5 Amazing Ferrofluid Facts That Defy Gravity!

追加: 2026-06-03

[00:00:00]Can you get 10 out of 10?

[00:00:02]What is ferrofluid made of?

[00:00:05]>> [music] >> Liquid metal.

[00:00:08]What shape do ferrofluid spikes form?

[00:00:13]Peaks.

[00:00:15]What attracts ferrofluid?

[00:00:20]Magnets.

[00:00:21]Got the first three right? Give a like.

[00:00:24]What type of fluid is ferrofluid?

[00:00:30]Magnetic.

[00:00:31]Who invented ferrofluid?

[00:00:36]NASA.

[00:00:37]Ferrofluid behaves like what under stress?

[00:00:43]Solid.

[00:00:44]If you are a pro, maybe share it with a friend.

[00:00:48]Ferrofluid was originally used in what?

[00:00:53]Seals.

[00:00:55]What happens when you remove the magnet?

[00:01:00]Collapses.

[00:01:01]Ferrofluid can be used in what technology?

[00:01:07]Speakers.

[00:01:08]Are you ready for the expert question?

[00:01:11]What is ferrofluid's viscosity compared to water?

[00:01:17]Higher.

[00:01:18]Tell me your score in the comments.