Ciro Santilli @cirosantilli 37

A brain orgasm.

A positive definite matrix that is also a symmetric matrix.

Group of even permutations.

Note that odd permutations don't form a subgroup of the symmetric group like the even permutations do, because the composition of two odd permutations is an even permutation.

Good article: www.scientificamerican.com/article/the-supercollider-that-never-was/

One major advantage: eukaryotes can do phagocytosis due to their cytoskeleton.

The OS that the Gods ordered be made.

One is reminded of Ulillillia, see also: www.youtube.com/watch?v=9-79yOZ13qg The Story of Ulillillia by Atrocity Guide (2019)

We are all somewhere in the spectrum.

Projects:

Precursor organization to the Oak Ridge National Laboratory, name that it took in January 1948.

Produced the enriched uranium used for Little Boy, located in the area/predecessor of Oak Ridge National Laboratory.