Ciro Santilli @cirosantilli 35

Scientology music! So good.

Ciro Santilli appreciates this concept of "remembering the suffering of others" a lot due to Ciro Santilli's self perceived compassionate personality and Ciro Santilli's cheapness.

Bibliography:

Great overview of the earlier history of unit standardization.

Gives particular emphasis to the invention of gauge blocks.

The non-regular version of the hypercube.

archive.org/details/quantumstoryhist0000bagg on the Internet Archive Open Library.

Analogous to what the Euler-Lagrange equation is to Lagrangian mechanics, Hamilton's equations give the equations of motion from a given input Hamiltonian:So once you have the Hamiltonian, you can write down this system of partial differential equations which can then be numerically solved.

It is fun to see that C and G have been confused since antiquity:

As if it weren't enough, there's also a Cyrillic script psi that is slightly different. Life's great.

Published as session reports of the Royal Prussian Academy of Sciences at Berlin.

In 2020 physics, best explained by general relativity.

TODO: does old Newtonian gravity give different force results than general relativity?

This is apparently the most important III-V semiconductor, it seems to actually have some applications, see also: gallium arsenide vs silicon.