Refraction Updated 2025-07-16
Integrase Updated 2025-07-16
International System of Units Updated 2025-07-16
The key is to define only the minimum number of measures: if you define more definitions become over constrained and could be inconsistent.
Learning the modern SI is also a great way to learn some interesting Physics.
Protein tag Updated 2025-07-16
You modify the DNA of a cell and stick a fluorescent protein right before or after another protein. Then when it gets translated, the GFP is stuck to the protein of interest, which hopefully hasn't lost its function as a result, then you can just see the protein of interest.
Quaternary Updated 2025-07-16
Video 1.
Why Relativity Breaks the Schrodinger Equation by Richard Behiel (2023)
. Source. Take a plane wave function, because we know its momentum perfectly. Apply a constant voltage to an electron. You can easily bring it beyond the speed of light at about 255.5 keV.
Transpose of a matrix multiplication Updated 2025-07-16
When it distributes it inverts the order of the matrix multiplication:
Type system Updated 2025-07-16
Vim Updated 2025-07-16
Before we get a decent open source integrated development environment, what else can you do?
But also perfect for small one-off files when you don't have the patience to setup said IDE.
vim's defaults are atrocious for the 21st century! Vundle is reasonable as an ad-hoc package manager, but it can't set fixed versions of packages:
Chess Updated 2025-07-16

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