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
23,547,970 results
What's the difference between concrete and cement? Concrete is the most important construction material on earth and ...
2,326,418 views
6 years ago
More destructive testing to answer your questions about concrete. Concrete's greatest weakness is its tensile strength, which can ...
11,278,177 views