A simpler theory (II) Published on July 11, 2023July 9, 2023 by fivecolorssandt@icloud.com Writing down the equation We notice how mathematical notation affects scientific progress. Read More
The limits of the eye Published on July 12, 2022July 11, 2022 by fivecolorssandt@icloud.com Ordering the planets There are some things that the naked eye just can’t do. Read More
A small tool Published on November 30, 2021November 30, 2021 by fivecolorssandt@icloud.com One step beyond the eyes We consider an anachronism. Read More
When there are two truths Published on September 21, 2021September 20, 2021 by fivecolorssandt@icloud.com Aristotle vs. Ptolemy We point out an uneasy tension beneath an apparent unity. Read More