Fermion
@Fermion@feddit.nl
- Comment on Can I lick it? 5 days ago:
Radon should be yellow. You don’t want long term exposure of it in your lungs, but it’s still mostly chemically inert and not a significant immediate danger.
- Comment on How can I start getting familiar with the plants, trees and animals around where I live? 1 week ago:
It is available on android as well.
- Comment on James Dyson reveals the future of farming 3 weeks ago:
I know you just copied the youtube title, but the title is obnoxiously pretentious.
- Comment on If my county passes a new tax for um lets say a new jail. They staff it and build it and everything with the tax money. How come it seems the tax is there forever? Why not get rid of it when built? 2 months ago:
Usually that kind of thing is done through a bond measure. The increased tax isn’t enough to pay for a big project while it’s under construction. Big projects are financed by selling bonds. Those bonds need to keep being payed back well after the project is complete.
- Comment on Stardew Valley creator says he might make Stardew Valley 2 2 months ago:
He hasn’t had a great streak in completing progress in haunted chocolatier because he keeps getting pulled back into stardew valley ports and making new content for stardew valley. If he and his collaborators soon have to support both stardew valley and haunted chocolatier across multiple platforms, I don’t expect development on a new stardew valley game to progress quickly at all. I would expect half life 3 like timelines.
- Comment on Ping pong bot returns shots with high-speed precision 2 months ago:
Based on the subject matter, I thought this was going to be a StuffMadeHere video.
- Comment on What should I do if someone applied to a job at a company I work at without being able to legally work in my country? 2 months ago:
The recruiter sent you a non-elligible candidate. That’s just as much their problem as it is yours.
- Comment on [deleted] 2 months ago:
The North Carolina legislature has a supermajority of far right republicans. The NC GOP is currently brazenly attempting to throw out legitimate ballots to steal a state supreme court seat, and the courts are going along with it. If they want to move for political concerns, I don’t think NC is enough of an improvement to justify the disruption involved.
- Comment on [deleted] 2 months ago:
Another way to view it is that college classes are filled with your future colleagues, and should be treated similar to a workplace. Students should generally dress similarly to how they expect to dress in their future workplaces. Whether that excludes a tank top is a matter of discretion, but clearly the proffesor did not find it to be professional. There’s no hard and fast rule, but I am surprised by the indignant tone in the comments here. Lectures are the domain of the professor and its not outlandish for them to set expectations about what they consider acceptable conduct for their lectures.
- Comment on What is happening with Tesla (TSLA) stock currently? 📈 3 months ago:
Is the sales tax in your area 7.5% by any chance?
$16 x (100/107.5)= $14.88
I don’t see any gloves priced at 14.88 on their website at a quick check. I wonder if the store is trying to set a price that tallies to an even dollar amount and doesn’t know the connotation. I only recently learned about those numbers being associated so I would like to believe a benign explanation. Maybe you could ask to talk to a store manager next time you see it an make sure they know to avoid that price point.
- Comment on Prepare For Discord To Get Way Worse [Kotaku] 4 months ago:
I only used it for desktop applications. That’s good to know.
- Comment on Prepare For Discord To Get Way Worse [Kotaku] 4 months ago:
Screen sharing in signal seems to work reasonably well.
- Comment on Helion eyes Washington site for 2028 fusion reactor build 4 months ago:
Helion is a completely different technology vs tokomaks which is what you’re thinking of. They pulse the plasma to create brief bursts of pressure/heating/fusion. They do already have their seventh prototype machine operational so while we can’t independently verify their claims, it’s probably not all bluster.
I have mixed feelings about their approach. They plan to use a deuterium and helium-3 fuel blend. That has a couple major advantages. Most of the reactions will be aneutronic and the energy is released in the form of highly energetic alpha particles and protons. The lack of a high energy neutron is a huge advantage for safety and longevity of a reactor. High energy neutrons are hard to shield from and they cause most materials to get brittle and weaken. Netrons are not good for personnel to be around and they can leave some materials radiactive making reactor maintenance/disposal costly. The other advantage is that since all the energy is released as kinetic energy in charged particles, they don’t have to try to absorb high energy photons or neutrons into a water blanket to drive a steam turbine. Instead, the kinetic energy results in an electromagnetic pulse that can be harvested by the same magnets that constrict the plasma to begin with.
Sounds amazaing, right? So why doesn’t everyone use this approach? Helium is rare, but Helium-3 is especially rare, making up only about 20 parts per million of helium found in geologic deposits. So simply put, it is currently infeasible to use Helium-3 at scale. Helium-3 can be collected as a byproduct of breeding tritium for use in nuclear warheads. Enough helium-3 is produced for some demonstration reactors, but any real amount of demand will quickly outpace what the DOE produces.
Helion plans on breeding their own Helium-3 in Deuterium-Deuterium reactors they will operate. However D-D reactions are not aneutronic. So all the materials lifespan/shielding/ maintenance nightmares that come with operating a nuclear reactor will still apply. That means operators will have to buy very expensive fuel from Helion indefinitely. Helion doesn’t exactly deny this drawback, but I really dislike how much they gloss over it in their public communications.
Here’s a video tour of their test facilities that explains the basics of their approach. youtu.be/_bDXXWQxK38
I’m inclined to think they’ve demonstrated enough results that they are likely to be able to build a working unit quickly, however, that would still be a long way off from creating any sort of sustainable supply chain that would be a viable option for anyone beside datacenters.
- Comment on [deleted] 4 months ago:
Taking an oral steroid like prednisone can help prevent asthma attacks for milder allergies, but that might not be sufficient for a severe peanut allergy.
Epinephren is not a gentle drug. You do not want to have to use an epi pen if you can avoid it. It causes the heart to race and result in lots of side effects that would make a flight extremely uncomfortable. I think it’s also metabolized quickly enough that a single dose is not going to last a whole flight.
I’m not an expert though, I just have multiple family members with moderate to severe allergies.
- Comment on Sadge 5 months ago:
The justification given was incoherent.
- Comment on [deleted] 5 months ago:
While there’s nothing wrong with having an oversized cpu cooler, you could definitely drop down to the 280 if you wanted to try to go for a more compact build. You will have a lot of empty space in that case.
- Comment on Why do so many UK electrical sockets have an on/off switch next to them? 5 months ago:
Laptop power bricks is probably where I see it most. Or if you plug in something with a motor already switched on. Listen for a soft popping noise if you plug in a big power brick.
- Comment on I feel stupid asking this. But cities and countries who have smog and a major amount of air pollution. Why doesn't the wind blow it away or move it overtime? Is there that much pollution? 5 months ago:
Salt Lake City is a notable example of a spot where cold air gets trapped by the surrounding topography in the winter.
- Comment on Looking for 4K bluray recommendations 5 months ago:
The LOTR UHD release looks spectacular.
- Comment on [deleted] 6 months ago:
Agriculture is also frequently exempted from overtime pay.
- Comment on I need a flicker free LED lightbulb running in the 3000 K range. 6 months ago:
The neighbors just point their solar panels at that house.
- Comment on Blu-ray players will soon be almost gone: Here's what to do 6 months ago:
This article fails to provide numbers that would distinguish between declining demand, vs these players failing to compete with consoles. When I was shopping for uhd capable bluray players, the cheapest ones were around $400 and the ps5 was $500. With how much more capability a gaming console has, you would have to be completely indifferent to gaming to buy a player over a console.
- Comment on Wanna play a game? (please don't call osha) 6 months ago:
What’s in the uncharacterized volume?
- Comment on Do spam calls "I wanna buy your house" ever work? Has anyone ever sold their house like that? 6 months ago:
Based on random “offer” mailers I get, I’m a little shocked that the cash guy was within 30% of market value.
- Comment on If the US dissolves for whatever reason and goes into a state of anarchy what would happen to the rest of the world? 7 months ago:
www.eia.gov/todayinenergy/detail.php?id=61545
The middle east is definitely a major producer of oil, but the US produces even more.
However, what would likely impact the world even more is that the US has the largest refinery capacity and exports 15% of the petroleum products it makes. Global refinery capacity is 103.5 million barrels per day, the US constitutes 18.4 million of that. While it’s relatively quick for other oil producing nations to bump up their crude production, any major disruption in refining would have huge effects on the prices of petroleum products. Refineries are very expensive and complex. They cannot be scaled up quickly unless there is idle capacity to bring back online.
- Comment on Update on ConcernedApe's Haunted Chocolatier 7 months ago:
Outer Wilds says “hold my beer.”
- Comment on Update on ConcernedApe's Haunted Chocolatier 7 months ago:
I also got white text even after turning dark mode off and refreshing the page. I had to “select all” to read it.
- Comment on sampling bias 7 months ago:
Or some portion of people generally prefer throwing surveys in the trash, but for unknown reasons decided to complete that one.
- Comment on What games have you put the most hours into? 7 months ago:
Dota 2. I barely enjoy it, but it’s hard to find games that a friend group will agree to consistently play.
- Comment on Before buying this printer, I made a quick search to confirm that it has wifi connectivity... (the algorithm lied to me) 8 months ago:
You might end up in a sticky situation.