Big Bang Updated 2025-07-16
Commutator Updated 2025-07-16
Cosmic ray Updated 2025-07-16
Video 1.
CosmicPI: Detecting Cosmic Rays with a Raspberry Pi by Marco Reps (2021)
Source.
Order (algebra) Updated 2025-07-16
The order of a algebraic structure is just its cardinality.
Sometimes, especially in the case of structures with an infinite number of elements, it is often more convenient to talk in terms of some parameter that characterizes the structure, and that parameter is usually called the degree.
Rotrics Updated 2025-07-16
Looks cool. That's what 1k USD gets you.
Video 1.
Rotrics DexArm is available NOW! by Rotrics (2020)
Source.
Video 2.
Computer Vision Kit for DexArm by Rotrics (2020)
Source.
Total synthesis Updated 2025-07-16
TODO why can't we produce organic compounds more cheaply by total synthesis than biosynthesis?
DuPont Updated 2025-07-16
They made gunpowder. Then the American Civil War came. Billions, baby.
Military links carried over well into World War II, where e.g. they built the B Reactor.
Parenteral nutrition Updated 2025-07-16
For some reason, this is one of the things that makes Ciro Santilli want to puke the most. More than surgery or blood.
Planet Updated 2025-07-16
Alfred Nobel Updated 2025-07-16

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