nostr:npub1vjxq75czca0nswp2f5kgtfyzhynuccdjs29q098rd3kv09k7s6nq39hh7v ti sfido a colpi di foto di ció che usi per il fai da te
Se accetti, le regole sono le seguenti:
- la sfida sará a turni, una nota per volta
- sono ammessi attrezzi elettrici e manuali, creazioni fatte da te o in generale la tua postazione
- se vuoi, puoi aggiungere una descrizione con un pò di contesto riguardo l'oggetto
Inizio io con una foto del tavolo da lavoro + parete attrezzata.
Il piano di lavoro è solo appoggiato su 4 gambe 5x5cm collegate fra loro per una maggiore stabilitá.
La parete attrezzata ha una griglia di piccoli forellini distanti 2cm l'uno dall'altro che uso come guida per piantare dei chiodi su cui appendo gli attrezzi.
Ho realizzato tutto con un mix di attrezzi elettrici e manuali
A te il prossimo turno



I would like to help, but it depend on the choosen language.
I'm experienced with c#, using blazor web assembly for pwa.
I know a bit of .net maui for native app, but not solid experience.
In general i'm more of a backend guy 😅
Instantly followed you from #italy
I always cover the keyboard while typing.
Even if i'm alone in the night at the gas station
Here is a summary I found on Reddit about the implications for our civilization if we really now have #superconductors that work at room temperature 👨🔬
It would pretty much revolutionize science and engineering as much as the discovery of electricity. Room temperature superconductors have applications almost EVERYWHERE in the realm of electricity. Some of the advantages would be:
Power transmission- We would have ZERO losses in power transmission. This would eliminate the need to convert low voltage AC from generators to high voltage AC thats suitable for transmission. With a significant decrease in vampire power wastage through resistance and transformer losses, our current energy sources would be able to sustain us much longer than usual, thus preserving the environment (provided the energy is from fossil fuel sources). So, in a way, we can say that room temperature superconductors help save the environment.
Transportation: With room temperature superconductors available, all of our railways, including public transit systems would be able to convert to magnetic levitation rather than electricity or coal powered. They would save energy during functioning and eliminate the need for fossil fuel powered vehicles.
Manufacturing electronics: If room temperature superconductors are made on an industrial scale, they would replace ALL wires in electronic circuits. Electrical resistance would undoubtedly be necessary in certain electronic components such as transistors and resistors, but if all wires were replaced by room temperature superconductors then power losses would drastically fall. Engines would become more efficient, computers, phones, motors and all other electronics would consume far less energy, and we'd be saving up a lot of energy if we invented room temperature superconductors.
Huge strides in alternative energy: With so much extra electricity on our hands, we would now be able to harvest resources more efficiently. Hydrogen economies would be possible, where we use the extra electricity to extract hydrogen from sea water and use it as a fuel, thus almost eliminating the need for fossil fuels. Research into other alternative forms of energy such as solar or wind would also become more viable, now that we have high efficiency generators and wires that have no electrical resistance.
Scope for scientific research would increase: Modern day science experiments consume huge amounts of energy and are thus quite expensive to maintain. Sure, the LHC costed many billions of dollars to build, but every time the LHC runs, it uses enough energy to run a small town. With all this extra energy, scientific experiments wouldn't be as expensive as they are today, and scientists would have enough energy to carry out their experiments. Plus, the energy saved could be used for other research as well, such as harvesting rare elements from deep within the earth's crust, designing and building space technology and finding out new methods of space propulsion.
Nuclear fusion as a viable power source would become a reality: If we had wires that could carry practically infinite amounts of current without heating up we would be able to build incredibly strong magnetic fields, much stronger than those created by the liquid-helium-niobium-titanium-superconducting-magnets that are used in tokamaks or experimental fusion reactors. With this level of initial energy density we would get a self sufficient thermonuclear reaction that could power the earth for generations to come. Jobs and employment: If all what I said was true, then we would have a HUGE market for superconducting magnets, starting from mining their respective ore, processing the minerals, manufacturing them on an industrial scale, selling them to the public and managing the whole process. It would create a huge demand for engineers, scientists, technicians, geologists, metallurgists, mathematicians, construction workers and people involved in management and business.
https://www.reddit.com/r/askscience/comments/1hp8wo/what_would_be_the_effects_of_creating_a_room/
I'm not sure that fusion will be achievable, because of tritium scarcity.
Will tritium production be enanched thanks to lk-99?
Yes, but only when a million (shitty) dollar won't have the same purchasing power it has today
In italian they are from the left:
gallinacci and porcini
Any musician here on nostr who's posting their recordings/practicing/composition?
Especially bass players
#music #musicstr
This is something i often hear from friends of mine when talking about privacy in general...
"But i have nothing to hide"
"Only criminals have something to hide"
"I don't care if google know what i search, how i think, what i like, because their services are good and free and (again) i hace to nothing to hide"
They fail to grasp the true danger behind their own acceptance.
It's ignorance at it'a finest.
Socially accepted ignorance
Vero, è probabilmente il client più completo al momento.
Purtroppo lo scrolling è poco fluido, ma sono fiducioso che migliorerà.
Di tanto in tanto zappiamo Vitor e tutto andrà bene!
Morning,
Not in the news today, 6 Korean researchers (or 3 if you’re Noble committee) have seemingly discovered and tested the world’s first room temperature, ambient pressure superconductor.
It’s a lead ceramic called LK-99
Now that we have one, machine learning crystallography is probably going to quickly brute force discover a number of others.
This is the sort of thing that pops up in certain newspapers all the time from clueless science reporters and is absolutely bogus, but I happen to know 3 or 4 material science guys who all independently say this is a legitimate breakthrough and is easy to replicate with a pestle and mortar and a desktop furnace.
What does zero resistance electronics mean?
It means a new generation of chips (and fabs), cold data centres, new battery technology, it takes cryogenics out of fusion, far more efficient electronics (less energy demand), stable quantum computers, maglev, list goes on and on.
It’s one of those breakthroughs that once accepted would disrupt geopolitics, as it upends industrial strategy and obsoletes trillions of dollars of infrastructure still being amortised.
There are three big physics black swans left, Shor’s algorithm, ambient SC, fusion plasma ignition.
We might see all three in relatively quick succession given ambient SC is a lock on the other two.
Paper- https://arxiv.org/pdf/2307.12008.pdf
Video- https://nostr.build/av/0db14fc194af10b3ef669e6d63142a584c64842e69f48e8812c9ce4c922c6956.mov
Don't know if you're already in here: https://t.me/ark_network_community
I have just completed the Zapit store admin panel and kept it very simple, add new products, edit existing ones & proper manage sales tab. Also login using the Nostr key is also working.
Now, I just need to do a little bit of design work, and it should be available soon after that.
https://cdn.satellite.earth/90fb8aec045adc0312784e3db360ae95fb4820a90a4ab942ee4a029e373fbf70.mp4
