The Existence of AtomsUsing a simple ball-bearing model, Paul will demonstrate Brownian Motion and explain how it proved the existence of atoms. August 5, 2005 2:00 p.m. PDTInventing PhotonsPaul will take us through the Photoelectric Effect and the “invention” of photons.August 11, 2005 2:00 p.m. PDT Creating Space-TimeThe concept of Space-Time —perhaps Einstein's most fundamental contribution to our understanding of the August 19, 2005 2:00 p.m. PDT>Read more