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Freedom Song: The Fisk Jubilee Singers' Story

A choir of ex-slaves, raising funds to build their University, toured America from 1871, suffering discrimination and hardship.

Frozen in Time?

This talk will review the dramatic consequences on what we observe in the night sky that arise purely from the consequences of light-travel time effects.

This talk will explain how the speed of light was first measured, and how an obscure but brilliant patent clerk in Bern, Switzerland by the name of Albert Einstein deduced that the speed of light is the upper speed limit for everything in the Universe.

Exporting Russia: Diaghilev’s Beginnings

In this lecture we follow his early years, when he published The World of Art, a provocative Russian journal, exhibited Russian visual art in Paris, and then brought Russian music there, culminating in his production of Musorgsky’s opera Boris Godunov.

Musical Openings

This lecture looks at how composers of all periods have risen to the challenge of how to write a memorable musical opening sentence.

Toothpaste, Custard and Chocolate: Mathematics Gets Messy

This talk looks at mathematical modelling of real, complex fluids in flow situations – some with serious commercial applications, and some just for fun.