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Faraday Waves: Patterns from a Shaken Liquid
Manage episode 515794957 series 3690682
المحتوى المقدم من Mike Breault. يتم تحميل جميع محتويات البودكاست بما في ذلك الحلقات والرسومات وأوصاف البودكاست وتقديمها مباشرة بواسطة Mike Breault أو شريك منصة البودكاست الخاص بهم. إذا كنت تعتقد أن شخصًا ما يستخدم عملك المحمي بحقوق الطبع والنشر دون إذنك، فيمكنك اتباع العملية الموضحة هنا https://ar.player.fm/legal.
A layperson-friendly dive into Faraday waves—the standing surface patterns that emerge when a liquid is vibrated vertically. We unpack the parametric-oscillator physics behind subharmonic resonance (waves at half the drive frequency), and how the frequency, amplitude, and fluid properties—viscosity, density, and surface tension—shape thresholds and pattern types like stripes and hexagons. Explore stability, transitions to chaos and solitons, and the surprising way viscosity can change under strong shaking. Then connect the dots to 21st-century tech: spray cooling, precise droplet generation, tissue engineering with organoids, and even links to quantum fluids—tracing a journey from Faraday’s 1831 experiments to modern discoveries.
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