The pot, the photograph and the on-line video Published on March 13, 2018March 12, 2018 by fivecolorssandt@icloud.com Following directions Old cast iron and new social media. Read More
How it’s done Published on February 20, 2018February 20, 2018 by fivecolorssandt@icloud.com Telescopes and databases Astronomy changes. So do the kind of people who become astronomers. Read More
The picture in your hand Published on January 23, 2018January 22, 2018 by fivecolorssandt@icloud.com Posters and the meeting The effects of a social change are seen in the giveaways at a scientific meeting. Read More
Build or buy? Published on January 9, 2018January 8, 2018 by fivecolorssandt@icloud.com Your own instruments A lesson in technology, economics and convenience. Read More
A hands-on process Published on January 2, 2018January 2, 2018 by fivecolorssandt@icloud.com Working manually How much of your work is your own? Read More
Maps and apps Published on December 5, 2017December 6, 2017 by fivecolorssandt@icloud.com In principle and in practice Another way we may be inadvertently changing how we see the world. Read More
Looking at and looking through Published on November 28, 2017November 27, 2017 by fivecolorssandt@icloud.com Ways of seeing What you see depends on how you look. Read More
Surveys and telephones Published on November 14, 2017November 14, 2017 by fivecolorssandt@icloud.com Fitting in the box If you don’t ask the question, you won’t get the answer. Read More
Several things at once Published on November 7, 2017November 5, 2017 by fivecolorssandt@icloud.com Multiplexed astronomy An example of answering several questions at once, by doing several kinds of observation at once. Read More
The past in my pocket Published on October 3, 2017October 2, 2017 by fivecolorssandt@icloud.com Thruppence and history Paying with physical money, especially pocket change, is going away. That will make future historians’ work harder. Read More