Ore Updated 2025-07-16
Microwave transmission for trading Updated 2025-07-16
Finance is a cancer of society. But I have to admit it, it's kind of cool.
Video 1.
Lasers Transmit Market Data and Trade Execution by Anova Technologies (2014)
Source. Their system is insane. It compensates in real time for wind movements of towers. They also have advanced building tracking for things that might cover line of sight.
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.
Video 1.
Magnetron, How does it work? by Lesics (2020)
Source.
Video 2.
Device that Won WW2 by Curious Droid
. Source.
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.
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.
Stereochemistry Updated 2025-07-16
Molecules that are the same if you just look at "what atom is linked to what atom", they are only different if you consider the relative spacial positions of atoms.
Hund's first rule Updated 2025-07-16
Higher spin multiplicity means lower energy. I.e.: you want to keep all spins pointin in the same direction.
Age of Earth Updated 2025-07-16
feathers-chat PostgreSQL Updated 2025-07-16
The default feathers-chat app runs on NeDB (local filesystem JSON database).

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