How Pressure Can Come From *Nothing*

Veritasium · 1:15

4,877,910 views · 137,470 likes · Mar 24, 2026

If you went to the emptiest part of the universe and took 2 uncharged objects with you, something really strange happens...

They snap together almost by magic!

This is called the Casimir Effect and the explanation is still an ongoing debate in physics!…

If you went to the emptiest part of the universe and took 2 uncharged objects with you, something really strange happens...

They snap together almost by magic!

This is called the Casimir Effect and the explanation is still an ongoing debate in physics!…

Watch this and more from Veritasium on Playtoob — no recommendations, no algorithm, just the channels you choose.