A fine spray or mist of liquid or solid particles suspended in a gas. Examples of aerosols are smoke (solid particles in air), and fog and clouds (liquid particles in air). Commercial aerosol cans contain a substance such as paint or cosmetics and a propellant gas under high pressure. When…

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Seymour Science Blog

Seymour Simon’s striking new book, ROCKS AND MINERALS, is being published on August 15th (available for pre-order now on Amazon). Here’s an interview with Kirkus about his connection to rock-hounding, the process of making this book, his views on teaching…

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