Services based on Bitcoin Updated +Created
Single cell analysis Updated +Created
www.youtube.com/watch?v=-jIZ3bH-rAE "Illuminating biology at the nanoscale and systems scale using single-molecule and super-resolution imaging" by Xiaowei Zhuang (2017)
Simple to state but hard to prove Updated +Created
One of the most beautiful things in mathematics are theorems of conjectures that are very simple to state and understand (e.g. for K-12, lower undergrad levels), but extremely hard to prove.
This is in contrast to conjectures in certain areas where you'd have to study for a few months just to precisely understand all the definitions and the interest of the problem statement.
Capacitance Updated +Created
Capoeira Updated +Created
It is not a practical fighting style. But it is an awesome game/exercise.
Cartesian coordinate system Updated +Created
Catalysis Updated +Created
cat-v.org Updated +Created
cat-v.org/ by Rob Pike, co-creator of Go, looong time Unixer, and some kind of leader of a 9p resurrection cult. That one's spicy. E.g.: harmful.cat-v.org/, Ciro's version: good and evil.
Bitcoin community Updated +Created
Bitcoin hello world Updated +Created
Change of basis Updated +Created
where:
Change of basis between symmetric matrices Updated +Created
When we have a symmetric matrix, a change of basis keeps symmetry iff it is done by an orthogonal matrix, in which case:
Charlie Wilson's War Updated +Created
Video 1.
The Nerdy Kid in the White Shirt scene from Charlie Wilson's War
. Source.
Video 2.
The old man lost his horse scene from Charlie Wilson's War
. Source.
Chess engine Updated +Created
Nature (journal) Updated +Created
Ended up under Springer in 2015 after a massive merger.

There are unlisted articles, also show them or only show them.