H. Thomas Milorn's books The History of Physics and The History of Astronomy and Astrophysics provide coverage of major concepts and hundreds of one-page biographies of people involved in these areas.
Milhorn's books, and others like them, can be useful for developing ideas for characters and stories while learning and developing ideas about how to familiarise people with scientific concepts with stories for cinema and fiction.
They can also be useful for researching historical periods for cinema and fiction set in the past.
Re: Purifying a thiol by silica gel chromatography
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I have worked with 1,3-propnedithiole and even a very old bottle is pure, I
dont think this happens very quickly unless you have an oxidizer present. I
ma...
3 hours ago