Unitary group of degree 1 Updated +Created
Jazz fusion Updated +Created
Ciro's 2020 perfect Friday evening: jazz fusion + study quantum field theory on an Amazon Kindle. Ahhhhhh.
Jazz fusion band Updated +Created
JavaScript graphics library Updated +Created
Platform as a service Updated +Created
Highly managed, you don't even see the Docker images, only some higher level JSON configuration file.
These setups are really convenient and cheap, and form a decent way to try out a new website with simple requirements.
Gamma ray Updated +Created
Most commonly known as a byproduct radioactive decay.
Their energy is very high compared example to more common radiation such as visible spectrum, and there is a neat reason for that: it's because the strong force that binds nuclei is strong so transitions lead to large energy changes.
A decay scheme such as Figure "caesium-137 decay scheme" illustrates well how gamma radiation happens as a byproduct of radioactive decay due to the existence of nuclear isomer.
Gamma rays are pretty cool as they give us insight into the energy levels/different configurations of the nucleus.
They have also been used as early sources of high energy particles for particle physics experiments before the development of particle accelerators, serving a similar purpose to cosmic rays in those early days.
But gamma rays they were more convenient in some cases because you could more easily manage them inside a laboratory rather than have to go climb some bloody mountain or a balloon.
The positron for example was first observed on cosmic rays, but better confirmed in gamma ray experiments by Carl David Anderson.
Jean Baptiste Perrin Updated +Created
This seems like a cool dude. Besides a hardcore scientist, he also made many important contributions to the French education and research system.
Central processing unit Updated +Created
Lattice gauge theory Updated +Created
River in South America Updated +Created
Country in South America Updated +Created
csvgrep from csvkit Updated +Created
Country in South Asia Updated +Created
Game of chance Updated +Created
The definition is not very precise, as in many games with random elements there is a mixture of both skill and luck.
So we just use the precise Non-deterministic game term instead for any game that has any random element beyond the control of the players.
Job scheduler Updated +Created
John the Baptist Updated +Created
A pre-Jesus-like figure, likely possibly a mentor or competitor with Jesus.
He would have deserved a scene in Jesus Christ Superstar (1973).
Jitsi Updated +Created
As of 2020: end-to-end encryption optional and turned off as default, and marked as experimental...
Joint European Torus Updated +Created
Video 1.
Inside JET: The world's biggest nuclear fusion experiment by Wired UK (2020)
Source.
Field-programmable gate array Updated +Created
It basically replaces a bunch of discrete digital components with a single chip. So you don't have to wire things manually.
Particularly fundamental if you would be putting those chips up a thousand cell towers for signal processing, and ever felt the need to reprogram them! Resoldering would be fun, would it? So you just do a over the wire update of everything.
Vs a microcontroller: same reason why you would want to use discrete components: speed. Especially when you want to do a bunch of things in parallel fast.
One limitation is that it only handles digital electronics: electronics.stackexchange.com/questions/25525/are-there-any-analog-fpgas There are some analog analogs, but they are much more restricted due to signal loss, which is exactly what digital electronics is very good at mitigating.
Video 1.
First FPGA experiences with a Digilent Cora Z7 Xilinx Zynq by Marco Reps (2018)
Source. Good video, actually gives some rationale of a use case that a microcontroller wouldn't handle because it is not fast enough.
Video 2.
FPGA Dev Board Tutorial by Ben Heck (2016)
Source.
Video 3.
The History of the FPGA by Asianometry (2022)
Source.

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