joonazan

joined 2 years ago
[–] [email protected] 1 points 1 week ago (1 children)

I'm not claiming that electric transmission is more efficient always because it isn't. But as you say it is close.

In a scenario where a train drives at a constant speed forever, attaching the engine to the wheels directly is a clear winner.

However, with varying torque requirements, an ICE can't always operate at maximum efficiency. They are especially bad at starting from a standstill. You can get a good overview of the concept from this wiki article. https://en.m.wikipedia.org/wiki/Power_band

[–] [email protected] 4 points 2 weeks ago

Startups on the other hand have people pursuing ideas that have been proven to not work. The better starups mostly just sell old innovations that do work.

[–] [email protected] 1 points 2 weeks ago (3 children)

We are comparing attaching a diesel engine via a gearbox to attaching it via generator and electric speed controller.

Electrically driven wheels can deliver just the right amount of power at over 95% efficiency. Direct ICE suffers because it cannot always run the engine in ideal conditions, reducing its efficiency.

We do this in locomotives but not in cars because cars need to be lightweight. Actually, nuclear is clearly the best vehicle propulsion, almost infinite range and high power. It is only used in ships due to its weight.

[–] [email protected] 1 points 2 weeks ago

The tire thing is completely made up. Yes, they sell their premium tires but they are not necessary and do not contain electronics. https://www.tesla.com/support/tires

You are arguing a side rather than looking at facts.

You are correct that it is best to have a lightweight car if you have to have one. But an electric one does take over in environmental cost relative quickly and is cheaper in countries that don't subsidize fossil fuels and tax emissions. In addition the air quality in cities improves.

[–] [email protected] 0 points 2 weeks ago (1 children)

Everything automatically updates if you use Linux...

[–] [email protected] 3 points 1 month ago

You can check negative steam reviews. On games that are hard not to like, the negative reviews are of very low quality or praise the game.

That said, the most interesting games for you specifically won't be overwhelmingly positively rated. But that is hardly a problem if you are content with triple-A.

[–] [email protected] 2 points 4 months ago

Also, it is relatively easy to understand conflicts happening near you. People take very strong stances on faraway conflicts even though it is hard to know what is actually going on, especially in issues that there is a lot of propaganda or polarized opinions about. You'd have to do a few days' research to have a chance to understand some complex faraway problem.

[–] [email protected] 3 points 4 months ago (1 children)

I saw a post today that seems like evidence that mostly bots are using hexbear. It is a very long biography of Alan Moore and the top comments are all about unrelated topics.

https://hexbear.net/post/4007418

[–] [email protected] 5 points 5 months ago (4 children)

The US sounds extremely expensive. In the EU 1500$ a month will pay for a very nice apartment close to work.

[–] [email protected] 2 points 5 months ago (1 children)

Maybe it doesn't involve fabricating evidence but at least it is very much based on trusting sources that are obviously nonsense. There are mythical phenomena that have a real explanation but those have been investigated because they are described in many independent documents.

[–] [email protected] 2 points 6 months ago

It can't create a radically new art style or new information. It would be great if we could harness it as a search engine instead of an oracle.

[–] [email protected] 3 points 6 months ago

Indeed. You pay them for their work, not for what they do with their life.

view more: next ›