Join Exploratorium scientist Ron Hipschman for colorful explorations of the physical world.What is sound? How high a pitch can you hear? Can you measure the speed of sound with a yardstick? Can two sounds add up to no sound? Explore these questions and more in this resonant presentation.Presented at 11:00 ...
Where: San FranciscoCost: Free with admission
Earth History and GeoscienceProfessor Katryn Wiese will discuss what science tells us about earth history and earth processes. This brief review will cover such things as how scientists identify what coastlines are prone to tsunami and landslides, and which aren't -- how we measure risk of earthquakes and volcanic eruptions -- and how ...