Educational Foundation: Material Studies in Graphite In this methodical graphite exercise by artist Koysen (Douyin), we see fundamental drawing instruction made visual. The systematic comparison of wood, metal, and fur textures demonstrates how different materials require distinct approaches to mark-making and tonal development. The educational format—with clear labels and organized progression—serves beginning artists well by isolating specific technical challenges. Each sphere receives appropr

34K views · 297 reactions | Diamonds and graphite are both pure forms of carbon. So why are they so different?  X-ray crystallography allowed scientists to look at their atomic structure to understand their properties. Watch the full Discourse talk with Stephen Curry: youtube.com/watch?v=gBxZVF3s4cU&t=1s This year, we celebrate 200 years of these prestigious science lectures. Stay with us as we #Discover200 | Royal Institution of Great Britain | Facebook