2026 at 2:47 PM
Why is his hand so huge?

Because he painted what the mirror showed him. Parmigianino sat in front of a convex mirror, and the hand closest to the glass ballooned. Look up and you'll see the window bends too.

artnap.com/artwork/wd-Q699319

#artref="/hashtag/arthistory" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#arthistory #art
November 4, 2026 at 5:01 PM
The LAST Bay Area Rust meetup of the year! Social night! Come join us, November 18, at the Convex office in SF
Bay Area Rust - Social Night · Luma
Join us in our final Bay Area Rust meetup of 2026. We'll have food, drinks, and the whole evening to reconnect with old friends and make a few new ones. We're…
luma.com
November 3, 2026 at 7:22 PM
CONVEX/CONCAVE!!!!!
November 3, 2026 at 3:18 AM
that little convex curve on their bellies is your special sauce. so much visual and sexual appeal packed into a single smooth contour
November 1, 2026 at 7:19 AM
Per my last post, the situation in Geneva has taken an unprecedented turn. The president continues to offer unparalleled allusions. Going forward, we will be adjusting our Geometry so that all allusions are convex, at an angle of no less than 180 degrees. Let me know if you have any questions. 👍
November 4, 2026 at 1:54 AM
Entry:
גַּב
n.m. anything convex, curved, gibbous, e,g, back, chiefly late
- back
- mound
boss, or convex projection, of shield
bulwarks, breastworks
- brow
rim of wheel
November 3, 2026 at 6:30 AM
Yasuaki Fujitani: A remark on the compactness of manifolds with non-negative Ricci curvature and uniformly convex boundary https://arxiv.org/abs/2611.04866 https://arxiv.org/pdf/2611.04866 https://arxiv.org/html/2611.04866
November 4, 2026 at 6:47 AM
The Parrot Toadstool is a small mushroom with a convex to umbonate cap 1–3 centimetres (⅓–1 in) in diameter, which is green when young and later yellowish or even pinkish ting.

Original post
October 30, 2026 at 8:48 AM
₱£$€¥0 wide convex river stone + small holdable stone = free mortar + pestle. Welcome.
November 4, 2026 at 4:07 PM
Try different sticks too e.g. convex vs concave or different lengths
November 2, 2026 at 10:35 PM
Word of the Hour: Convexo-convex - Convex on both sides; double convex. See under Convex a. #WordOfTheHour #WordOfTheDay
October 30, 2026 at 1:15 PM
1958: Home Decor, Time Pieces and Pens & Stationery from Drivers Family Bargain Club

(+Convex Mirror; Combined/Barometer Thermometer; Pair Black Candlesticks; Scroll Hall Set; Attractive Tray; Hanging Planter; Peerage Brassware; Flight Of Birds; Brass Plaques; Set Of Bells; Ladies Watch, and more)
November 2, 2026 at 9:00 PM
Word of the Hour: Convexo-convex - Convex on both sides; double convex. See under Convex a. #WordOfTheHour #WordOfTheDay
October 30, 2026 at 1:15 PM
“New Model” by Jon Convex #nowplaying #radio1
November 1, 2026 at 1:57 AM
“Scanner Drift” by Jon Convex #nowplaying #radio1
November 1, 2026 at 2:21 AM
This is a conjecture stated in Cyril Letrouit's Peccot course lecture (not acknowledged by OpenAI). The paper by Cyril Letrouit and Tudor Manole gives an alternative and more general proof.
arxiv.org/abs/2610.37659
Sharp Stability of Brenier Potentials and its Link to Poincaré Inequalities
We prove a new functional inequality for uniformly log-concave measures, stronger than the Poincaré inequality. This new inequality bounds the variance of differences of convex functions and is motiva...
arxiv.org
November 3, 2026 at 1:15 PM