High temperature superconductor superconducting magnet Updated 2025-07-16
History Updated 2025-07-16
Mediocre Amateur Updated 2025-07-16
About 50k subscribers on 2021, which feels way too little for the video quality and quantity.
Ciro Santilli believes that this channel will go very far, certainly achieving 1M subscribers in they keep it for one or two more years. Update: it didn't, as of 2024, shame.
They are Utah-based, and they do many many amazing weekend trips. They mostly drive from home to some trailhead, and then climb up and down it the entire day.
No technical rock climbing, only bouldering, but they still manage to reach many amazing places, and there is a level of danger in many of their ascents.
Medium (website) Updated 2025-07-16
While this has some of the metrics features that Ciro Santilli wants to implement for OurBigBook.com, it limits the number of articles your readeres can read.
Melody of Longshuo Updated 2025-07-16
Memento mori Updated 2025-07-16
Memory semantics Updated 2025-07-16
These are the rules which specify what different concurrent read/write memory accesses from different threads/processes can or cannot see.
Notable such set of rules include:
- C++ memory model. These are also reflected on the semantics of memory of the corresponding instruction set architecture
- SQL transaction isolation level
History of DNA methylation research Updated 2025-07-16
Incredible that there hasn't been a Nobel Prize for it as of 2022, e.g. as mentioned at: theconversation.com/no-nobel-but-epigenetics-finally-gets-the-recognition-it-deserves-18970
Some old dudes getting another prize in 2016: www.cuimc.columbia.edu/news/pioneers-epigenetics-awarded-horwitz-prize
Meta breaking glitch Updated 2025-07-16
A meta breaking glitch of a video game is a glitch that when discovered significantly breaks the meta.
In non-video game-game, it does sometimes happen that a meta is broken as well, but these events tend to be rarer and less dramatic than meta-breaking due to computer program glitches.
In PvP games, those glitches are generally forbidden by existing rules, and quickly patched after discovered.
In speedrunning however, they are either incorporated in the existing strategy, or may lead to the creation of a new run category for particularly significant glitches.
Rock music Updated 2025-07-16
Ciro Santilli's wife Updated 2025-07-16
For more china-related stuff see: cirosantilli.com/china-dictatorship/wife
Excerpt of For Whom the Bell Tolls by Ernest Hemingway (1940), slightly adapted for brevity:Related: www.reddit.com/r/OldSchoolCool/comments/hj7bfq/comment/fwkik5v/
"Yes," the girl said. "Truly.""For you, Inglés?" Pilar looked at Robert Jordan. "Don't lie.""Yes," he said. "Truly."
Teresinha performed by Maria Bethânia
. Source. Composed and previously performed by Chico Buarque in 1987: Video "Teresinha by Chico Buarque".
This video has English subtitles, click CC to enable them. This is one of the the best popular Brazilian music (MPB) of all time. A transcribed English translation adapted slightly by Ciro Santilli to be a bit less literal:
The first one came to me as if coming from the flower shop
Brought a stuffed toy, brought an amethyst pin
He told me about his journey and the perks he had
He showed me his watch and called me 'queen'
He found me so undefended that he touched my heart
But he denied me nothing, so, frightened, I said 'no'The second came to me as if coming back from the bar
Brought a bottle of brandy too bitter to swallow
He asked me about my past and sniffed my food
He searched through my drawer and called me 'the lost one'
He found me so undefended that he scratched my heart
But he gave me nothing, so, frightened, I said 'no'
Song of pig by Xiangxiang (2005)
Source. Chinese: 猪之歌 by 香香. Baidu Baike page: baike.baidu.com/item/猪之歌/16181836. A dude wrote the lyrics though: 毛慧 (Mao Hui), but wouldn't have been a hit if he had performed it given the insane gender imbalance in China. Chinese lyrics on mojim: mojim.com/cny104491x1x1.htm. A quick translation:Pig, you have two holes in your nose, and they have snot when you catch a cold
Pig, you have dark eyes, you can't see the edge
Pig, your ears are so big, you can't hear me calling you stupid
Pig, your tail is curled and curled. It turns out that you can't live without it when you run and jump.Pig head, pig brain, pig body, pig tail, a wise toy who is never picky about food
Every day sleep until after three in the afternoon, you never brush your teeth, and you never fightPig, your belly is so bulging, you can tell at a glance that you can't stand the hardships of life
Pig, your skin is so white, you must have been from a rich family in your past life, oh
Legend has it that your ancestor had eight rakes, and it hit a peach blossom criminal.
When you see a beautiful girl, you chuckle, won't blush, and isn't afraid
Michelson-Morley experiment Updated 2025-07-16
Michelson Interferometer by Amrita Vlab (2013)
Source. Shows the optical controls and alignment in more detail.Michelson Interferometer by TSG Physics (2012)
Source. TSG PHysiQuantum electrodynamics bibliographycs is the channel from the MIT Department of Physics Technical Services Group. In the video they produce a very clear round interference pattern. Michigan State University Updated 2025-07-16
Not to be confused with the University of Michigan. Not confusing at all right!
Micro Bit getting started Updated 2025-07-16
When plugged into Ubuntu 22.04 via the USB Micro-B the Micro Bit mounts as:e.g.:for username
/media/$USER/MICROBIT//media/ciro/MICROBIT/ciro.Loading the program is done by simply copying a The file name does not matter, only the
.hex binary into the image e.g. with:cp ~/Downloads/microbit_program.hex /media/$USER/MICROBIT/.hex extension. Microphone Updated 2025-07-16
Testing and Circuit for a Condenser microphone by RSD Academy (2018)
Source. Not very numerical, but shows a simple working breadboard circuit and an oscilloscope. He whistles with his mouth to get a pretty pure frequency.
That type of microphone requires a bias voltage. The circuit is in Ciro's ASCII art circuit diagram notation:
DC_9---R_10k--+--MICROPHONE--+--G
| |
+-------V------+Soundwaves on an oscilloscope by Animated Science (2015)
Source. Dude speaking to microphone. Some analysis of how different sounds look like. No circuit diagram. Remarkable (tablet) Updated 2025-07-16
Remarkable 2 is really, really good. Relatively fast refresh + touchscreen is amazing.
No official public feedback forum unfortunately:
PDF table of contents could be better: twitter.com/cirosantilli/status/1459844683925008385
Replication crisis Updated 2025-07-16
Of course, if academic journals require greater reproducibility for publication, then the cost per paper increases.
However, the total cost has to be smaller than the cost everyone who reads the paper spends to reproduce, no?
The truth is, part of the replication crisis is also due to research groups not wanting to share their precious secrets with others, so they can keep ahead of the publication curve, or maybe spin off a startup.
And when it comes to papers, things are even crazier: big companies manage to publish white papers in peer reviewed journals.
Ciro Santilli wants to help in this area with his videos of all key physics experiments project idea.
Cool initiative. Papers that do not share source code should be banned from peer reviewed academic journals.
Computable problem Updated 2025-07-16
A:
- decidable problem is to a decision problem
- like a computable problem is to a function problem
Computational biology Updated 2025-07-16
Computational complexity of modular exponentiation Updated 2025-07-16
There are unlisted articles, also show them or only show them.

