Ore Updated 2025-07-16
Microwave transmission for trading Updated 2025-07-16
arstechnica.com/information-technology/2016/11/private-microwave-networks-financial-hft/ The secret world of microwave networks (2016) Fantastic article.
Microwave vs radio wave transmission Updated 2025-07-16
Klystron Updated 2025-07-16
Cavity magnetron Updated 2025-07-16
Apparently, DC current comes in, and microwaves come out.
TODO: sample power efficiently of this conversion and output spectrum of this conversion on some cheap device we can buy today.
Device that Won WW2 by Curious Droid
. Source. Étienne-Louis Malus Updated 2025-07-16
Americas Updated 2025-07-16
Asia Updated 2025-07-16
Europe Updated 2025-07-16
For the most part, a great pseudo-country to live in with lots of cultural diversity, art and safety.
However, Europe is in economic decline after all its Jewish and German geniuses fled in/after World War II and due to having more than one natural language is bad for the world.
Ciro Santilli moved to Europe in 2010.
Cis-trans isomerism Updated 2025-07-16
Exist because double bonds don't rotate freely. Have different properties of course, unlike enantiomer.
Enantiomer Updated 2025-07-16
Key exmaple: d and L amino acids. Enantiomers have identical physico-chemical properties. But their biological roles can be very different, because an enzyme might only be able to act on one of them.
Polymorphism (materials science) Updated 2025-07-16
Example:
- the three most table polymorphs of calcium carbonate polymorphs are:
Stereochemistry Updated 2025-07-16
Hund's first rule Updated 2025-07-16
Hund's second rule Updated 2025-07-16
Age of Earth Updated 2025-07-16
Extinction event Updated 2025-07-16
Geologic time scale hierarchy Updated 2025-07-16
Brewster's angle Updated 2025-07-16
feathers-chat PostgreSQL Updated 2025-07-16
Ciro Santilli managed to port it to Sequelize for PostgreSQL as shown at: github.com/cirosantilli/feathers-chat/tree/sequelize-pg
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