Physics

1,748 cards. Each one is a 40-second story with a five-minute read behind it. Page 28 of 30.

1621. Can you escape a submerged vehicle through the side window in an emergency?This video examines the mechanics of escaping a car through a side window. By utilizing slow-motion footage, it provides a clear look at the physical process involved in breaking …
1622. Capturing the intricate dance of a handheld Tesla coil at 28,000 frames per second.This video examines a handheld musical Tesla coil, showcasing its operation through high-speed footage captured at 28,000 frames per second. It provides a look at the device's per…
1623. Does firing a potato cannon from the center actually provide the best performance?High-speed footage at 20,000 frames per second reveals the mechanics of a transparent potato gun. This experiment challenges common assumptions about ignition placement and intern…
1624. Can water actually walk in space? A look at fluid dynamics in microgravity.This video explores the behavior of water in space, capturing its movement in slow motion to reveal the physics at play. It provides a unique look at how fluids behave when gravit…
1625. What happens when a potato projectile meets a watermelon at high speed?This video examines the physics of impact by launching a potato into a watermelon. By capturing the collision in slow motion, the footage reveals the mechanics of how these object…
1626. Can a .38 Special bullet shatter a Prince Rupert's Drop?This video investigates the structural limits of Prince Rupert's Drops by subjecting them to high-velocity impacts. By firing a .22 Magnum and a .38 Special bullet at glass drops …
1627. Witness the hidden mechanical dance inside a transparent combustion engine in slow motion.This video provides a rare, high-speed look inside a functioning engine, revealing the precise mechanical movements that power modern vehicles. By using a transparent engine, the …
1628. Why do cameras distort fast-moving objects? The science of rolling shutters explained.This video explores the rolling shutter effect, a common phenomenon where cameras capture images in a way that distorts fast-moving subjects. It provides a clear look at why our d…
1629. Why do falling dominoes behave differently on hardwood versus felt surfaces?Physics suggests that a domino spinning on its center should be faster than one tipping over its edge. When testing this on hardwood and felt, the results defied expectations. Thi…
1630. What does it take to set a new American domino record?This video documents the massive effort required to set the American domino record. It explores the scale of the project, which utilized 245,732 dominoes, and highlights the techn…
1631. How high-speed imaging captures the physics of an exploding tomatoThis video explores the technical process behind filming an exploding tomato at 60,000 frames per second. It examines the effort required to produce high-speed scientific visuals …
1632. What happens when a high-powered .50 caliber round strikes a thick ballistic window?This video examines the physical impact of a .50 caliber projectile hitting ballistic acrylic. Through high-speed cinematography, it captures the interaction between extreme kinet…
1633. How do lawn mower blades actually cut grass at high speed?This video uses high-speed imaging at 50,000 frames per second to reveal the mechanics of how a lawn mower blade interacts with grass. It offers a rare, slowed-down perspective on…
1634. How high-speed cameras reveal the hidden physics of splitting a playing cardThis video explores the mechanics of splitting a playing card using ultra-slow motion cinematography. By capturing the event at extreme frame rates, the footage provides a detaile…
1635. Why capturing the collision of two vortex rings took four years of intense experimentationA vortex ring, or toroidal vortex, is a complex fluid phenomenon that defies simple observation. To capture their collision in slow motion, researchers spent four years navigating…
1636. How do pigeons manage the complex physics of taking flight from a standstill?This video captures a pigeon taking off at 20,000 frames per second, slowing down the rapid mechanics of avian flight. By observing these movements in extreme detail, we can bette…
1637. When flowing water appears to be frozen in timeExplore the mesmerizing phenomenon of laminar flow, where fluid moves in smooth, glass-like layers, and learn why defining the boundary between order and chaos is more complex tha…
1638. Capturing the invisible: visualizing shockwaves with ultra-high-speed Schlieren photographyThis video explores the physics of shockwaves by utilizing Schlieren imagery, a technique that makes invisible density changes in air visible. It is worth watching to see how high…
1639. Capturing the invisible physics of shock waves with high-speed imaging technologyThis video utilizes advanced high-speed camera technology to visualize the complex shock waves produced by a suppressor. It offers a rare, slow-motion look at fluid dynamics in ac…
1640. Witness the invisible physics of cannon shock waves captured in extreme slow motion.This video explores the rapid, high-energy dynamics of cannon fire using ultra-slow-motion footage. It offers a rare look at the shock waves generated during the firing process, p…
1641. How does the crack of a whip actually break the sound barrier?Mechanical engineer and professional whip artist April Jennifer Choi demonstrates the physics behind the sonic boom produced by a whip. This video explores the mechanics of how a …
1642. Can a rocket-powered saw actually cut through wood, and how does it work?This video investigates the unconventional idea of using rocket propulsion to power a saw. It explores the technical application of Long Short-Term Memory networks to analyze time…
1643. Can you truly unmix a fluid? Witness the physics of reversible flow.This video explores the counterintuitive phenomenon of Taylor-Couette flow. By demonstrating how a mixture can be seemingly unmixed through precise fluid dynamics, it provides a v…
1644. How ancient stick charts reveal the complex physics of ocean wave patternsParticle physicist John Huth turned a personal navigation mishap into a deep dive into Pacific Islander wayfinding. This video explores how traditional, non-written stick charts s…
1645. Why your morning coffee is prone to spilling more than any other beverage.Coffee spills more frequently than other drinks. This video explains the physics behind this common morning frustration, detailing how your walking pace interacts with your cup an…
1646. Beyond Play: How Bubbles Are Revolutionizing Medical Imaging and Subatomic ResearchBubbles are more than just fleeting spheres of soap and water. This video explores five practical applications of bubble science, ranging from their role in advanced medical diagn…
1647. How a single bolt of lightning killed 835 sheep in 1939In 1939, a massive thunderstorm in Pine Canyon, Utah, resulted in the death of 835 sheep from one lightning strike. This video explains the physics behind how such a singular even…
1648. How one physicist linked atomic bombs, ancient pyramids, and the extinction of dinosaurs.Particle physicist Luis Alvarez applied his expertise across wildly different domains, from nuclear weaponry to archaeology and paleontology. This video examines how his unique sc…
1649. You do not need a brain to solve a complex maze efficientlySolving a maze often feels like a test of intelligence, but physics can do the work for you. This video explores how non-sentient entities, from slime mold to light beams, navigat…
1650. Beyond the battery: five unconventional methods for storing the world's energyTraditional batteries are not the only way to hold power. This video explores five alternative energy storage solutions, ranging from heated salt to microbial soil, that offer uni…
1651. Which lasers currently hold the title for the most intense power on Earth?Hank Green explores the most powerful and energetic lasers currently in existence. This video highlights the pinnacle of human innovation in laser technology, perfect for anyone i…
1652. Why do the laws of physics change when we zoom in or out?Professor Martin Hairer explores the vast gap between the atomic and cosmic scales. This lecture examines how mathematical models help us understand the shifting laws of nature ac…
1653. How mathematics explains the physics of your favorite holiday treatsHelen Wilson, Head of the Department of Mathematics at UCL, explores the surprising mathematical modeling behind festive foods. From the structural properties of bread to the flow…
1654. Oxford mathematicians explain their latest research in under two minutes per topic.This video series features Oxford researchers presenting their current work in concise, two-minute segments. It offers a direct look at diverse mathematical applications, ranging …
1655. How mathematicians model the spread of heat through space and timeThis lecture introduces the heat equation, a fundamental tool in applied mathematics. It covers the derivation of the equation and the use of separation of variables to solve boun…
1656. How mathematicians model the spread of heat through space and timeThis lecture explores the heat equation, a fundamental tool in applied mathematics. Part of a four-part series for first-year undergraduates, it demonstrates how to derive the equ…
1657. How mathematicians use the heat equation to model the spread of energyThis lecture explores the derivation and solution of the heat equation, a fundamental tool in applied mathematics. It demonstrates how first-year students at Oxford use Fourier se…
1658. Why simple fluid flow around a cylinder creates lift but zero dragDominic Vella explores the counterintuitive physics of flow-induced forces. This lecture examines the classic D’Alembert’s paradox and demonstrates how circulation changes the for…
1659. How do mathematicians describe the complex, continuous motion of fluids?Dominic Vella introduces the fundamental concepts of fluid dynamics for second-year mathematics students. This lecture explores the distinction between fluids and solids, providin…
1660. How a particle behaves when trapped in an arbitrary potentialExplore the mathematical foundations of quantum mechanics through this second-year lecture from Oxford Mathematics, which examines the Schrödinger equation and the mechanics of st…
1661. Why a simple toy on a mathematician's shelf is a gateway to complex physics.Mathematicians are often captivated by physical objects that demonstrate complex principles. This video explores how everyday items, such as singing bowls and spinning objects, se…
1662. Does counting reveal the secrets of the universe or just scratch the surface?Mathematician Hugo Duminil-Copin explores the power and limits of counting in understanding complex physical systems. This lecture examines how numerical analysis illuminates the …
1663. Solving the quantum harmonic oscillator using algebraic operators instead of differential equationsThis lecture demonstrates how to derive the spectrum and eigenstates of a quantum harmonic oscillator using algebraic methods. It introduces raising and lowering operators as a po…
1664. How angular momentum turns a simple toy into a complex physics demonstrationTadashi Tokieda explores the physics of the kendama, a traditional toy also known as bilboquet, boliche, or bolero. This video examines how angular momentum governs the movement o…
1665. Why these simple spinning tubes defy your eyes and basic intuitionTadashi Tokieda demonstrates small, unassuming tubes that exhibit strange, counterintuitive behaviors when set in motion. This video explores the mechanics behind these mathematic…
1666. Can you find the center of gravity of a ruler using only your fingers?This video demonstrates how to locate the center of gravity of a ruler. It explores the intersection of mathematics and physics, featuring Tadashi, a modern polymath based in a ma…
1667. Why does a coffee cup vibrate when you stir it with a spoon?Tadashi Tokieda investigates the physics and mathematics behind the vibrations of a coffee cup. This exploration highlights the blurred lines between disciplines and examines the …
1668. Why does a sheet of paper droop when you hold it horizontally?Tadashi Tokieda explores the physics and mathematics behind why paper bends under its own weight. This video examines the mechanics of drooping paper and toilet paper, demonstrati…
1669. Can a simple binder clip climb a surface using only physics and mathematics?Mathematician Tadashi Tokieda explores the mechanics of a binder clip climber. This video examines the intersection of mathematics and physics, demonstrating how everyday objects …
1670. Why does a mathematics channel feature a video about reflected cats?This video explores the intersection of mathematics and physics through an unconventional subject. It addresses why a series featuring polymath Tadashi Tokieda belongs on a mathem…
1671. Why do train wheels stay on the tracks? The physics of stability.Mathematician Tadashi Tokieda explores the mechanics of stability and instability, using the design of train wheels as a case study. This video examines how physical objects maint…
1672. Could a rotating cable in orbit replace traditional rockets for deep space travel?Getting to space is currently resource-heavy and expensive. This video explains the concept of a Skyhook, or spacetether, which uses an ever-rotating cable and counterweight to ca…
1673. What would actually happen if the entire Earth suddenly transformed into solid gold?This video investigates the scientific consequences of a hypothetical Midaspocalypse. Inspired by the ancient legend of King Midas, it explores the physical reality of a world whe…
1674. Why is the Moon not currently on a collision course with our planet?This video explores the scientific reality behind the hypothetical scenario of a lunar impact. It addresses the fundamental mechanics of why the Moon remains in orbit rather than …
1675. The universe is far larger when you look down than when you look up.This video explores the vast, hidden scales of reality that exist right in front of us. While we often focus on the billions of galaxies above, there are entire worlds within worl…
1676. Is your future already written, or do past, present, and future exist simultaneously?This video explores the nature of time and how it functions. It examines the possibility that the past, present, and future are all occurring right now, challenging our convention…
1677. If glass is made of sand, why can you see right through it?Glass originates from sand, yet it possesses a transparency that its parent material lacks. This video investigates the atomic behavior of glass, exploring why it remains clear wh…
1678. Why your mirror does not actually flip the world left to rightMirrors seem to swap our left and right sides, but this common perception is a misunderstanding of how they function. This video explores the true nature of reflections, revealing…
1679. Why your weight changes depending on where you stand on EarthWhile mass remains constant, your weight fluctuates based on your location on the planet. This video explores the physics behind this phenomenon, clarifying the distinction betwee…
1680. Does nothing actually exist, or is it just a human invention?Physicists and philosophers gathered at the American Museum of Natural History to grapple with the elusive concept of nothing. While the idea seems simple enough for a toddler to …

All of Science Open the feed Latest A–Z