There are many fine places to explore the history of modern physics on-line. An excellent discussion of the Michelson-Morley experiment has been put together by Michael Fowler of the University of Virginia. You should read this carefully. He follows with a fine overview of relativity; he also refers to a somewhat more mathematical treatment of relativity.
The revolution in the life sciences in the mid and late twentieth century is well covered by on-line information.
The history of genetics in general has a number of informative sites, including MendelWeband the Biotech Chronicles.
The so-called "central dogma" of molecular biology--the idea that there was a material basis for inheritance--is explained in this article by Francis Crick himself.
The development of the atomic bomb, and the implications of nuclear technology for science, society, and morality is explored in a variety of sites. You should spend time with at least one of these:
Another rich area for exploration is the history of the digital computer. A good place to begin is the Computer History website.
You
should bring to your section this week a proposed Final examination essay question.
Write a question, using past examinations as a model, that will help you to bring
together themes from the entire course.
