Watch oil and water separate—then transform into a glossy, stable emulsion in extreme macro. With an emulsifier (like egg yolk/lecithin), whisking breaks oil into tiny droplets that stay suspended, creating that creamy texture you recognize from dressings and mayo. This is Food Physics / Science ASMR: clean visuals, crisp whisk sounds, and a satisfying “snap” into smoothness. Emulsions are mixtures of tiny droplets made possible by emulsifiers. Source Egg yolk’s emulsifying function is a standar