Don't Panic Geocast

Listener Graeme asked us why rocks are hard. We explore the simple and hard explanations and then tackle the science of the perfect Martini in this week’s show! Why are Rocks Hard Whinstone Mohs Scale A.A. Griffith Griffith’s Criterion de Havilland Comet No Highway (Nevil Shute) Rocks Rock Harder (YouTube) Fun Paper Friday Trevithick, C. C., et al. “Shaken, not stirred: bioanalytical study of the antioxidant activities of martinis.” BMJ 319.7225 (1999): 1600–1602. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin