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Everyday physics & science demos

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Airflow across a wing

Cambridge University

609K views · 3 HN mentions · 2021–2025

Quantum Levitation

Association of Science and Technology Centers

11.3M views · 7 HN mentions · 2012–2023

Tacoma Bridge Collapse: The Wobbliest Bridge in the World? (1940) | British Pathé

4.5M views · 3 HN mentions · 2015–2026

Scientists Make Easter Island Statue Walk | National Geographic

National Geographic

3.6M views · 3 HN mentions · 2019–2024

Railroad tank car vacuum implosion

6.7M views · 10 HN mentions · 2014–2023

Listening radio with grass

1.7M views · 15 HN mentions · 2017–2026

Alvin Lucier - I Am Sitting in a Room

113K views · 4 HN mentions · 2020–2023

Fluorescent Lights under High Voltage Power Lines!

177K views · 3 HN mentions · 2012–2021

World's Strongest Magnet!

16.4M views · 4 HN mentions · 2023–2024

The Greenhouse Gas Demo

Erik Christensen

304K views · 3 HN mentions · 2016–2022

The Counterintuitive Physics of Turning a Bike

856K views · 3 HN mentions · 2018–2023

A laser pointer at 2 billion fps makes the speed of light look... kinda weird

6M views · 3 HN mentions · 2025–2026

Crazy pool vortex

14.1M views · 3 HN mentions · 2014–2024

20Hz to 20kHz (Human Audio Spectrum)

adminofthissite

46.9M views · 4 HN mentions · 2016–2025

Spinning Sphere of Molten Sodium

3.1M views · 3 HN mentions · 2020–2022

am radio tower power

425K views · 7 HN mentions · 2020–2023

Zero Mass Water -BUSTED!

1.1M views · 6 HN mentions · 2018–2025

Microwaving Grapes Makes Plasma

20M views · 4 HN mentions · 2020–2024

100 car batteries wired in parallel!

11.2M views · 4 HN mentions · 2023–2024

EEVblog #646 - Gravity Detection Using A Frequency Counter!

68K views · 5 HN mentions · 2014–2023

How noisy is a wind farm?

349K views · 6 HN mentions · 2019–2025