The infinite answer Published on May 18, 2021May 16, 2021 by fivecolorssandt@icloud.com Terms of the series We emphasize, again, two different kinds of mathematics. Read More
Technology and tedium Published on May 11, 2021May 9, 2021 by fivecolorssandt@icloud.com Riemann sums Sometimes technological advances mean things are less exciting. Read More
The library Published on May 4, 2021May 3, 2021 by fivecolorssandt@icloud.com and the librarian We ponder the relationship between books and readers. Read More
Many books Published on April 27, 2021April 26, 2021 by fivecolorssandt@icloud.com Too many? How big should your library be? Read More
Textbook writing Published on April 20, 2021April 19, 2021 by fivecolorssandt@icloud.com Induction or deduction We compare two approaches to teaching mathematics. Read More
Not quite constant Published on April 13, 2021April 12, 2021 by fivecolorssandt@icloud.com Dealing with precession We note some of the difficulties in writing historical fiction (among other things). Read More
Flower pictures Published on April 6, 2021April 5, 2021 by fivecolorssandt@icloud.com Seasonal photography A sign of spring raises a very basic question. Read More
Twelve quarters Published on March 30, 2021March 28, 2021 by fivecolorssandt@icloud.com Where the wind blows A poetic phrase has an unexpected scientific source. Read More
Colors of the stars Published on March 23, 2021March 22, 2021 by fivecolorssandt@icloud.com Poetic and precise How do you describe a color? Read More
The long hours Published on March 16, 2021March 15, 2021 by fivecolorssandt@icloud.com Time of the season Some hours used to be longer than others. Really. Read More