Having more than one natural language is bad for the world by Ciro Santilli 35 Updated +Created
Figure 1.
Tower of Babel by Pieter Bruegel the Elder (1563)
Source.
Even the Bible writers already know that multiple languages suck as seen from the Tower of Babel parable
Isn't it incredibly fitting that the building of the European Parliament looks like the Tower of Babel?
The fact that in poor countries a huge number of people do not speak the economically dominating language of the world, the lingua franca, English as of 2020, is a major obstacle to the development of those countries.
Despite us being in the information age, the people in those countries cannot fully benefit from it at all!
Teaching its people English should be the number one priority of any country. Without that, there can be no technological development. Everything else is secondary and can be learnt off the Internet once you know English.
And the most efficient way to do that, is that every country should create amazing free open source English learning material for their own language.
European countries are perhaps the most perfect example of how many languages destroy once powerful countries: Section "European Tower of Babel"
The Sapir–Whorf hypothesis is bullshit outside of poetry, and the ending of Arrival (2016) makes one want to puke, where learning a language changes not only your brain, but also Ciro's precious "laws" of Physics!
Much more likely are To Serve Man/A Small Talent for War events which we have already seen countless times!
Remember that those ideas come from a person who speaks 3.5 languages in 2019, and sees absolutely no practical difference between them.
Of course, like all non-constructed languages, English is not fully optimal in terms of regularity and information density. It could be argued that other languages are better in those aspects.
For example, Ciro does believe that spoken Chinese is a better language than English overall from a purely "ease of learning from scratch point of view" as mentioned at: github.com/cirosantilli/china-dictatorship/tree/6fdeb5aa3826c69f7c058de4e6f652a6924bc08a#does-ciro-santilli-speak-chinese. Chinese writing is completely insane of course, completely out of the question.
However, Ciro just doesn't think that the difference is that great to justify replacing English which is already dominant. How much more efficient can a perfect constructed language be than English? 1.01? 1.001? Such margins don't matter. Once you have learnt it young, it's done, for good.
English-based a posteriori constructed languages that regularize English further are perhaps the only reasonable alternative, like how C++ evolved from C by creating a low cost upgrade path. Although in practice they will never take off unless a dictatorship rules the world:
One interesting anecdote is that Ciro met his wife in French, and talking to her primarily in English feels really weird, so language does matter in love.
Different languages might also good at producing interesting diverse touristic locations, with different diverse and interesting foods. Because that's what tourism is all about. The exotic. The unique. And therefore, also necessarily the inefficient.
People with similar ideas:
Video 1.
English spelling - a bit mad, but perhaps the best system around by Lindybeige (2015)
Source. To be taken as a semi-joke, but he does mention the interesting point that English insane spelling helps disambiguate reading, like an intermediate between Chinese characters and more regular spelled languages.
Erhu by Ciro Santilli 35 Updated +Created
Figure 1.
A blind erhu street performer playing in Jingzhou, Hubei (2006)
Source. Playing the erhu is a traditional occupation for blind people in China, a notable example being Abing.
Video 2.
The 12 Most Famous Erhu Melodies in China (2021)
Source. TODO transcribe list.
Hazard (computer architecture) by Ciro Santilli 35 Updated +Created
Essential amino acid by Ciro Santilli 35 Updated +Created
Hello world website by Ciro Santilli 35 Updated +Created
Henri Poincaré by Ciro Santilli 35 Updated +Created
Here's to the crazy ones by Ciro Santilli 35 Updated +Created
Because the people who are crazy enough to think they can change the world are the ones who do.
Hermitian form by Ciro Santilli 35 Updated +Created
The prototypical example of it is the complex dot product.
Note that this form is neither strictly symmetric, it satisfies:
where the over bar indicates the complex conjugate, nor is it linear for complex scalar multiplication on the second argument.
Amazon EC2 HOWTO by Ciro Santilli 35 Updated +Created
Hermitian operator by Ciro Santilli 35 Updated +Created
This is the possibly infinite dimensional version of a Hermitian matrix, since linear operators are the possibly infinite dimensional version of matrices.
There's a catch though: now we don't have explicit matrix indices here however in general, the generalized definition is shown at: en.wikipedia.org/w/index.php?title=Hermitian_adjoint&oldid=1032475701#Definition_for_bounded_operators_between_Hilbert_spaces
Heroku by Ciro Santilli 35 Updated +Created
This feels good.
One problem though is that Heroku is very opinionated, a likely like other PaaSes. So if you are trying something that is slightly off the mos common use case, you might be fucked.
Another problem with Heroku is that it is extremely difficult to debug a build that is broken on Heroku but not locally. We needed a way to be able to drop into a shell in the middle of build in case of failure. Otherwise it is impossible.
Deployment:
git push heroku HEAD:master
View stdout logs:
heroku logs --tail
Drop and recreate database:
heroku pg:reset --confirm <app-name>
All tables are destroyed.
Restart app:
heroku restart
Hertz electromagnetic wave experiments by Ciro Santilli 35 Updated +Created
Heinrich Hertz's main initial experiment used a spark-gap transmitter. It is not something that transmits recorded sounds like voice: it only transmits noisy beeps. And as such was used for wireless telegraphy.
Video 1.
Hertz Experiment on Electromagnetic Waves by Ludic Science (2015)
Source. Simplified recreation with cheap modern equipment. Uses as transmitter power source both:and the signal is observed on the receiver with a neon lamp
Video 2.
Hertz and Radio waves Explained by PhysicsHigh (2016)
Source. Simple schematics showing the basics of the experiments. No choice of components rationale.
Hierarchical Data Format by Ciro Santilli 35 Updated +Created
Covalent bond by Ciro Santilli 35 Updated +Created
High level quantum synthesis by Ciro Santilli 35 Updated +Created
This is a term "invented" by Ciro Santilli to refer to quantum compilers that are able to convert non-specifically-quantum (functional, since there is no state in quantum software) programs into quantum circuit.
The term is made by adding "quantum" to the more "classical" concept of "high-level synthesis", which refers to software that converts an imperative program into register transfer level hardware, typicially for FPGA applications.
High-level synthesis by Ciro Santilli 35 Updated +Created
Expansion of the universe by Ciro Santilli 35 Updated +Created

Pinned article: ourbigbook/introduction-to-the-ourbigbook-project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact