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
35,140 results
Prof. Nanda Kishore Dept. of Chemical Engineering IIT Guwahati.
240 views
9 months ago
Green chemistry involves the design of chemical products and processes that reduce or eliminate the use or generation of ...
4,060 views
10 months ago