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submitted 10 months ago by Wogi@lemmy.world to c/askscience@lemmy.world

This is an abrasive disk, rotating at 1500 rpm. When I shine my flashlight at it, it carries the glow with it, approximately halfway around the disk. What am I seeing happen here?

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[-] Wogi@lemmy.world 42 points 10 months ago

We also use emery paper to smooth out rough surface finishes on machined parts. None of my tools but some of the tools the other guys have in the shop use little Ruby beads as reference surfaces. Our wire EDM also uses Ruby for some critical parts.

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[-] troyunrau@lemmy.ca 22 points 10 months ago
[-] Wogi@lemmy.world 20 points 10 months ago

Fun fact, machinists do not have friends. Only mortal and natural enemies.

[-] troyunrau@lemmy.ca 16 points 10 months ago
[-] Wogi@lemmy.world 11 points 10 months ago

Well. SOMEONE'S gotta pick up day shifts mess!

[-] troyunrau@lemmy.ca 5 points 10 months ago

Is there a machining community active somewhere on lemmy (yet)? I only dabble, but I like to sneak peaks at real folks fucking up, err, showing off their projects.

[-] Wogi@lemmy.world 9 points 10 months ago* (last edited 10 months ago)

https://sh.itjust.works/c/machinist

Not super active but we got shit to do

Ok that's a lie but like we gotta LOOK like we got shit to do

[-] CommunityLinkFixer@lemmings.world 2 points 10 months ago

Hi there! Looks like you linked to a Lemmy community using a URL instead of its name, which doesn't work well for people on different instances. Try fixing it like this: !machinist@sh.itjust.works

[-] thantik@lemmy.world 3 points 10 months ago

Works fine for me on a different instance. Maybe other instances should get their shit together instead?

this post was submitted on 09 Jan 2024
185 points (97.4% liked)

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