Monthly Programs

Most months a member will give a presentation, discussing a current work in progress, the research and writing process, or an area of personal interest and expertise. A collegial Q&A ensues, and the speaker can, if they wish, ask for suggestions for improvement in case they will be giving the talk at other venues. These programs are usually held at 2:00 PM on the third Sunday of the month, except for December; exceptions can be made as necessary. A digital projector and screen are available. Another member volunteers to take notes and write a report for the newsletter, or the speaker may provide a synopsis instead.

We try to have a speaker each month, though this is not always possible. Ideally, we schedule the programs as far in advance as possible. Members who are interested in giving a talk or other program (such as a film or exhibit tour) should email president@tihs.org.

Videos of some presentations can be viewed on our YouTube Channel.


Next Monthly Program

Saturday, June 20, 10:00 am, Monthly Program via Zoom.
What Is Fire? 
A presentation by Jim Gasperini

A diagram of the four elements for a 1472 edition of "De natura rerum"

For millennia natural philosophers, alchemists, and finally scientists closely studied nature and struggled to answer the simple question: “What is fire?” Some took a purely secular approach, examining fire and matter from a mechanical or chemical point of view. Others hoped that by studying how parts of the world fit together they could better understand the mind of the divine being who created it and may guide its workings still. A classic idea, independently devised in many cultures around the world, imagined that matter is made up of a small number of elementary substances, one of which is fire.

Antoine Lavoisier conducting an experiment

Jim Gasperini explores the long journey to understanding fire as a physical phenomenon: how we got from the notion of fire as an element to the modern conception of combustion. He shows how our modern understanding finally emerged from a dramatic competition among English, Swedish, and French scientists in the late eighteenth century.   Jim Gasperini is the Institute's webmaster and former Vice-President of its Board. This presentation is based on a chapter from his book, Fire in the Imagination: from the Burning Bush to Burning Man. See more about Jim’s background and his work in progress at https://jimgasperini.com.
You are welcome to invite friends and colleagues to attend.
The presentation will be recorded, and posted on YouTube. If you don’t want to be on the recording, just make sure your video is off. And please remember to mute your microphone!
You are welcome to invite friends and colleagues to attend.
The presentation will be recorded, and posted on YouTube. If you don’t want to be on the recording, just make sure your video is off. And please remember to mute your microphone!
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