Wave-Particle Duality Explained with Double Slit Experiments | CHRISTMAS LECTURES1999 | Neil Johnson

Subscribe now:    / @theroyalinstitution   Neil Johnson demonstrates how light behaves both as a wave and as a particle using a series of double slit experiment setups. Watch the full fifth lecture of the series: http://www.rigb.org/christmas-lecture... From the fabric of space-time to the limits of the quantum world, Neil Johnson takes us on a journey through time in his 1999 Christmas Lecture series "Arrows of Time". In his fifth and final Christmas Lecture, Neil Johnson explores what quantum physics can reveal about the future. Watch the full series: http://www.rigb.org/christmas-lecture... The Ri is on Twitter:   / ri_science   and Facebook:   / royalinstitution   and Tumblr:   / ri-science   Our editorial policy: http://www.rigb.org/home/editorial-po... #WaveParticleDuality, #DoubleSlitExperiment, #QuantumPhysics, #NeilJohnsonLectures, #ChristmasScienceLecture