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We look at this new and interesting book by Jim Baggott. See more about Discordance The Troubled History of the Hubble Constant here. Discordance The Troubled History of the Hubble Constant, reviewed We are living in interesting times for studies about our universe. It looks like it is still expanding, fair enough if the big bang did it's thing, and exploded out from an incredibly small amount of space and matter. But, as the data increasingly suggests, the rate of the expansion is not only continuing, but also increasing the rate at which it does so. Baggott takes us on an interesting, well informed and clearly explained journey around the important developments and discoveries, especially over the last century or so. At some points the maths and the physics naturally left us behind, but, overall this is an accessible and comprehensible book for the wider reader. Time and time again it seems like our best and deepest thinkers have to conceive theoretical ideas and then often wait decades, often beyond their own lifetimes, before humanity has built sufficient tools to then test them. Often then, such was the brilliance of Einstein and others, their concepts turned out to be right. The clear example of the concept of black holes, long, long before it was ever possible to definitively proof their existence. This has repeatedly been the process, which the Hubble Telescope, Cern and the Higgs boson, and now with the James Watt Telescope, have all helped us to then conclusively prove or disprove concepts. All of this of course a massive riposte to the recent insane cuts in scientific research, and evidence based concepts. It is an exciting time new massive arrays coming online, and the far great capacity of JW and more to scan more of the sky, in higher resolution. Faster methodologies are also emerging to analyse what is being captured too. All of which means that new discoveries are being made near daily too. Baggot helps to communicate an interesting overview of these developments, and captures the enthusiasm that is out there in terms of sharing of ideas and robustly testing previously held ideas. Naturally dark matter and dark energy can still seem slightly questionable, as they are, by their nature, currently impossible, or at least extremely difficult to measure, observe or capture. At the same time, something has to be there to account for the fact that we can see, and measure so little of what must be around us. It does show we still have a long way to go in terms of understanding how the universe works and what is happening around us. Books like this help to communicate why this is important, interesting and well worth studying and investment. Check it out. More about the book Discordance The troubled history of the Hubble constant: a story littered with crises of confidence, astonishing discoveries, and extraordinary personalities, which still continues today. From the award-winning science-writer and author of Quantum Drama. In 1927 Georges Lemaître argued that our universe is expanding, a conclusion rendered more startling by the astronomical data that backed it up, presented two years later by Edwin Hubble. The speed of this expansion is governed by Hubble's constant, and Discordance tells its troubled history. This unpredictable and fascinating story begins with the first tentative steps to measure the distances to nearby stars and galaxies. It traces the extraordinary interplay between cosmological theory and astronomical observation which has given us the standard Big Bang theory. It was not all plain sailing, and the narrative takes us through the discovery of dark matter, the Hubble Wars of the 1970s, the invention of cosmic inflation, and other crucial scientific moments. Further satellite missions were expected to add to the clarity of our measurements. But from about 2009 onward, the results began to diverge and complicate our understanding of this expansion. This is the Hubble tension and perhaps even a cr...
Humanity's understanding of the universe radically altered with the advent of quantum mechanics in the early 20th century. The theory of quantum mechanics describes how nature behaves at or below the scale of atoms, and the road to that theory was littered with seemingly insurmountable obstacles. With us to discuss the development of quantum mechanics, and the major schools of thought represented by Neils Bohr and Albert Einstein, is Jim Baggott. Today we discuss many of the key players in the development of quantum mechanics, including Bohr, Einstein, Wolfgang Pauli, Werner Heisenberg, Erwin Schrödinger, Max Planck, and Max Born.
The definitive account of the great Bohr-Einstein debate and its continuing legacyIn 1927, Niels Bohr and Albert Einstein began a debate about the interpretation and meaning of the new quantum theory. This would become one of the most famous debates in the history of science. At stake were an understanding of the purpose, and defense of the integrity, of science. What (if any) limits should we place on our expectations for what science can tell us about physical reality?Our protagonists slowly disappeared from the vanguard of physics, as its centre of gravity shifted from a war-ravaged Continental Europe to a bold, pragmatic, post-war America. What Einstein and Bohr had considered to be matters of the utmost importance were now set aside. Their debate was regarded either as settled in Bohr's favour or as superfluous to real physics.But the debate was not resolved. The problems of interpretation and meaning persisted, at least in the minds of a few stubborn physicists, such as David Bohm and John Bell, who refused to stop asking awkward questions. The Bohr-Einstein debate was rejoined, now with a new set of protagonists, on a small scale at first. Through their efforts, the debate was revealed to be about physics after all. Their questions did indeed have answers that could be found in a laboratory. As quantum entanglement became a real physical phenomenon, whole new disciplines were established, such as quantum computing, teleportation, and cryptography. The efforts of the experimentalists were rewarded with shares in the 2022 Nobel prize in physics.As Quantum Drama reveals, science owes a large debt to those who kept the discussions going against the apathy and indifference of most physicists before definitive experimental inquiries became possible. Although experiment moved the Bohr-Einstein debate to a new level and drew many into foundational research, it has by no means removed or resolved the fundamental question. There will be no Nobel prize for an answer. That will not shut off discussion. Our Drama will continue beyond our telling of it and is unlikely to reach its final scene before science ceases or the world ends.Jim Baggott, Freelance science writer, John L. Heilbron, Professor Emeritus of History, University of California, Berkeley Jim Baggott is an award-winning science writer. Trained as a scientist in the Universities of Oxford and Stanford, and a former lecturer at the University of Reading, he has written popular books on science, philosophy, and history. His books include Quantum Reality (2020), Quantum Space (2018), Mass (2017), for which he won the 2020 Premio Cosmos prize, Higgs (2012), and The Quantum Story (2011). His books have been translated into a dozen different languages, and he has won awards both for his scientific research and his science writing. John L. Heilbron is Professor of History and Vice Chancellor Emeritus at the University of California, Berkeley, as well as an Honorary Fellow of Worcester College, Oxford. After training in physics, he studied history of science under T. S. Kuhn in the 1960s, when Kuhn was writing The Structure of Scientific Revolutions. He is the recipient of several prizes and honorary degrees from multiple universities. His books include The Incomparable Monsignor (2022), Niels Bohr: A Very Short Introduction (2020), Galileo (2012), and Love, Literature, and the Quantum Atom (with Finn Aaserund, 2013), on Bohr's 1913 trilogy of scientific papers.Buy the book from Wellington Square Bookshop - https://www.wellingtonsquarebooks.com/book/9780192846105
As part of our special mini-interviews series, Massimo talks to Jim Baggott, author of “Farewell to Reality: How Modern Physics Has Betrayed the Search for Scientific Truth.” Jim is one of an increasingly vocal number of critics of some directions taken lately by research in fundamental theoretical physics, and particularly of string theory. Massimo and Jim explore what it means for some physicists to call for a new era of “post-empirical” science. Sped up the speakers by ['1.01', '1.0']
Podcast: Philosophy For Our Times (LS 50 · TOP 0.5% what is this?)Episode: Reality Uncovered | John Ellis, Sabine Hossenfelder, Jim BaggottPub date: 2020-11-24At the heart of our understanding of reality is physics, the cornerstone of science. But it appears to be in all sorts of trouble. On today's episode we ask whether the whole framework of contemporary physics might be wrong? And if so, where can we turn for an alternative?CERN physicist John Ellis, theoretical physicist and Research Fellow at the Frankfurt Institute for Advanced Studies Sabine Hossenfelder, and award winning science writer and quantum expert Jim Baggott debate the crisis in physics. David Malone hosts.The podcast and artwork embedded on this page are from IAI, which is the property of its owner and not affiliated with or endorsed by Listen Notes, Inc.
Jim Baggott is an influential science writer. A scientist himself by training, he has turned toward a career in the commercial world as a successful author who popularizes complex scientific theories by making them, well, understandable. His latest, Origins: The Scientific Story of Creation, is a concise history of how we got here, how life…
With The Amazing Meeting ending only a couple days ago, Derek doesn't wait to give you the first recorded interview from the event. Derek talks with Jim Baggott, author of many books on the nature of reality and physics. His latest work, "Farewell to Reality: How Modern Physics Has Betrayed the Search for Scientific Truth". Baggott argues that there is no observational or experimental evidence for many of the ideas of modern theoretical physics: super-symmetric particles,super strings, the multiverse, the holographic principle,or the anthropic cosmological principle. These theories are not only untrue, it is not even science. It is fairy-tale physics: fantastical, bizarre and often outrageous, perhaps even confidence-trickery.
As part of our special mini-interviews series, Massimo talks to Jim Baggott, author of “Farewell to Reality: How Modern Physics Has Betrayed the Search for Scientific Truth.” Jim is one of an increasingly vocal number of critics of some directions taken lately by research in fundamental theoretical physics, and particularly of string theory. Massimo and Jim explore what it means for some physicists to call for a new era of “post-empirical” science.
The multiverse. String theory. The God particle. The inflationary Big Bang. Dark matter and dark energy. These are some of the latest theories of physics, but do they say anything about reality? How does someone test to see if there are really trillions of additional universes beyond the boundaries of this one? Or find vibrating […] The post Conversations Beyond Science and Religion – Jim Baggott and Fairy Tale Physics appeared first on WebTalkRadio.net.
Samtal med den brittiske vetenskapsjournalisten Jim Baggott om hans nya bok ”Higgspartikeln” om världens största och dyraste fysikexperiment och om fysiken bakom experimentet. Inlednings- och avslutningsmusik av Anders Widmark.
On Start the Week Allan Little grapples with super-symmetric particles, superstrings and multiverses with the help of Jon Butterworth. But the writer Jim Baggott dismisses many of the ideas of modern theoretical physics as mere fairy tales and fantasy. The sociologist Hilary Rose bemoans the commercialisation of biological sciences and warns against believing the hype. But the world-renowned stem cell scientist Stephen Minger believes recent developments show great promise for the treatments of many life-threatening diseases. Producer: Natalia Fernandez.