In Our Time

BBC Radio 4
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Apr 19, 2007 • 42min

Symmetry

Delve into the allure of symmetry in nature, art, and mathematics, from its aesthetic appeal to its pivotal role in understanding the universe. Explore its evolution from an artistic concept to a fundamental tool in group theory and quantum physics. Uncover the significance of symmetry in physics, Renaissance mathematics, and modern theories like special relativity. Gain insights into the mysterious monster symmetry and its connections to number theory. Discover the practical applications of group theory in neuroscience and balance, along with proposed new symmetries in fundamental physics.
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Apr 12, 2007 • 41min

The Opium Wars

Melvyn Bragg discusses the Opium Wars, a series of conflicts in the 19th Century which had a profound effect on British Chinese relations for generations. Thomas De Quincey describes the pleasures of opium like this: “Thou hast the keys of Paradise, O just, subtle and mighty opium”. The Chinese had banned opium in its various forms several times, citing concern for public morals, but private British traders continued to smuggle large quantities of opium into China from India. In this way, the opium trade became a way of balancing a trade deficit brought about by Britain's own addiction...to Indian tea.The Chinese protested against the flouting of the ban, even writing to Queen Victoria. But the British continued to trade, leading to a crackdown by Lin Tse-Hsu, a man appointed to be China's Opium Drugs Czar. He confiscated opium from the British traders and destroyed it. The British military response was severe, leading to the Nanking Treaty which opened up several of China's ports to foreign trade and gave Britain Hong Kong. The peace didn't last long and a Second Opium War followed. The Chinese fared little better in this conflict, which ended with another humiliating treaty.So what were the main causes of the Opium Wars? What were the consequences for the Qing dynasty? And how did the punitive treaties affect future relations with Britain?With Yangwen Zheng, Lecturer in Modern Chinese History at the University of Manchester; Lars Laamann, Research Fellow in Chinese History at the School of Oriental and African Studies (SOAS), University of London; Xun Zhou, Research Fellow in History at SOAS, University of London
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Apr 5, 2007 • 28min

St Hilda

Melvyn Bragg and guests discuss the 7th century saint, Hilda, or Hild as she would have been known then, wielded great religious and political influence in a volatile era. The monasteries she led in the north of England were known for their literacy and learning and produced great future leaders, including 5 bishops. The remains of a later abbey still stand in Whitby on the site of the powerful monastery she headed there. We gain most of our knowledge of Hilda's life from The Venerable Bede who wrote that she was 66 years in the world, living 33 years in the secular life and 33 dedicated to God. She was baptised alongside the king of Northumbria and with her royal connections, she was a formidable character. Bede writes: “Her prudence was so great that not only indifferent persons but even kings and princes asked and received her advice”. Hild and her Abbey at Whitby hosted the Synod which decided when Easter would be celebrated, following a dispute between different traditions. Her achievements are all the more impressive when we consider that Christianity was still in its infancy in Northumbria. So what contribution did she make to establishing Christianity in the north of England? How unusual was it for a woman to be such an important figure in the Church at the time? How did her double monastery of both men and women operate on a day-to-day basis? And how did she manage to convert a farmhand into England's first vernacular poet?With John Blair, Fellow in History at The Queen's College, Oxford; Rosemary Cramp, Emeritus Professor in Archaeology at Durham University; Sarah Foot, Professor of Early Medieval History at Sheffield University.
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Mar 29, 2007 • 42min

Anaesthetics

From laughing gas to chloroform, the podcast explores the brutal history of surgery without anaesthetics. The breakthrough in 1840s with ether and later chloroform changed medical practices. Discover the societal impact, struggles, and innovations in pain management.
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Mar 22, 2007 • 28min

Bismarck

Learn about Otto Von Bismarck, the Iron Chancellor who unified Germany through ruthless tactics and calculated maneuvers. Delve into the complex political climate of 19th-century Europe, Bismarck's Machiavellian strategies, and his lasting legacy on modern Germany. Explore the challenges of German unification, the Franco-Prussian war, and the controversial domestic policies that shaped Bismarck's legacy.
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Mar 15, 2007 • 42min

Epistolary Literature

Melvyn Bragg and guests discuss the great 18th Century fashion for epistolary literature. From its first appearance in the 17th Century with writers like Aphra Behn, epistolary fiction, fiction in the form of letters, reached its heyday in the 18th Century with works like Clarissa by Samuel Richardson. At over a million words, it's a contender for the longest English novel. It inspired impassioned followers such as Denis Diderot who described reading Richardson's novels like this: “In the space of a few hours I had been through a host of situations which the longest life can scarcely provide in its whole course. I had heard the genuine language of the passions; I had seen the secret springs of self-interest and self-love operating in a hundred different ways: I had become privy to a multitude of incidents and I felt I had gained in experience.”This sense of the reader gaining a privileged peek into the psychology of the protagonists was a key device of the epistolary form and essential to the development of the novel. Its emphasis on moral instruction also propelled the genre into literary respectability. These novels were a publishing sensation. Philosophers like Rousseau and Montesquieu took up the style, using it to convey their ideas on morality and society.So why was letter writing so important to 18th Century authors? How did this style aid the development of the novel? And why did epistolary literature fall out of favour?With John Mullan, Professor of English at University College London; Karen O’Brien, Professor in English at the University of Warwick; and Brean Hammond, Professor of Modern English Literature at the University of Nottingham.
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Mar 8, 2007 • 42min

Microbiology

Melvyn Bragg and guests discuss the history of microbiology. We have more microbes in our bodies than we have human cells. We fear them as the cause of disease, yet are reliant on them for processes as diverse as water purification, pharmaceuticals, bread-making and brewing. In the future, we may look to them to save the planet from environmental hazards as scientists exploit their ability to clean up pollution. For microbes are the great recyclers on the earth, processing everything – plants, animals and us. Without microbes life would grind to a halt. How did we first discover these invisible masters of the universe? The development of microscopes in the 17th Century played a key part, but for a while science seemed stuck in this purely observational role. It is only when Louis Pasteur and Robert Koch began to manipulate microbes in the lab two hundred years later that stunning advances were made. These breakthroughs led to an understanding of how microbes transform matter, spread disease and also prevent it with the development of antibiotics and vaccines.With John Dupré, Professor of Philosophy of Science at Exeter University; Anne Glover, Professor of Molecular and Cell Biology at Aberdeen University; and Andrew Mendelsohn, Senior Lecturer in the History of Science and Medicine at Imperial College, University of London
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Mar 1, 2007 • 28min

Optics

Discover the evolution of optics from telescopes unveiling planets to microscopes revealing a tiny universe. Explore the craze for optical illusions, the impact of spectacles on scholarship, and how new lenses revolutionized our perception of the world. From Galileo's stargazing to Newton's spectrum revelation, dive into the history of how we see and understand the universe.
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Feb 15, 2007 • 42min

Heart of Darkness

In this podcast, they discuss Joseph Conrad's 'Heart of Darkness', a critique of colonialism and greed. The story follows Marlow's journey in the Belgian Congo, meeting the enigmatic Kurtz. Readers debate the meaning of Kurtz's final words 'the horror'. The novella prompts diverse readings, from psychoanalytical to feminist perspectives.
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Feb 8, 2007 • 42min

Popper

Melvyn Bragg discusses Karl Popper, a philosopher challenging prevailing ideas in science and politics. Popper emphasized the theory of falsification, advocating for constant challenge of scientific theories. He distinguished good science from 'pseudo sciences' and promoted an Open Society. His ideas influenced politicians globally, sparking debates on the nature of truth in scientific principles.

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