Yareckt
@Yareckt@lemmynsfw.com
- Comment on Paths of hate [10:29], a warplane fight shortfilm 1 day ago:
Thanks. That was interesting
- Comment on UK firm achieves first commercial tritium breakthrough for fusion fuel 1 week ago:
The article also doesn’t mention how much they produced, if the produced tritium can be reintroduced back into the reaction and if it’s feasible to regulate the dose of production
- Comment on PicklED 1 week ago:
This has gone too far
- Comment on We don't have 1 week ago:
It’s still interesting
- Comment on Manifolds 1 week ago:
- Comment on is white light "white" because that's what our start emits? 1 week ago:
I’d assume if we lived on a world where UV or infrared wavelengths were the most intense we’d evolve eyes to work around the problems that our eyes have. There probably is an upper and lower limit to the wavelengths that animals on earth have adapted to and there probably also is some physical limit (imagine wavelengths of 1 kilometer). However the ability to see in the wavelength that is most intense is a big advantage since everything that does photosynthesis is probably that colour and being able to see those tasty morsels would be an advantage.
- Comment on is white light "white" because that's what our start emits? 1 week ago:
It depends on if our cone cells which are responsible for colour reception would have evolved differently. With our current sun and atmosphere they have evolved to perceive a range of wavelengths that are the most abundant/intense and don’t have a drop in intensity in the middle. Here is a graph showing solar and terrestrial wavelength intensities compared to wavelengths we have evolved to see.
So to find out if the range of wavelengths we are able to see would be different if our star were a red dwarf we would need to take the emission spectrum of the star you’d want to replace our star with(the orange part), then remove from that the percentages of each wavelength that our atmosphere absorbs to get the terrestrial wavelength intensities (the dark blue part). Then you could probaly look at that graph and take a chunk out of the Y-axis that covers the highest intensity wavelengths (cause plants would probably have that colour and we’d want to see those) while not getting too long and also trying to avoid lower intensity dips in wavelength. Then you’ve got your visible colour range. If that range is the same as our current one then white stays white. In general objects that appear to us as white reflect or emit a mix of waves with different wavelengths in such a way that we perceive the total of it as roughly equally blue, red and green. If the visible colour range we perceive is different, then our cone cells would also be triggered at different wavelengths.
- Submitted 1 week ago to videos@lemmy.world | 2 comments
- Comment on To the admins: Thank you. 1 week ago:
Thank you for hosting so many great communities :)
- Comment on AI video just took a startling leap in realism. Are we doomed? 2 weeks ago:
Some of the failed ones are genuinely scary
- Comment on What games are just objective master pieces? 3 weeks ago:
Half-life 3
- Comment on Cheers lads an lassies 3 weeks ago:
That’s 3 from ‘Starwars 3’
- Comment on The hills are alive with the sound of music! 🎶🎵 1 month ago:
I can’t go out in summer cause people I constantly have to say no homo and people keep looking at me all weird
- Comment on PBS President Says Trump’s Executive Order to End Funding Is “Blatantly Unlawful” 1 month ago:
Well. I guess now no one can say that freedom of press exists in the US anymore. During the Assange persecution people could still say that that was for revealing state secrets but this is unjustifiable.
- Comment on What movies have you watched this week? 1 month ago:
Babygirl. I didn’t like it much. It used too many pornographic scenes.the message as I interpreted it wasn’t bad but I’m not sure who it is for.
- Comment on When you are ruining your day ranting about something remember THIS 1 month ago:
One is on the right side. The other on the left
- Comment on passing through 1 month ago:
Nah. Jesus is rising from the dead and the pope is joining them
- Comment on bad case lowly brain worms 1 month ago:
Are those nails?
- Comment on Colossal Squid, 1st Live Observation | Searching for New Species in the South Sandwich Islands 2 months ago:
What a chonker
- Comment on Actually it's pretty cool 2 months ago:
Depends. If your dick is made oft neutrons you can stick it it in the liquid Lead-Lithium mixture and produce Tritium. It would probably even be apreciated by the researchers since your making fuel for the fusion reactor. If its a normal dick I’d not recommend it though since it can be highly toxic. As to where to find it I have to disiapoint you. The reactor currently still being desinged.
- Comment on Answer: 2 months ago:
Wäre is the chicken hiding?
- Comment on Actually it's pretty cool 3 months ago:
Oh that’s a good explanation for four twists. It sounds pretty likely that this was factored into the design.
- Comment on Actually it's pretty cool 3 months ago:
Interesting. Their proposed stelaris reactor only has four twists in it though if I interpret the Plasma’s shape as shown in their paper correctly.
It could be due to the generators much larger size but that’s just a hobbyist’s guesswork. Here a comparison of the height of one coil to other reactors and a human:
I’m not sure yet how much they are exaggerating with their capabilities and the reactors feasibility since I’m not a physicists and my only trust towards them stems from them working with the Max plank institute. But I hope it’s solid work. I’m looking forward to the reactions from other physicists to the plan though.
- Comment on Actually it's pretty cool 3 months ago:
Some days you just need neutrons to smash you hard enough to produce tritium.
- Submitted 3 months ago to science_memes@mander.xyz | 17 comments
- Comment on Is there a !remindme bot scooting around lemmyverse? 3 months ago:
I think that’s a functionality that would better be integrated into the client’s. Idk if there are any out there already that can do it though. As someone who didn’t use the bot on reddit I felt it was kind of annoying on reddit to always have two or more of the top comments be completely unrelated to the subject. It felt like spam
- Comment on Entropy? Never heard of it. 3 months ago:
What is the name of the contraption on the left? Looks like a perperpetual motion machine but I’d like to learn more about it.
- Comment on Colours 4 months ago:
Black and white I geht. But Brown an magenta?
- Comment on Don't forget where we came from and what shaped us as a species. The Jungle. 4 months ago:
Hawks eat meat cause they habe to. WE eat meat cause it’s delicious. The Hawks dies if there are too many Hawks in one feeding ground. The human fucks up his and everyone elses Habitat for centurys cause he’s too lazy to change.
- Comment on Retribution would be not pulling out his teeth but his testicles 4 months ago:
I can. It’s very doable. And I think she wouldn’t want to be sexulized all the time