Tuesday, May 30, 2023
An unusual day in the place of Quartz Triangles
Here was a heartbreaker, but I expected it.
It was an unusual day. I was picking up bits of quartz with both hands and stuffing nice arrowheads in my pocket without even realizing. Depending on how damaged a specimen is to be counted as an "arrowhead" I found between 10 and 15. The larger items, in the bottom row of the middle picture above, are hatchets - I think. They were comfortable knapping quartz in triangles.
Monday, May 29, 2023
Saturday, May 27, 2023
The Moving Topic - The Thesaurus as analog of Euclidean Space
I find the idea increasingly compelling, that a properly constructed thesaurus supports some of the same geometric ideas as are applied to Euclidean and related spaces. Specifically the moving point in space is analogous to the topic moving in the thesaurus. The final curve that was traced by the point is analogous to the story information, told one word at a time.
This analogy continues at the local level, where different narrative structures are "best fit" to the adjacent verbiage, and used to fill in topic specific information. This mechanism is analogous to the derivatives at a point on a curve corresponding to "best fit" idealized line, circle, helix. Thus the moving frame of Frenet, Darboux, Cartan, Chern, [Pohl], ... becomes a moving local narrative for transforming local words into defined topic structures. It may seem awkward but, in this formulation, the words are parameters of the moving topic.
To round out the theory (literally) I hope to state some basic principles about connectivity and completeness of stories [Also the negatives: non-sequitur and irrelevance]. Details are coming into view.
Friday, May 26, 2023
Script in Utah
I tell you, those great basin petroglyphs with shadowy figures looming in every picture: those are a writing system - you can tell from the way the pictures are embellished with bits of other symbols.
There was one with a picture of a person's intestines. To the left a cactus, to the right a hornet. Seems like a good place to start trying to understand. It seems obvious that it is a medical instruction.
Tuesday, May 23, 2023
Saturday, May 20, 2023
Chert is NOT quartz
Monday, May 15, 2023
Math is really the study of Z^n and R^n
Sunday, May 14, 2023
"a dog" versus "the dog"
I thought I understood the difference between "a" and "the" as a difference in assumptions about the set the dog belongs to. I now have a better explanation in terms of my current ideas of topics, thesaurus's, and ledgers:
When we begin a discussion we put a topic instance into a ledger. If we say "a dog" we are putting it into the ledger without a context. When we say "the dog" an empty context structure is created or assumed to be pre-existing.
Monday, May 8, 2023
Proposing an origin of the Pythagorean Theorem
My grandparents left me several Arabic/Persian inlay boxes: made from mosaics of many small wooden tiles; triangular, square, and other shapes. It occurred to me that if you were constructing one of these boxes and needed to fill in a larger triangular or square area, then it would not take you long to know how many small tiles it was going to take. Knowing that a^2 and b^2 added up to c^2 would be empirical knowledge for a box maker. Easy to re-discover.
Thursday, May 4, 2023
The advantages of slow cooking meat
A basic cooking technique for meat (beef, poultry, pork) is to use a baking dish and
- A bed of carrots and onions (with other flavors added as desired; like garlic, parsley, apples)
- A foil cover, stretched tight
- Meat that has been rubbed with salt and pepper, possibly other spices
- Cook at below 300 F for a few hours, remove foil and keep cooking for another hour. Basting as desired.