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
560,668 results
... I evaluate three easy-to-obtain sources for low-concentration Hydrofluoric Acid (HF) and use them to etch Silicon Dioxide layers.
44,287 views
9 months ago
Thermal Oxidation, part 1.
46,557 views
10 years ago