[-] sushibowl@feddit.nl 13 points 6 days ago

Bernoulli's principle is certainly involved, but the full explanation is more complicated and arguably beyond high school level:

Although the two simple Bernoulli-based explanations above are incorrect, there is nothing incorrect about Bernoulli's principle or the fact that the air goes faster on the top of the wing, and Bernoulli's principle can be used correctly as part of a more complicated explanation of lift.

[-] sushibowl@feddit.nl 65 points 4 weeks ago

Fun quote from an interview with Chris Sawyer:

Latterly the machine code came back to haunt us when the decision was made to re-launch the original game on mobile platforms as RollerCoaster Tycoon Classic a few years ago, and it took several years and a small team of programmers to re-write the entire game in C++. It actually took a lot longer to re-write the game in C++ than it took me to write the original machine code version 20 years earlier.

[-] sushibowl@feddit.nl 155 points 5 months ago

Looks like a destroying angel (e.g. Amanita virosa) to me. This and the death cap together account for the vast majority of mushroom poisonings in the world. Cooking it will not destroy the toxins, nor will acid. Symptoms tend to appear 5-24 hours after eating, too late to pump the stomach. Half a mushroom can be enough to kill you.

I don't recommend going out to pick mushrooms unless you know what you're doing. If you do, stay away from the white ones. You can still get terrible stomach cramps and diarrhea from other colors of mushrooms, but the white ones have the most dangerous species.

[-] sushibowl@feddit.nl 116 points 6 months ago

Intuitively speaking, how many times does half of a thing fit into a quarter of a thing? The answer is, exactly one half time.

[-] sushibowl@feddit.nl 86 points 6 months ago

And apparently the man is worth $500 million. By ultra rich standards that's not even wildly wealthy. How many people could somebody like Warren Buffet pay education costs for?

[-] sushibowl@feddit.nl 144 points 7 months ago

When the term "essential worker" was coined, it made many of the people it applied to feel flattered. They were considered essential! However this is a misunderstanding of what a capitalist is saying. The term "essential" doesn't actually refer to the worker. They consider the work essential. It is very important that those jobs are carried out. The worker that does it though is irrelevant, and considered fungible.

You know how corporations have a department called "Human Resources?" That's exactly the mindset. Your job is essential, but you are expendable.

[-] sushibowl@feddit.nl 64 points 7 months ago

Does that not mean that reddit would have made a 113 Million profit before his $193 million compensation package?

No. His normal salary is around 300k a year. This $193 million figure was the presumed valuation of a stock/options package he received ahead of the IPO. It doesn't cost the company anything to pay him in stock, so it doesn't affect the profit/loss calculation.

[-] sushibowl@feddit.nl 71 points 11 months ago

What he means is, if you want to download the document from ISO that describes the standard, you have to pay a fee. Here's their store page: click.

It's about 190 USD for a 38 page document describing the rules of the standard. There's another document with extensions for a similar price. Quite pricey for a PDF file obviously, and the RFC is free to download.

On the other hand, no one in the history of time has gone "hmm, I don't know how ISO-8601 works, let me go buy this document from the ISO store to figure it out." Most people just call datetime.isoformat() or whatever their library function is called.

[-] sushibowl@feddit.nl 74 points 11 months ago

It's pretty common even in academic literature to treat implied multiplication as having higher precedence than explicit multiplication/division. Otherwise an expression like 1 / 2n would have to be interpreted as (1 / 2) * n rather than the more natural 1 / (2 * n).

A lot of this bullshit can be avoided with better notation systems, but calculators tend to be limited in what you can write, so meh. Unless you want to mislead people for the memes, just put parentheses around things.

[-] sushibowl@feddit.nl 74 points 1 year ago

This is a screenshot from lemmygrad. Those people are the China fans you're referring to, it's all the same group of people.

[-] sushibowl@feddit.nl 68 points 1 year ago

I kinda skimmed it. So from what I understand, they put a cooling layer behind regular solar panels. Panels get less efficient when they heat up so keeping them cool is where the extra efficiency comes from. The cooling layer is inspired by how plants cool themselves, it seems sort of similar to sweating in a way. Water moves through by capillary action, absorbs heat from the panel, and evaporates. Additionally they discuss:

  • using salt water as input water, which will result in some clean water output. It seems you need to kinda flush the cooling layer at night to get rid of salt crystal build up, but this could be a nice bonus in less developed areas.
  • use a condenser down the line to recover heat energy from the evaporated output water. Has the potential to raise total efficiency by a bunch of you can use the warm water for heating and the PV generated electricity for power.

They claim the cooling layer doesn't add much extra cost (6 months extra operation to recoup your investment). I wonder what the lifetime of the cooling layer is compared to the photovoltaics themselves. They use some natural fiber I think so maintenance could be an issue.

[-] sushibowl@feddit.nl 68 points 1 year ago

How could you learn anything about what people think of microtransactions from the success of a game that doesn't have them? If a beloved franchise added a sequel with microtransactions in it and that sequel tanked, then maybe you'd have a case. From the success of Baldur's Gate 3 the most you could conclude is "people will still buy a game that doesn't have microtransactions," which is not particularly revelatory.

A bunch of AAA games that heavily feature microtransactions are smash hits and made millions of dollars. Sure, people complain about it, but they also purchase tons of them (may not be the same people, mind you). I'm pretty sure we can conclude that not all people hate microtransactions. Hell, publishers will look at Baldur's Gate 3 and probably go "man, this game is good but if they put some paid cosmetics in there they could have made even more money."

And it's probably true.

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sushibowl

joined 1 year ago