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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 28, 2011
Dec 28, 2011
41 min
An explanation of the forces and mechanisms of intermolecular bonding, including dispersion forces, dipole-dipole bonding and hydrogen bonds, with an application of these mechanisms in analysing surface tension. This is followed by a discussion of how phase transitions occur, focusing on evaporation, condensation, boiling and melting. Recommended pre-listening is Episode 15: Chemical Bonding.
Dec 21, 2011
Dec 21, 2011
31 min
A brief overview of all the human organ systems, including their major components and functions. Also includes an examination of how the organ systems work together to promote the proper functioning of the organism. Recommended pre-listening is Episode 25: Organs, Tissues and Systems.
Dec 11, 2011
Dec 11, 2011
43 min
An overview of the various levels of biological organisation, from the atomic and molecular level through cells, tissues, organs, and up to populations and ecosystems. Also includes a more detailed examination of the structure and function of the four main types of human tissue, including epithelial, connective, muscle and nervous tissues.