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Science

1,604 cards. Each one is a 40-second story with a five-minute read behind it. Page 2 of 27.

61. From meta-helices to vampire bats: five remarkable scientific curiositiesExplore the hidden mechanics of the natural and man-made world. This video examines how thermal conductivity allows diamonds to cut ice, the complex geometry of light bulb filamen…
62. Nature's original genetic engineers are hiding in plain sightThe unusual lumps found on some trees are more than just growths. This video explores how a specific bacterium performs a natural form of genetic engineering to manipulate plant b…
63. Why the flashing lights of emergency vehicles can cause a digital seizure in self-driving carsTo a human driver, an emergency vehicle is unmistakable. But to the cameras powering autonomous vehicles, intense flashing lights can trigger a phenomenon known as 'EpileptiCar,' …
64. How a tiny lever in your ear prevents hearing lossWhen sound travels from air to the fluid in your inner ear, most of it reflects away. This video explains the clever mechanical solution your body uses to overcome this acoustic m…
65. Can we manipulate sound waves using the same principles as light?Just as glass bends light, different gases can bend sound. This video explores the physics of refraction and how varying the medium through which a wave travels allows us to creat…
66. Are viruses actually alive, or just tiny biological machines?In response to the coronavirus, Steve Mould breaks down the fundamental mechanics of viruses. This video explores how these microscopic particles function, their relationship with…
67. How a simple experiment with gas and temperature reveals absolute zeroDetermining the lowest possible temperature in the universe does not require a laboratory. By observing how a fixed amount of gas expands or contracts at different temperatures, y…
68. The biological arms race hidden within your immune systemViruses are masters of disguise, constantly evolving to hide from our defenses. Yet, our Natural Killer cells have developed a sophisticated way to detect these invisible intruder…
69. Why sugar solutions rotate the orientation of polarised lightExplore the fascinating physics behind optical rotation. This video examines how the molecular structure of glucose creates a predictable twist in light waves as they pass through…
70. How a simple temperature difference can drive an electric currentWhat if you could generate power simply by heating one side of a metal wire? Through the Seebeck effect, the movement of electrons between different materials can turn thermal ene…
71. How shaking a viscous liquid can create a gravity-defying effectWitness the strange physics of the Levitating Liquid Pendulum. This video demonstrates how rapid oscillation can cause a viscous liquid to levitate and even trigger a buoyancy eff…
72. The ingenious physics behind the self-levitating Kingsbury aerodynamic bearingDiscover how the Kingsbury aerodynamic bearing achieves stable levitation through fluid dynamics. This video explores the fascinating mechanics of hydrodynamic bearings and how th…
73. How digital vulnerabilities allow hackers to intercept car key signalsCar key fobs rely on radio signals to transmit binary codes that unlock your vehicle. This video explores the technical vulnerabilities in these security systems, specifically exa…
74. Understanding the counterintuitive physics of tensional integrityTensegrity structures, also known as floating compression, appear to defy logic. This video uses a simplified 2D model to demystify how these bizarre, seemingly impossible archite…
75. Can you find hidden images within the infinite digits of pi?Explore the fascinating intersection of mathematics and art. This video examines the concept of 'picture primes' and the creative methods used to uncover recognizable patterns and…
76. The race to calculate 100 trillion digits of pi is moving beyond processor speedComputing milestones are shattering records, but the latest pursuit of pi's infinite decimal places reveals a surprising bottleneck. While we once focused on raw calculation power…
77. Can you spot the error in this trigonometric pattern?Using a tool called the Trigonometry Tracer, this video invites you to scrutinize a specific pattern for memorising sine values. It is a mathematical challenge designed to test yo…
78. The hidden mathematics of selecting the highest roll from multiple diceWhat happens to the average value when you roll several dice and only keep the highest result? This video explores the underlying logic and probability distributions involved in s…
79. The linguistic puzzle of twenty-five unique lettersCan you construct five distinct five-letter words that, when combined, use twenty-five different letters of the alphabet? This video presents a challenging wordplay problem and in…
80. Is mathematical beauty a reliable guide to the truth?Explore the intersection of music and mathematics through a lyrical exploration of the Look-and-Say Sequence. This video uses creative visuals and song to examine how patterns eme…
81. Did a single code update yield a 40,83imillion percent improvement?In this Stand-up Maths presentation, Matt Parker explores the concept of the reverse-frequency alphabet. The video examines how reordering characters based on their frequency in w…
82. Can Pythagoras’s theorem help protect whales from shipping lanes?In this episode of Stand-up Maths, Matt Parker explores how mathematical principles are being applied to marine conservation. Discover how an unexpected use of geometry serves as …
83. Is it possible for a single flat net to fold into two different shapes?Explore the geometric puzzle of whether one paper pattern can create multiple distinct 3D forms. This video examines the complex mathematics behind folding nets and the research e…
84. The rare moment when all three Norths alignExplore the mathematical complexity behind a rare phenomenon where magnetic, grid, and true north align. This video examines the shifting relationship between these directional li…
85. How NASA used origami to launch the largest observatory in spaceTo capture the universe's dimmest infrared light, the James Webb Space Telescope needed a massive mirror. But how do you fit a structure larger than a tennis court inside a narrow…
86. Why high-degree polynomials can lead to mathematical disasterIn this Stand-up Maths presentation, mathematician Matt Parker explores the Runge phenomenon. Discover why increasing the complexity of a mathematical model can unexpectedly cause…
87. Can an eccentrically loaded hoop actually hop?Explore the decades-long mathematical debate surrounding the 'hopping hoop.' This video examines the complex physics and varying motions of a hoop with an off-center weight, traci…
88. Was a Pepsi commercial accident the exact midpoint of Michael Jackson's life?In this Stand-up Maths episode, Matt Parker investigates a fascinating mathematical claim: that the moment Michael Jackson's hair caught fire during a Pepsi advertisement marks th…
89. Beyond speed: understanding the family of distance derivativesThis video provides a direct exploration of distance, speed, and acceleration. Eschewing flashy gimmicks, Matt Parker examines the mathematical relationship between these concepts…
90. Is there a mathematical error hidden in the Las Vegas Sphere?Explore the curious case of 'Vegas Pi,' a mathematical anomaly linked to one of the world's most famous modern structures. This video investigates a potential mistake in the calcu…
91. Can a silly, semi-functional computer actually work?In this Stand-up Maths demonstration, Matt Parker explores the construction of the 'Cogputer.' Watch as the mechanics of this unusual machine are revealed through a blend of mathe…
92. What is the hidden meaning behind this infinite string of digits?At first glance, this sequence of numbers appears entirely random. However, this video explores the mathematical identity hidden within the decimal expansion of a specific, signif…
93. The hidden mathematical logic driving the evolution of mobile networksExplore the mathematical structures that underpin the progression from 3G to 5G. This video uses interactive GeoGebra diagrams to visualize the complex logic and binary patterns t…
94. Beyond the basics: exploring the five compound Platonic solidsWhile most are familiar with the five regular polyhedra, this video explores the more complex world of compound Platonic solids, bringing mathematical symmetry to life through a v…
95. A monumental feat of manual arithmetic: calculating pi by handWitness the result of a two-year endeavor to compute a massive new value of pi using nothing but manual calculation. This video celebrates the incredible precision achieved by the…
96. Can a mathematically impossible ball actually exist?In this Stand-up Maths special, mathematician Matt Parker explores a geometric paradox. Discover the logic behind a shape that defies conventional mathematical expectations throug…
97. Is there a shape for every possible angle?Mathematicians are currently chasing a conjecture regarding single-angle polyhedra. This video explores a geometric mystery that remains unsolved, despite having all the necessary…
98. Can you solve this ancient mathematical puzzle involving 100 loaves?In this Stand-up Maths challenge, Matt Parker presents a complex problem of arithmetic progression. Test your logic by attempting to divide 100 loaves among five men according to …
99. Can the mathematics of billiards predict a path home?In this Stand-up Maths presentation, Matt Parker explores the intersection of geometry and gameplay. Discover how the physics of a billiard table relates to complex mathematical p…
100. What happens behind the scenes during a long night of election counting?Join mathematician Matt Parker as he explores the unexpected findings and personal encounters experienced while working as an election count agent during a long night at the count…
101. The hunt for a mathematical impossibilityJoin mathematician Matt Parker as he explores the search for the elusive Klein-ing Frame. This video follows a journey to a conference in Japan to investigate a concept that sits …
102. Inside the high-security vault protecting Earth's lunar treasuresHow does NASA safeguard the precious geological samples brought back by Apollo astronauts? This video takes you inside the Lunar Sample Laboratory Facility to explore the speciali…
103. Tracking the precise moments of a solar eclipse in ArgentinaWitness the technical preparation required to capture a solar eclipse. This video follows the journey to specific coordinates in Argentina to document the exact contact times of a…
104. Inside the high-density world of massive storage serversJoin Smarter Every Day and Linus Tech Tips for a look at the specialized hardware required to manage immense amounts of data, featuring high-density, customizable storage solution…
105. The digital brain that guided the Saturn V to the starsExplore the complex engineering behind the Saturn Guidance Computer. This video examines the functional requirements and the sophisticated digital architecture that allowed NASA t…
106. Can you use sound waves to draw complex shapes?Explore the intersection of mathematics and music in this demonstration of oscilloscope art. This video reveals how parametric equations allow sound to be used as a tool for drawi…
107. Can machine learning turn existing surveillance cameras into weapon detectors?This video explores a new approach to security technology, demonstrating how machine learning can be used to build a gun detector that integrates with existing surveillance camera…
108. The logistical complexity of planting twenty million treesHow do you coordinate a massive reforestation effort? This video explores the ecological science and large-scale coordination required to support the Team Trees initiative, featur…
109. Can a laser bypass the security of a modern smart lock?In this Smarter Every Day investigation, witness an experiment attempting to breach a smart home's defenses. The video explores the vulnerability of electronic locks to external i…
110. How digital communities shape the spread of misinformationExplore the complex ways online networks influence news consumption. This video examines the mechanics of how mainstream and alternative news sources interact within web communiti…
111. The hidden risks of DIY medical manufacturingWhen the need for face shields arose, many turned to 3D printing. This video explores the process of creating these shields and the critical importance of professional oversight i…
112. The mathematical algorithm driving the fluid motion of bird murmurationsExplore the hidden logic behind the mesmerizing, swirling patterns of bird murmurations. This video examines the Boids algorithm, a computational model that replicates how individ…
113. What happens when an F-16 breaks the sound barrier?Experience the physics of supersonic flight through the eyes of a passenger. This video follows a flight with the U.S. Air Force Thunderbirds, exploring the complex aerodynamics a…
114. What happens when a nuclear submarine enters the Arctic ice?Go inside a US Navy nuclear submarine during the ICEX 2020 expedition. This video explores the high-stakes world of Arctic navigation and the specialized science required to map s…
115. Does the shape of a trimmer line actually affect its cutting power?While manufacturers use various proprietary shapes for weed eater lines, scientific evidence is surprisingly scarce. This video examines different line profiles to see if a specif…
116. The hidden lives and seven species of sea turtlesExplore the fascinating world of sea turtles in this deep dive. This video examines the lives of the seven different species that inhabit our oceans and highlights the vital work …
117. What life is like aboard a US Navy nuclear submarine in the ArcticGo behind the scenes of a US Navy nuclear submarine mission. This video provides a rare look at the experience of boarding a nuclear-powered vessel operating in the Arctic, explor…
118. What does life inside a US Navy nuclear submarine actually look like?Go inside the narrow confines of a nuclear submarine to experience the reality of life underwater. This video follows a journey through the pressurized environment of a torpedo tu…
119. Can a custom-built cannon break the record for the fastest baseball pitch?Explore the engineering behind a massive, custom-built machine designed to launch baseballs at incredible speeds. This video examines the physics required to build a cannon capabl…
120. Inside the legacy of the Navy SEAL UDT MuseumExplore the history of elite maritime operations through a visit to the Navy SEAL - UDT Museum in Ft. Pierce, Florida. This video offers a look into the heritage of the Underwater…

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