440
submitted 2 days ago* (last edited 2 days ago) by VinesNFluff@pawb.social to c/asklemmy@lemmy.world

I don't mean BETTER. That's a different conversation. I mean cooler.

An old CRT display was literally a small scale particle accelerator, firing angry electron beams at light speed towards the viewers, bent by an electromagnet that alternates at an ultra high frequency, stopped by a rounded rectangle of glowing phosphors.

If a CRT goes bad it can actually make people sick.

That's just. Conceptually a lot COOLER than a modern LED panel, which really is just a bajillion very tiny lightbulbs.

you are viewing a single comment's thread
view the rest of the comments
[-] Aceticon@lemmy.world 37 points 1 day ago

Before transistors there were vacuum tubes which did the same thing but using very different principles (and were also way bigger, even than traditional transistors and billions of times more than the transistors in the most modern ICs)

Before electric milling or even steam milling, flour used to be milled using watermills and windmills which, IMHO, are way cooler.

[-] Trainguyrom@reddthat.com 3 points 15 hours ago

I love seeing old workshops where all of the machines are powered off of a single source of rotational energy. Just so whimsical and kinetic when everything is moving

[-] BuboScandiacus@mander.xyz 1 points 22 hours ago

Steam millers sound way cooler than windmills

[-] finitebanjo@lemmy.world 4 points 1 day ago

a 127mm vacuum tube, quite large, is equivalent to 127,000,000 nm which is only 63.5 million times bigger than a cutting edge transistor so that estimate seems a little exaggerated.

[-] Spaceballstheusername@lemmy.world 4 points 1 day ago* (last edited 1 day ago)

That's just the length, if you are comparing volumes it's an under estimate.

[-] finitebanjo@lemmy.world 2 points 23 hours ago

Thats fair I suppose.

[-] Aceticon@lemmy.world 3 points 1 day ago

I was too tired to go beyond "1nm = 10^-9^ hence 1 billion" and actually do the maths ;)

[-] Default_Defect@midwest.social 3 points 1 day ago* (last edited 1 day ago)

My mill grinds

pepper and spice

Your mill grinds

rats and mice

[-] pyr0ball@sh.itjust.works 2 points 1 day ago
[-] Aceticon@lemmy.world 1 points 15 hours ago* (last edited 15 hours ago)

Well, cats as a bit more on the slicey and dicey than on the grindey side of breaking up things.

(One shudders to think on what cats would do if they could actually use knifes)

this post was submitted on 23 Oct 2024
440 points (98.5% liked)

Ask Lemmy

26574 readers
2496 users here now

A Fediverse community for open-ended, thought provoking questions


Rules: (interactive)


1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can't say something nice, don't say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. Please familiarize yourself with them


2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?


3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.


4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either !asklemmyafterdark@lemmy.world or !asklemmynsfw@lemmynsfw.com. NSFW comments should be restricted to posts tagged [NSFW].


5) This is not a support community.
It is not a place for 'how do I?', type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to Lemmy.world Support or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.


Reminder: The terms of service apply here too.

Partnered Communities:

Tech Support

No Stupid Questions

You Should Know

Reddit

Jokes

Ask Ouija


Logo design credit goes to: tubbadu


founded 1 year ago
MODERATORS