Changing the world, or not Published on September 28, 2021September 26, 2021 by fivecolorssandt@icloud.com Recording sight and sound Some inventions change society; others don’t. Why? Read More
The courage of one’s calculations Published on August 10, 2021August 9, 2021 by fivecolorssandt@icloud.com Knowledge and its uses Knowing how to do something, and doing it, are not the same thing. Read More
In the back of the book Published on May 25, 2021May 24, 2021 by fivecolorssandt@icloud.com The right answer How did the answers in the answer key get there? Read More
Mixing subjects Published on September 8, 2020September 7, 2020 by fivecolorssandt@icloud.com Crossing boundaries We put forward an idea for a college class that will probably never happen. Read More
Rules, principles and recipes (II) Published on June 23, 2020June 22, 2020 by fivecolorssandt@icloud.com The scientific way Scientific rules, like all rules, must be applied intelligently. Read More
The last little bit Published on May 26, 2020May 25, 2020 by fivecolorssandt@icloud.com No improvement yet? Sometimes you make no progress until everything’s done. Read More
More of the story Published on April 21, 2020April 21, 2020 by fivecolorssandt@icloud.com Help from an old textbook Knowing just a little more is sometimes helpful. Read More
The synthesis project Published on December 3, 2019December 3, 2019 by fivecolorssandt@icloud.com Ways of being intelligent We present an idea that won’t work. Read More
More helium hydride Published on August 27, 2019August 27, 2019 by fivecolorssandt@icloud.com Important, but elusive Doing astrochemistry in a lab is difficult, but can be important. Read More
Supply, demand and helium hydride Published on July 23, 2019July 21, 2019 by fivecolorssandt@icloud.com Exploring a new field One has to start at an elementary level. Read More