Jim Al-Khalili explains the experiment that reveals the "central mystery of quantum mechanics": the double slit experiment. Sometimes called the "two-slit" or "Young's" experiment, it demonstrates that matter and energy can display the characteristics of both waves and particles, establishing the principle known as wave-particle duality. Furthermore, it questions the role of the observer in the outcome of events and demonstrates the fundamental limitation of an observer to predict experimental r

Jim Al-Khalili masterfully demonstrates how perspective shapes illusion, echoing the work of renowned psychologist Richard Wiseman. In a scene reminiscent of Wiseman’s iconic assumption-based illusions, Al-Khalili uses visual tricks to reveal how our minds construct reality based on limited information. This clever demonstration serves as a powerful analogy for quantum mechanics, where observation fundamentally alters outcomes. By blending psychology with physics, Al-Khalili pays subtle tribute

Prof Jim Al-Khalili tackles the biggest subject of all: where did the universe come from and where are we going in The Beginning And End Of The Universe! #100DaysOfCuriosity 🛰️ #SpaceWeek | Curiosity Stream