『Oniro Science Podcast - Chill Pod for Sleep and Relax』のカバーアート

Oniro Science Podcast - Chill Pod for Sleep and Relax

Oniro Science Podcast - Chill Pod for Sleep and Relax

著者： Oniro Pod
無料で聴く

Oniro Science - Chill Science Podcast for Sleep and Relax for science Lovers, now also on Spotify!Copyright Oniro Pod 科学
エピソード
  • Fall Asleep to chill Calculus | Math Podcast Mathematic

    Fall Asleep to chill Calculus | Math Podcast Mathematic
    2026/06/17
    Fall Asleep to chill Calculus | Math Podcast Mathematic
    Calculus gets a bad reputation. Flashbacks to fluorescent classrooms, sweaty exams, a teacher who moved too fast. But strip all that away and what you're left with is actually one of the most quietly beautiful ideas humans have ever cooked up — the mathematics of change, of motion, of things approaching but never quite arriving.That's what tonight's episode is about. No pressure, no tests. Just calculus, spoken slowly, in the dark.We start with limits. The idea that you can get infinitely close to something without ever touching it. Honestly, if that's not a metaphor for falling asleep, nothing is. This mathematic podcast has covered a lot of ground, but limits might be the concept most naturally built for a 1am listen.From there we move into derivatives — the mathematics of how things change moment to moment. Think of a curve, smooth and unhurried, bending across a graph. The derivative is just asking: how steep is it right here, right now? It's a small question. A patient one. The kind this mathematic podcast was made to sit with.Then integrals. Where derivatives zoom in, integrals zoom out — they add up every tiny sliver of a thing until you have something whole. There's something almost meditative about it. Infinite small pieces, accumulated into one clean answer. Mathematicians spent centuries fighting over how to make that rigorous, and the result is genuinely gorgeous if you let it breathe.We also touch on the Fundamental Theorem of Calculus, which is just the discovery that derivatives and integrals are mirror images of each other. Two processes, opposite directions, perfectly undoing one another. As far as mathematical revelations go, it's a quiet one — but it hits differently at night, when you're not rushing past it.This mathematic podcast doesn't expect you to memorize any of this. Most of you will drift off somewhere around the integral section and that is completely the point. The mathematics isn't here to challenge you tonight. It's here because there's a certain kind of mind — the kind that finds numbers soothing rather than stressful — that sleeps better with something to gently chew on. Something structured. Something true.Calculus is true in a way very little else is. Not approximately, not probably — actually, provably true. And there's a strange comfort in that when the rest of the world feels loose and uncertain.So whether you make it to the Fundamental Theorem or you're out cold by the time we hit derivatives, you're in the right place. This mathematic podcast exists for exactly this moment — late, quiet, and ready to let mathematics do something it rarely gets credit for.Being restful.Close your eyes. The mathematics will still be there in the morning, unchanged, waiting patiently right where you left it. That's kind of the whole point of calculus. Things approach. They don't disappear.Goodnight, math fans.
    続きを読む 一部表示
    2 時間 38 分
  • The Discovery of Atoms | Science and Physics Podcast for Sleep

    The Discovery of Atoms | Science and Physics Podcast for Sleep
    2026/06/13
    Everything you have ever touched, tasted, breathed, loved, or lost is made of the same fundamental building blocks — invisible, almost incomprehensibly small, and for most of human history, entirely theoretical. The atom is the foundation of all matter in the universe, and the story of how humanity figured that out spans two and a half thousand years, dozens of brilliant minds, and some of the most elegant detective work in the history of science. Today, we tell that story from the very beginning.The idea that matter is made of indivisible particles is not a modern one. The ancient Greek philosopher Democritus proposed it around 400 BCE, coining the word atomos — meaning "uncuttable." For centuries, however, it remained pure philosophy, an intellectual intuition with no experimental foundation. It took until the early nineteenth century for science to transform that ancient hunch into something measurable, testable, and real. As a Science Podcast that believes no discovery exists without its historical roots, we start exactly where the story starts — in ancient Greece, with a man thinking carefully about sand.John Dalton is the figure who dragged the atom out of philosophy and into chemistry. Working in early 1800s England, Dalton proposed that each chemical element is made of its own unique type of atom, that atoms of the same element are identical, and that chemical reactions are simply atoms rearranging themselves into new combinations. It was breathtakingly systematic for its time, and it gave scientists a working framework that held up remarkably well for nearly a century. This Science Podcast episode gives Dalton the recognition he rarely receives outside of academic textbooks.Then came J.J. Thomson in 1897, and the atom suddenly became a great deal more interesting. Using cathode ray experiments, Thomson discovered the electron — proving for the first time that the atom was not, in fact, indivisible. It had internal structure. It had parts. His "plum pudding model," which imagined electrons embedded in a diffuse cloud of positive charge, was quickly superseded — but it cracked the door open for everything that followed. As a Physics Podcast devoted to the turning points in scientific history, Thomson's discovery ranks among the most consequential ever made.Ernest Rutherford walked through that open door in 1911 with one of the most beautifully designed experiments in the history of science. By firing alpha particles at a thin sheet of gold foil and observing where they scattered, Rutherford discovered that almost all of an atom's mass is concentrated in a tiny, dense, positively charged nucleus at its center — with electrons orbiting vast empty space around it. The atom was not a pudding. It was almost entirely nothing, with a fierce, concentrated heart. This Science Podcast unpacks the gold foil experiment with the drama and clarity it deserves, because few moments in Physics Podcast history rival its sheer intellectual shock.Niels Bohr refined Rutherford's model in 1913, introducing quantized electron orbits that explained why atoms emit light at specific wavelengths — laying the groundwork for quantum mechanics and opening one of the most revolutionary chapters in scientific history. James Chadwick's 1932 discovery of the neutron completed the classical picture, giving us the atom we recognize today: protons and neutrons packed into a nucleus, electrons dancing in probabilistic clouds around them.But even that picture, as this Science Podcast will explain, is not the final word. Quarks, gluons, and the Standard Model of particle physics have peeled back yet another layer of reality beneath the atom itself — revealing that even protons and neutrons have inner lives of their own. As a Physics Podcast committed to following the truth wherever it leads, we take you all the way down.This Science Podcast episode is your complete guide to that race!
    続きを読む 一部表示
    2 時間 58 分
  • How Nuclear Reactors Work | Science and Physics Podcast for Sleep and Chill/Relaxing.

    How Nuclear Reactors Work | Science and Physics Podcast for Sleep and Chill/Relaxing.
    2026/06/12
    Every single day, without fanfare, without headlines, and without most people giving it a second thought, nuclear reactors quietly supply roughly ten percent of the entire world's electricity — splitting atoms in controlled conditions to power hospitals, schools, homes, and cities across six continents. It is one of the most misunderstood technologies in human history, and today we are setting the record straight from the ground up.At its core — and the pun is very much intended — a nuclear reactor does something almost philosophically staggering: it harvests energy from the nucleus of an atom itself. Not from burning, not from wind or sunlight, but from the fundamental binding force that holds matter together. When a heavy atom like uranium-235 absorbs a neutron and splits in two, it releases an almost incomprehensible amount of energy relative to its size. One kilogram of uranium fuel contains roughly the same energy as three million kilograms of coal. As a Science Podcast that lives for moments where numbers stop making intuitive sense, this is one of our favorites.The chain reaction that powers a reactor is, at its heart, beautifully simple. One splitting atom releases neutrons. Those neutrons strike neighboring atoms. Those atoms split and release more neutrons. Left unchecked, this cascade becomes a weapon. Carefully moderated, it becomes the controlled, steady heat source that drives a turbine, generates steam, and ultimately lights up a city. The entire art of reactor engineering is the art of that moderation — and this Physics Podcast episode walks you through exactly how it is achieved, from the control rods that absorb excess neutrons to the coolant systems that carry heat safely away from the core.We explore the major reactor designs in use around the world today — pressurized water reactors, boiling water reactors, CANDU heavy-water reactors, and the newer generation of fast breeder and molten salt designs that are quietly revolutionizing the field. Each design reflects a different philosophy about safety, efficiency, and fuel use, and each has a fascinating engineering story behind it. As a Science Podcast committed to going beyond the headlines, we give you the full picture that most coverage leaves out.No honest Physics Podcast episode about nuclear reactors would be complete without confronting the accidents — Three Mile Island in 1979, Chernobyl in 1986, and Fukushima in 2011. We examine what actually went wrong in each case, what the real human and environmental consequences were, and — crucially — what the global nuclear industry learned and changed as a result. The story of nuclear safety is not a story of inevitable disaster. It is a story of painful, hard-won improvement that this Science Podcast believes deserves far more nuanced coverage than it typically receives.We also look forward. A new generation of small modular reactors is currently under development by companies and governments worldwide, promising cheaper construction, passive safety systems, and the ability to power remote communities that traditional grids cannot reach. Fusion reactors — machines that replicate the process powering the Sun — are inching closer to commercial viability after decades of "twenty years away" jokes. As a Physics Podcast always looking toward the horizon, we find the next chapter of nuclear energy genuinely thrilling.The atom is not something to fear. It is something to understand. This Science Podcast episode gives you exactly that — a clear, honest, and deeply fascinating guide to the machines that split the univers
    続きを読む 一部表示
    2 時間
adbl_web_anon_alc_button_suppression_t1
まだレビューはありません