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
386,984 results
Iron filings are used to visualize the magnetic field generated by a wire.
202,863 views
6 years ago
A qualitative description of the magnetic field around a current in a wire.
103,420 views
8 years ago