Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
9,770,359 results
But in the lab frame, there is no electric field so it must be a magnetic field creating the force. Hence we see that a magnetic field is ...
3,594,461 views
10 years ago
Magnets are highly misunderstood, and often interpreted as magic. But they're not magic! It's just science. Let's learn about what ...
495,940 views
7 years ago