# Lord Rayleigh

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Pattern Formation

In den nächsten Wochen bis zum 20.2.2020 möchte Anna Hein, Studentin der Wissenschaftskommunikation am KIT, eine Studie im Rahmen ihrer Masterarbeit über den Podcast Modellansatz durchführen. Dazu möchte sie gerne einige Interviews mit Ihnen, den Hörerinnen und Hörern des Podcast Modellansatz führe…

093: The Grad School Mental Health Crisis, and What You Can Do About It

Susanna was experiencing insomnia that began to interfere with her work and life.  She visited the campus health clinic, and they referred her to mental health resources on campus. There, the doctor recommended medication for depression and anxiety, and therapy to work through the issues that were …

Turbulence without Linear Instability

All flows show a transition from a laminar phase to a turbulent one for sufficiently high flow speeds. In many cases turbulence develops in a succession of instabilities that create flows of increasing temporal and spatial complexity (Lord Rayleigh, Sommerfeld, Heisenberg, Taylor, Landau etc), For …

Turbulence without Linear Instability

Sommerfeld Theory Colloquium, All flows show a transition from a laminar phase to a turbulent one for sufficiently high flow speeds. In many cases turbulence develops in a succession of instabilities that create flows of increasing temporal and spatial complexity (Lord Rayleigh, Sommerfeld, Heisenb…

Turbulence without Linear Instability

All flows show a transition from a laminar phase to a turbulent one for sufficiently high flow speeds. In many cases turbulence develops in a succession of instabilities that create flows of increasing temporal and spatial complexity (Lord Rayleigh, Sommerfeld, Heisenberg, Taylor, Landau etc), For …

Lord Rayleigh

'Lord Rayleigh' by Peter WellsRecording Crown Copyright 2007. Reproduced by permission of the Controller of HMSO and Queen's Printer for Scotland.

How to Measure Molecules

A 19th-century physicist, Lord Rayleigh, was the first to experimentally measure the size of individual molecules. He did it using little more than oil, water, and a back-of-the-envelope calculation.

On the origins of the RF circulator

Foundations of Amateur Radio Recently I explored the use of a radio device aptly described by a fellow Aussie Electronics Engineer, "ozeng", as "Absolute witchcraft." .. I'm talking about an "RF circulator", one of which is sitting quietly on my desk, roughly 60 mm square, 30 mm thick, weighing in…

113 - Reading the Sky: What Storm Colors Are Telling You

Why does the sky turn green when a tornado is coming? Why do storm clouds go black? And what does a 19th-century volcanic eruption in Indonesia have to do with one of the most famous paintings in the world? In this episode of Buzz, Blossom & Squeak, we finish our spectrometry series by bringing it …