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Episodes
I discuss a variety of topics in both the natural and social sciences, exploring the many fascinating insights that the scientific method yields about the world around us.
Episodes
Dec 9, 2010
Dec 9, 2010
39 min
An overview of the chaotic inflationary theory for the origin of the universe, including a discussion of the inflaton field, quantum fluctuations, spontaneous symmetry breaking, and the zero net energy of the universe. Also includes a discussion of multiverse theory and the fine-tuning paradox.
Nov 21, 2010
Nov 21, 2010
31 min
An overview of the structure and function of cells, as well as their discovery, size, and classifications. Organelles discussed include the nucleus, plasma membrane, endoplasmic reticulum, ribosomes, Golgi apparatus, and mitochondria. Also includes with a brief discussion of the unique properties of plant cells.
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Nov 21, 2010
Nov 21, 2010
34 min
An introduction to the nature, phases, and atomic composition of matter, along with a look at elements, ions, isotopes and the periodic table. The episode concludes with an explanation of molecules, including covalent, ionic, and macromolecules.
Nov 21, 2010
Nov 21, 2010
43 min
An examination of the atom, beginning with the origin of the concept in ancient Greece, and its subsequent development as a truly scientific idea in the 19th century. I explain the various important contributions made to the field by Thomson, Rutherford, Planck, Einstein and de Broglie, and the resultant evolution of our models of the atom.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Nov 21, 2010
Nov 21, 2010
37 min
A look into the fascinating psychological phenomenon of the introspection illusion. We explore the research behind this phenomenon, and the many implications that it has for human behaviour, including such startling conclusions as people are much more biased, much less observant and much more malleable than they think.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Nov 21, 2010
Nov 21, 2010
38 min
An introduction to the principles of thermodynamics, including a look at temperature and heat, the laws of thermodynamics, perpetual motion, methods of transferring energy, and the phenomenon of entropy.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Nov 21, 2010
Nov 21, 2010
40 min
An overview of current theories about how life arose from non-living matter, including an overview of the conditions on early earth, definitions of life, the source of organic monomers, the mechanisms of polymerisation of these monomers, and the possible means by which the first proto-cell developed.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Jul 24, 2010
Jul 24, 2010
33 min
An examination of the perceived advantages of organic food in terms of safety, nutrition and taste, followed by a comparison of the costs and yield efficiencies of conventional versus organic farming techniques.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Jul 18, 2010
Jul 18, 2010
27 min
A discussion of the history of organic agriculture, the philosophy behind it, and the main methods used. Also includes a look at the environmental benefits of organic farming, including the effects on erosion, water pollution and biodiversity.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.
Jul 12, 2010
Jul 12, 2010
32 min
A discussion of gravity, beginning with a history of the concept from the ancient Greeks though to Newton. Also includes an explain Newton’s universal law of gravitation, how orbits work, how astronauts experience gravity in space, and how gravity causes the tides.
If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter.