But mathematicians say the books are full of algebraic lessons — such as why a raven is like a writing desk. An explanation can be found here. See Colm’s October feature column on this site for other card tricks with interesting mathematical structure. Also see the Blog on Math Blogs. His geometry was that of Euclid; his logic, that of Aristotle.

Without Time, we are told, the characters are stuck at the tea table, constantly moving round to find clean cups and saucers. In the Christmas edition of New Scientist , there is usually a light-hearted piece about mathematics by Ian Stewart. You can read the chapter here if your memory needs refreshing. It begins with definitions, of which the first states: While growing up, C.

Also see the Blog on Math Blogs. Notify me of new posts via email. This site uses Akismet to reduce spam. If they could only lose him, they could exist independently, as a complex number with two terms.

## “Algebra in Wonderland” in Sunday’s New York Times

It is easy to see how a conservative mathematician would be troubled by this. Without Time, we are told, the characters are stuck at the tea table, constantly moving round to find clean cups and saucers.

As for the vexed question of him having been a kiddie fiddler, in thought if not in deed, I read that a recent biographer had some grounds for claiming he befriended young girls solely as a pretext to become more intimate with their mothers! Patrick Brantlinger Indiana University Press, To add two quaternions, we add the scalar parts and the vector parts. After a scene-by-scene breakdown of the book the pig baby is a comment on topology, naturallyshe wraps up:.

So perhaps byquaternions were dead as you say. The trick involves three people: This site uses cookies.

# “Algebra in Wonderland” in Sunday’s New York Times – Lewis Carroll Society of North America

While growing up, C. Any one of us could go through his books and find math words and analogies. Bayley’s thesis is that Carroll took advantage of the opportunity to poke additional fun at some of the new mathematics of the period. In this slice, the edges of the turquoise pentagons join centers of nearest-neighbor tetrahedra. Analysis of the quasi-crystalline structure of tetrahedron packing at density 0. To follow up on the Boole references: Melaniee seemed and still seems to me natural to connect this extra-spatial unit batley the conception of time.

The pentagons and their interstices can be grouped into squares, triangles and rhombs yellow lines forming part of a non-periodic tiling of the plane. Strogatz’s first column, “From Fish to Infinity,” starts his program of “writing about the elements of mathematics, from pre-school to grad school, for anyone out there who’d like to have a second chance at the subject–but this time from an adult perspective.

Or were quaternions dead by then? The Mad Hatter’s Secret Ingredient: You can read the chapter here if your memory needs refreshing.

It begins with definitions, of which the first states: Dodgson was accustomed to the company of girls, because he had seven sisters.

We have no choice. Tetrahedron packings reported in the December 10 Nature by Sharon Glotzer and collaborators break this record by achieving densities of 0.

Tetrahedra, unlike cubes, cannot fit together perfectly to fill 3-dimensional space; but there has been an ongoing bayleg to find the most efficient way of packing them. Email required Address never made public. The said Boole being the man who made logic as clear sissertation algebra! Author Lewis Carroll was also a math teacher in Oxford, England, and mathematicians say the Alice books are full of algebraic lessons — such as why a raven is like a writing desk.

Wonderland solved,” by Melanie Bayley. Post was not sent – check your email addresses! You are commenting using your Facebook account. In the Christmas edition of New Scientistthere is usually a light-hearted piece about mathematics by Ian Stewart.