zen 4
28:39AMD Ryzen Eco Mode Deep-Dive & Benchmarks on R9 7950X (Zen 4)
422K views • 4 years ago
Gamers Nexus
Gamers Nexus benchmarks the Ryzen 9 7950X in its BIOS Eco Mode presets (65W, 105W and stock 170W). It measures the performance cost against the power and heat savings.
7:02Traffic Waves
1M views • 18 years ago
wbeaty
A short video from the trafficwaves.org site showing how traffic jams and standing waves form, including the fight between cheaters and blockers at an exit-lane backup. It also touches on how individual driving behavior affects the flow.
Topic match · Everyday physics & science demos
9:12Base 12 - Numberphile
2.3M views • 13 years ago
Numberphile
Numberphile's James Grime makes the case for base 12 (dozenal) over base 10, showing how twelve's many divisors make arithmetic and everyday fractions easier.
18:01a better way to count
1.5M views • 8 years ago
jan Misali
jan Misali presents an humorous but earnest case for counting in base 6 (seximal) instead of base 10 or 12, comparing the arithmetic advantages of each.
5:51Corruption is Legal in America
2.3M views • 11 years ago
RepresentUs
A short RepresentUs explainer arguing that US politics is shaped by money, citing the Gilens and Page Princeton study on how little average citizens influence policy.
11:43Walmart's $250 laptop is AWESOME!
3.4M views • 6 years ago
Linus Tech Tips
Linus Tech Tips reviews Walmart's $250 Motile 14-inch Ryzen laptop and finds it surprisingly decent for the price. It covers the Ryzen 3 chip, Vega graphics, and aluminum build.
35:15Heat Pumps: the Future of Home Heating
4.8M views • 5 years ago
Technology Connections
Technology Connections explains how heat pumps work as reversed air conditioners and why they can deliver several times the heat of resistive heating per unit of energy. It also tackles common myths such as poor cold-weather performance.
Topic match · Everyday physics & science demos
21:15Brown; color is weird
5.3M views • 6 years ago
Technology Connections
Technology Connections explains why brown is not a spectral color but a context-dependent perception, essentially dark orange seen against brighter surroundings.
Topic match · Everyday physics & science demos
14:48The Biggest Misconception About Electricity
28.2M views • 4 years ago
Veritasium
Veritasium argues that electric energy is carried by fields around the wires rather than by electrons moving through them, using a thought experiment with a large circuit.
Topic match · Everyday physics & science demos
11:11Old-fashioned rice cookers are extremely clever
3.2M views • 6 years ago
Technology Connections
Technology Connections explains how old-fashioned non-electronic rice cookers work, using a magnet and spring switch tripped by the Curie point. It shows the thermodynamics and magnetism behind a simple appliance.
Topic match · Everyday physics & science demos
26:29Watch electricity hit a fork in the road at half a billion frames per second
3M views • 2 years ago
AlphaPhoenix
AlphaPhoenix uses a custom high-speed measurement setup to watch voltage waves travel down wires and split at a fork. It answers how electricity knows where to go and how quickly that process happens.
Topic match · Everyday physics & science demos
18:31Fourier Optics used for Optical Pattern Recognition
103K views • 6 years ago
Huygens Optics
Huygens Optics explains the Fourier transform and shows how a lens performs one optically. A DLP projector is used as a Fourier filter to do simple pattern recognition on lithographic character patterns.
Topic match · Everyday physics & science demos
28:34But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
2.9M views • 2 years ago
3Blue1Brown
3Blue1Brown visualizes Feynman's lecture on the refractive index, explaining why light appears to slow down in glass and why the effect depends on color. It builds the idea from waves produced by oscillating charges in the material.
Topic match · Everyday physics & science demos
7:23How Trees Bend the Laws of Physics
5M views • 14 years ago
Veritasium
Veritasium explains how trees lift water from roots to the top of tall trunks, using transpiration pull and the negative pressure that liquid water can sustain. It explains why trees do not need pumps or valves.
Topic match · Everyday physics & science demos
29:34How Do Nuclear Submarines Make Oxygen?- Smarter Every Day 251
10.4M views • 5 years ago
SmarterEveryDay
A Smarter Every Day episode from aboard a nuclear submarine on how the crew makes breathable air. It covers oxygen generation from seawater, oxygen candles and CO2 scrubbing with amine.
Topic match · Everyday physics & science demos
5:55Richard Feynman talks about light
1.8M views • 19 years ago
sdfhsfh
A PBS clip in which Richard Feynman explains the strange nature of light and electromagnetic radiation. He conveys how little of it we actually see and how radio waves are present everywhere.
Topic match · Everyday physics & science demos
25:10How an Atomic Clock Really Works: Inside the HP 5061A Cesium Clock
464K views • 6 years ago
CuriousMarc
CuriousMarc powers up a vintage HP 5061A cesium beam clock and explains both the quantum principle and the HP implementation in detail. It is part of a longer atomic clock series.
Topic match · Everyday physics & science demos
11:22Most People Don't Know How Bikes Work
24.9M views • 4 years ago
Veritasium
Veritasium explains why bicycles are stable, arguing that gyroscopic effects are not the answer. The video shows countersteering and an experiment where riders blocked from steering the opposite way cannot turn.
Topic match · Everyday physics & science demos
16:01Mars Helicopter (before it went to Mars)
6.2M views • 7 years ago
Veritasium
Veritasium's Derek Muller visits NASA JPL to see the Mars helicopter Ingenuity before it was mounted on the rover. He explains how it can fly in Mars's thin atmosphere with large, fast-spinning contra-rotating rotors and low mass, and covers power and cold.
Topic match · Everyday physics & science demos
29:05Datacenters Behaving Like Acoustic Weapons
1.8M views • 8 months ago
Benn Jordan
Benn Jordan investigates infrasound and low-frequency noise from data centers, including xAI's Colossus and a crypto mine, and reports his own experiments on the effects. The video covers the health and community impacts on nearby residents.
Topic match · Everyday physics & science demos
5:30The Moon's Orbit is WEIRD
1.9M views • 2 years ago
minutephysics
A minutephysics explainer showing that the Moon's path around the Sun is not a spiral but closer to a 12-sided polygon with curved corners. It argues the Moon arguably orbits the Sun rather than the Earth.
Topic match · Everyday physics & science demos
7:41Is This What Quantum Mechanics Looks Like?
6.2M views • 10 years ago
Veritasium
Veritasium shows silicone oil droplets bouncing on a vibrating bath, a physical analogue of pilot wave theory that reproduces quantum-like behavior such as double-slit patterns.
Topic match · Everyday physics & science demos
4:10Where Do Trees Get Their Mass?
2.5M views • 14 years ago
Veritasium
Veritasium asks people where a tree's mass comes from, then explains that most of a dry tree's mass originates from carbon dioxide in the air. It combines street interviews with a short explanation of photosynthesis.
Topic match · Everyday physics & science demos
12:52Why Machines That Bend Are Better
13.3M views • 7 years ago
Veritasium
Veritasium explores compliant mechanisms, devices that move by flexing rather than using hinges and joints, with researchers at BYU. It covers advantages such as fewer parts and precision, including uses in nuclear weapon safety.
Topic match · Everyday physics & science demos
9:17The Incredible Sounds of the Falcon Heavy Launch (BINAURAL AUDIO IMMERSION) - Smarter Every Day 189
7.2M views • 8 years ago
SmarterEveryDay
Smarter Every Day shares a binaural audio recording of the SpaceX Falcon Heavy launch made by Trevor Mahlmann, with explanations of the sounds including the sonic booms of the landing boosters. It is meant to be heard with headphones.
Topic match · Everyday physics & science demos
1:45Why Do Reversing Trucks Not Beep Any More?
1.6M views • 12 years ago
Tom Scott
Tom Scott stands by a construction site and explains why reversing vehicles now use a white-noise hiss instead of beeping. The sound is easier to locate directionally and less annoying to neighbours.
Topic match · Everyday physics & science demos
3:16Feynman: Mirrors FUN TO IMAGINE 6
600K views • 18 years ago
Christopher Sykes
Richard Feynman, in a clip from the BBC series Fun to Imagine, takes on the puzzle of why mirrors seem to swap left and right but not top and bottom.
Topic match · Everyday physics & science demos
4:20Why It's Impossible to Tune a Piano
4.1M views • 11 years ago
minutephysics
A minutephysics video explaining why a piano cannot be perfectly tuned, comparing equal temperament with just intonation and the math of harmonics.
Topic match · Everyday physics & science demos
23:47Bed Bugs- What You've Been Told is Totally False
83.8M views • 3 years ago
Mark Rober
Mark Rober digs into bed bugs, testing popular beliefs about where they come from and how to get rid of them. It mixes entertaining experiments with research-based advice on what works and what does not.
Topic match · Everyday physics & science demos
10:24Why does light slow down in water?
1.3M views • 7 years ago
Fermilab
Fermilab's Don Lincoln explains why light travels slower in water and glass. He knocks down common wrong explanations such as absorption and re-emission, then gives the wave-mechanics reason tied to refractive index.
Topic match · Everyday physics & science demos
45:13You've (Likely) Been Playing The Game Of Life Wrong
11.6M views • 11 months ago
Veritasium
Veritasium explains why many real-world systems follow power laws rather than normal distributions. It covers self-organized criticality, with simulations of sandpiles, magnetism and forest fires.
Topic match · Everyday physics & science demos
6:26Slow Motion Flipping Cat Physics | Smarter Every Day 58
11.3M views • 14 years ago
SmarterEveryDay
Destin of Smarter Every Day films a cat falling in high-speed slow motion to show how cats right themselves in midair, and introduces the physics behind it.
Topic match · Everyday physics & science demos
20:34How big is a visible photon?
793K views • 5 years ago
Huygens Optics
Huygens Optics shows through a laser interference experiment that the question of a photon's size is really about coherence length. It argues that photons exist as energy exchanges between radiation and matter, not as little particles in free space.
Topic match · Everyday physics & science demos
11:33Light Waves Visualized using Photon Sieves.
69K views • 6 years ago
Huygens Optics
Huygens Optics shows how DIY photon sieves shape a laser's wave front, explaining how they differ from zone plates and how aperture count affects the focal point, with time-resolved visualizations of the diffraction.
Topic match · Everyday physics & science demos
21:38Risking My Life To Settle A Physics Debate
12.4M views • 5 years ago
Veritasium
Veritasium investigates whether a wind-powered vehicle can travel directly downwind faster than the wind, driving the Blackbird craft himself. The video explains the physics behind a claim some physics professors dispute.
Topic match · Everyday physics & science demos
45:55Turning Waves Into Particles
194K views • 1 year ago
Huygens Optics
Huygens Optics explores the idea that space is a non-linear elastic medium, and uses simulations to show how wave energy might be confined locally into particle-like objects. It touches on inertia, the Schwinger limit and the vacuum as a medium.
Topic match · Everyday physics & science demos
16:58Reynolds Number - Numberphile
560K views • 7 years ago
Numberphile
Numberphile with Tom Crawford of Oxford explains the Reynolds number, the second of three videos on Navier-Stokes and fluid flow, with demonstrations of laminar versus turbulent behavior.
Topic match · Everyday physics & science demos
17:56A Physics Professor Bet Me $10,000 I'm Wrong
26.3M views • 5 years ago
Veritasium
Veritasium recounts a $10,000 bet with a UCLA physics professor over whether a vehicle can travel downwind faster than the wind. He presents the professor's reasoning and demonstrations, including one without aerodynamics.
Topic match · Everyday physics & science demos
11:21How does a whip break the sound barrier? (Slow Motion Shockwave formation) - Smarter Every Day 207
6.5M views • 7 years ago
SmarterEveryDay
Smarter Every Day uses high-speed and Schlieren photography to show how a whip crack is a supersonic shockwave formed at the tip. It references academic papers on whip physics.
Topic match · Everyday physics & science demos
28:35Magnetohydrodynamics - Propelling Liquid Metal with Magnets!
1.1M views • 8 years ago
Tech Ingredients
Tech Ingredients explains the principles of magnetohydrodynamics and builds several demonstrations, including propelling liquid metal and electrolytes with magnets and a railgun-style setup.
Topic match · Everyday physics & science demos