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Physics & space (other)

Other physics and space topics: science history, philosophy of physics, metrology and units, miscellaneous science lectures.

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I promise this story about microwaves is interesting.

9M views · 9 HN recommenders · 2021–2026

The Physics and Philosophy of Time - with Carlo Rovelli

The Royal Institution

1.4M views · 5 HN recommenders · 2018–2022

World's Roundest Object!

38.5M views · 6 HN recommenders · 2013–2018

How We're Redefining the kg

2.8M views · 3 HN recommenders · 2017–2024

The world depends on a collection of strange items. They're not cheap

12.6M views · 6 HN recommenders · 2023–2026

Adam Savage's Epiphany on the Science of Measurement!

Adam Savage’s Tested

1.1M views · 3 HN recommenders · 2022–2023

A4 Paper Is Too Perfect

10.6M views · 2 HN recommenders · 2024–2026

You Lose an Hour of Sleep to Save $4

12.6M views · 1 HN recommender · 2011–2019

Making an international standard cup of tea

2.7M views · 1 HN recommender · 2018–2023

The helical model - our solar system is a vortex

9.2M views · 6 HN mentions · 2019–2026

Is America Actually Metric?

3.4M views · 5 HN mentions · 2017–2022