Phases of ice Updated +Created
Telegrapher's equations Updated +Created
Expert system Updated +Created
These were the earlier attempts at decision making systems that could replace intellectual jobs.
Their main problem is that it is very costly to acquire data, which is kind of the main issue that large language models address with their ability to consume natural language input.
Why aren't LEDs monochromatic Updated +Created
www.reddit.com/r/Optics/comments/18f6bdt/comment/kcsiook/ mentions:
LEDs are broadband by nature, since the spontaneous emission broadly speaking reflects the overlap of the Fermi distribution and the density of states
Water molecule Updated +Created
Videotelephony Updated +Created
Emile, or On Education Updated +Created
Figure 1.
Front cover of the first edition of Emile, or On Education.
Source.
Good summary on the defunct Encyclopedia Britannica: www.britannica.com/topic/Emile-or-On-Education
it is not specifically about schooling but about the upbringing of a rich man’s son, Émile, by a tutor who is given unlimited authority over him. Rousseau’s aim throughout Émile is to show how a natural education, unlike the artificial and formal education of society, enables Émile to become social, moral, and rational while remaining true to his original nature
Also:
He learns a trade, among other things. He studies science, not by receiving instruction in its facts but by making the instruments necessary to solve scientific problems of a practical sort.
Book 1:
I do not consider these laughable establishments called Colleges as a public institution.
There are in several schools, and especially in the University of Paris, Professors whom I like, whom I esteem very much, and whom I believe very capable of instructing young people well, if they were not forced to follow established usage. I urge one of them to publish the reform project he designed. We will perhaps finally be tempted to cure the illness by seeing that it is not without a remedy.
Source:
Je n’envisage pas comme une institution publique ces risibles établissements qu’on appelle Colleges
Il y a dans plusieurs écoles, & surtout dans l’Université de Paris, des Professeurs que j’aime, que j’estime beaucoup, & que je crois très capables de bien instruire la jeunesse, s’ils n’étoient forcés de suivre l’usage établi. J’exhorte l’un d’entre eux à publier le projet de réforme qu’il a conçu. L’on sera peut-être enfin tenté de guérir le mal en voyant qu’il n’est pas sans remède.
Oscilloscope mode Updated +Created
Publish Notion content Updated +Created
But non-paid plan currently disables "Search engine indexing" of that sharing, so it's useless. There's an "Allow duplicate as template" button though which is nice.
URLs are horrendous however, e.g.: lofty-flower-be4.notion.site/aa-2274c59a06124d5b974b781a67340670 Only the aa in that came from us. They don't even have the guts for a fixed subdomain.
Also it does not work without JavaScript, no SSR, everything is dynamic.
They don't show multiple input pages on the same render, e.g.: lofty-flower-be4.notion.site/aa-2274c59a06124d5b974b781a67340670 does not contain the child lofty-flower-be4.notion.site/bb-45df7212a2e14e04b3f9604035c7acf4 as already implemented on OurBigBook Web Dynamic Article Tree.
Cross page links to work fine. But you don't link to explicit IDs, only internal hidden IDs. This can be even slightly confusing to users as multiple identical options can show up when you start creating a link. They do try to disambiguate with the parent page however.
So this is a reasonable single-person publishing platform for your notes.
Someone made and sold a helper for it:
Lasers emit a narrow spectrum Updated +Created
It emits a very narrow range of frequencies (small linewidth), which for many purposes can be considered a single frequency.
It does however have a small range of frequencies. The smaller the range, the better the laser quality.
Laser linewidth Updated +Created
Video 1.
Laser linewidth - measurement and explanation by Your Favourite TA
. Source.
Breakup of the Bell System Updated +Created
Video 1.
AT&T Breakup-the day after in 1984
. Source. Good documentary from the time. TODO actual title and producer.
Artificial intelligence paradigm Updated +Created
Magnetic core Updated +Created
Figure 1.
Hand drawn schematic of the magnetic field induced in a magnetic core by an electromagnetic coil
. Source.
UNSW Physics YouTube channel Updated +Created
Philosophy of education of Rousseau Updated +Created
Notion (productivity software) Updated +Created

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