Charles Link's latest activity

The above is a photo of a 5'0" snowman I made today, Sunday Nov. 30, 2025 in Chicago. We had about 8" of snow yesterday, but I had to...

Yes - as mentioned above the technique is strikingly similar to that employed in Diophantus II VIII which is "to divide a square into...

As I might not have time tomorrow, this is for those who do celebrate it.

@neilparker62 This parameterization method is really kind of simple once you figure it out, and it's based on solutions using the...

Perhaps worth noting (in retrospect) that you will get this equation directly by implementation of @GiorgioPastore 's suggestion in post...

I thought @hutchphd 's of post 49, (see also post 52) was simpler. I think this latest (post 73) I would call "a" most efficient...

I think the simplest way to get the result is by using the triangle with sides 2, 11, and AB in the modified figure below. The length of...

He was one of the smarter ones on here. We will miss him.

@DaveC426913 I am still waiting to see most of the geese fly south. I don't think most of them have gone south yet. If they did, I...

I don't know what it's like elsewhere, but we didn't get fall here. The trees were still green as October turned into November. They've...

Granddaughter: "Poopah, can we build a snowman?" Poopah: "🎵 DO YOU WANNA 🎵BUILD A SNOWMAAAAAAA—" Granddaughter: "NO Poopah! Not THAT...

Yesterday I built a snowman for the first time this millenium. Grandkids were going stir crazy and every else was too busy or too...

The above is a photo of a 4'6" snowman that I made today, Monday 11-10-25, in Chicago. It is the first one for this season. We had...