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
1,823 results
A recent trend in high security locks is to add a moving element to the key: this prevents casting, 3D printing and many other forms ...
35,387 views
1 year ago
Table of content: 00:05 Introduction 01:05 AND gate 02:22 OR gate 03:14 open input circuit 03:43 XOR gate 05:50 NOT gate ...
12,165 views
11 years ago