Episode (167)
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Episode 150: How Home Appliances Work
Dec 31, 2024An exploration into the exciting world of home appliances and devices. We begin with a journey through the kitchen, discussing the design and operating principles behind the refrigerator, rice cooker,...
Episode 149: The Psychology of Personality
Nov 30, 2024An introduction to the psychological study of personality, beginning with a definition of what is and is not personality and a brief history of the development of the field from Freud and Jung through...
Episode 148: Control of Gene Expression
Sep 30, 2024An introduction to the processes by which cells control which genes are expressed. We begin with an overview of why genetic regulation is necessary and the key stages where such regulation occurs, inc...
Episode 147: Genetic Mutation and Repair
Aug 31, 2024Here we survey of the causes and consequences of genetic mutation, including a discussion of mechanisms of endogenous and induced mutations, rates of mutation, types of single nucleotide mutations, an...
Episode 146: Mendelian Genetics and Inheritance
Jul 29, 2024An introduction to classical Mendelian genetics, in which we discuss Mendel's experiments with peas and the laws of heredity that he discovered, including inheritance of one allele from each parent, t...
Episode 145: Relativity and Black Holes
Jun 30, 2024Continuing our series on General Relativity, we discuss the derivation of the Schwarzschild metric as a vacuum solution to Einstein's Field Equations, and analyse the physical meaning of this solution...
Episode 144: Anthropogenic Climate Change
May 29, 2024Our climate change series concludes with a discussion of the various lines of evidence indicating that recent warming is the result of human-produced greenhouse gases, including greater warming at nig...
Episode 143: Climate Modelling
Apr 28, 2024An overview of climate models, beginning with a summary of the major types of models, and then a more detailed disussion of hte primitive equations and parameterised feedbacks that characterise the wi...
Episode 142: The Greenhouse Effect
Mar 30, 2024A detailed discussion of the greenhouse effect and its impact on Earth's climate. We begin with a discussion of Earth’s energy budget, the various greenhouse gases and their interactions with longwave...
Episode 141: Natural Climate Change
Feb 29, 2024An overview of the natural mechanisms by which climate changes over time. Beginning with an introduction to the concepts of radiative forcing and climate sensitivity, we then discuss solar forcing, or...