Themosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 11 天前The cylinder must remain unharmedlemmy.worldimagemessage-square77linkfedilinkarrow-up1469arrow-down15
arrow-up1464arrow-down1imageThe cylinder must remain unharmedlemmy.worldThemosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 11 天前message-square77linkfedilink
minus-squaretjsauce@lemmy.worldlinkfedilinkarrow-up5·11 天前I think only the main hole counts if we consider access to the inside. The donut hole is formed by, but does not penetrate the cup. Not sure how the handle fits in, seing as it has no inner surface
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up3·11 天前How does the handle have no “inner surface?”
minus-squareSarah Valentine@pawb.sociallinkfedilinkarrow-up1arrow-down1·11 天前It’s solid inside rather than hollow.
minus-squareSarah Valentine@pawb.sociallinkfedilinkarrow-up1arrow-down1·11 天前Yes, the hole through the handle loop. The person you were replying to was talking about a potential hole inside the handle itself.
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up1·11 天前But is that a hole, topologically? Sounds like a shell.
minus-squareIgnotum@lemmy.worldlinkfedilinkarrow-up1·11 天前The hole in a normal cup that provides access to the inside of the cup is not a topological hole, so a normal cup has just one hole, and it is formed by the handle
I think only the main hole counts if we consider access to the inside. The donut hole is formed by, but does not penetrate the cup.
Not sure how the handle fits in, seing as it has no inner surface
How does the handle have no “inner surface?”
It’s solid inside rather than hollow.
Ah, I see. Well, it’s still a hole.
Yes, the hole through the handle loop. The person you were replying to was talking about a potential hole inside the handle itself.
But is that a hole, topologically? Sounds like a shell.
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The hole in a normal cup that provides access to the inside of the cup is not a topological hole, so a normal cup has just one hole, and it is formed by the handle