Do straight lines and flat planes exist in nature?
Do straight lines and flat planes exist in nature?
Do straight lines and flat planes exist in nature?
Lines and planes in the mathematical sense are 1 and 2 dimensional. They don't have any height (and lines also no width). So they can't exist as a physical object made out of atoms as they are already 3 dimensional.
They only exist as a concept.
The fact that something isn't a 3d object doesn't mean it doesn't exist. Does a line of contrast between 2 colors exist? Does a movie projected at a wall exist?
Does a line of contrast between 2 colors exist?
I'd say no. And even if it did, those colours are made out a material that consists of atoms that reflect light, both of which are "fuzzy" and 3D and can't make a proper line.
Does a movie projected at a wall exist?
Sure. There is photons bouncing of a wall and the information they carry we call "the movie". I guess that counts. But the relevant bit is the wall and again it's made out of atoms and therefore is not a proper flat 2D surface.
So yeah, I'd say not being 3D does mean something can't exist in the physical world.
Then, o pedant, do straight or flat objects (thus linelike, planelike) exist?
Why ask a pedantic question and be upset by a pedantic answer?
You are merely seeing through pedantic eyes.
That's a pretty pedantic argument.
Graphene is a great example of a planar molecule, within 1 atom of tolerance. Graphene is found in naturally occurring graphite rocks.
You could get serious Van der Waals off a couple sheets of that.
Their manifestation in our world was limited, they have already gone to another plane of existence