HOW MANY HOLES DOES A STRAW HAVE? ONE or TWO YouTube

How Many Holes Does A Straw Have. How many holes does a straw have? math topology explained learning learneclecticthings When someone says there is a hole in something, they mean it is punctured. This does have the correct homotopy and homology class.

However, if you take the straw and squash it into a disc, you'll see that there is actually only one hole. Are there one or two holes in a straw? There are those who passionately defend both answers.

How Many Holes Does a Straw Have? YouTube

The interior of the solid 3-dimensional donut fills in the surface and so it does not have a second. A torus as a rank 2 first homology group and a straw is homotopy equivalent to a circle with a rank 1 first homology group Even if an answer seems obvious, we need to get there scientifically

How Many Holes in a Straw YouTube. Answer To How Many Holes Does A Straw Have? The mathematically correct answer is 1 hole When someone says there is a hole in something, they mean it is punctured.

How Many Holes Does a Straw Have? The Wheaton Wire. This does have the correct homotopy and homology class. A torus as a rank 2 first homology group and a straw is homotopy equivalent to a circle with a rank 1 first homology group