this post was submitted on 25 Jan 2024
350 points (95.3% liked)

News

23424 readers
2474 users here now

Welcome to the News community!

Rules:

1. Be civil


Attack the argument, not the person. No racism/sexism/bigotry. Good faith argumentation only. This includes accusing another user of being a bot or paid actor. Trolling is uncivil and is grounds for removal and/or a community ban. Do not respond to rule-breaking content; report it and move on.


2. All posts should contain a source (url) that is as reliable and unbiased as possible and must only contain one link.


Obvious right or left wing sources will be removed at the mods discretion. We have an actively updated blocklist, which you can see here: https://lemmy.world/post/2246130 if you feel like any website is missing, contact the mods. Supporting links can be added in comments or posted seperately but not to the post body.


3. No bots, spam or self-promotion.


Only approved bots, which follow the guidelines for bots set by the instance, are allowed.


4. Post titles should be the same as the article used as source.


Posts which titles don’t match the source won’t be removed, but the autoMod will notify you, and if your title misrepresents the original article, the post will be deleted. If the site changed their headline, the bot might still contact you, just ignore it, we won’t delete your post.


5. Only recent news is allowed.


Posts must be news from the most recent 30 days.


6. All posts must be news articles.


No opinion pieces, Listicles, editorials or celebrity gossip is allowed. All posts will be judged on a case-by-case basis.


7. No duplicate posts.


If a source you used was already posted by someone else, the autoMod will leave a message. Please remove your post if the autoMod is correct. If the post that matches your post is very old, we refer you to rule 5.


8. Misinformation is prohibited.


Misinformation / propaganda is strictly prohibited. Any comment or post containing or linking to misinformation will be removed. If you feel that your post has been removed in error, credible sources must be provided.


9. No link shorteners.


The auto mod will contact you if a link shortener is detected, please delete your post if they are right.


10. Don't copy entire article in your post body


For copyright reasons, you are not allowed to copy an entire article into your post body. This is an instance wide rule, that is strictly enforced in this community.

founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 3 points 10 months ago (1 children)

Funny enough, they already did long ago. It's call ABS. :)

[–] [email protected] 10 points 10 months ago* (last edited 10 months ago) (2 children)

Doesn't abs make you stop sooner than both slamming on locking braks or manually pumping them? Idk sounds like more of a sudden stop to me, congress gonna ban ABS next

[–] [email protected] 8 points 10 months ago

ABS also shortens your stopping distance. At least good ABS does, originally it sucked.

[–] [email protected] 4 points 10 months ago (1 children)

ABS is designed to prevent the wheels from locking up and skidding. This reduces the total braking force applied a bit, because it's quickly pulsing the brakes, but is safer because you still have a bit of steering control.

ABS does the same thing as pumping your brakes, just faster. And you don't need to and probably shouldn't pump the brakes on a car with ABS.

[–] [email protected] 5 points 10 months ago* (last edited 10 months ago) (2 children)

Skidding also reduces braking force though, just from a perspective of car vs road, not break pad vs rotor. Unless im mistaken, and aside from control, anti lock breaks bring the car to a stop quicker, presuming traction break.

[–] [email protected] 4 points 10 months ago* (last edited 10 months ago)

You are correct. Anti-lock brakes emulate cadence braking, and are more effective than threshold braking, and far more effective than locking your brakes

[–] [email protected] 3 points 10 months ago

ABS/pumping the brakes is implemented because sliding friction is less that static friction. It's why you can nudge something on a slope to start sliding and it doesn't stop but would have happily sat there before hand.

Your car wheels experience static friction because while in motion the patch in contact with the road isn't moving. Or at least they do until you skid.

So ABS brakes/releases to get a new round of static friction.

Pumping the brakes is probably a phrase that came from before power assisted brakes (when you were manually pressurizing the hydraulics) but still had relevance because it was also ABS.