Profile Picture
  • All
  • Search
  • Images
  • Videos
    • Shorts
  • Maps
  • News
  • More
    • Shopping
    • Flights
    • Travel
  • Notebook
Report an inappropriate content
Please select one of the options below.
  • Length
    AllShort (less than 5 minutes)Medium (5-20 minutes)Long (more than 20 minutes)
  • Date
    AllPast 24 hoursPast weekPast monthPast year
  • Resolution
    AllLower than 360p360p or higher480p or higher720p or higher1080p or higher
  • Source
    All
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • Price
    AllFreePaid
  • Clear filters
  • SafeSearch:
  • Moderate
    StrictModerate (default)Off
Filter
Chromium gives rubies a cool optical quirk. Most gemstones get their colour purely through absorption. They absorb certain wavelengths of white light and bounce the rest back to your eye. But Chromium does something extra: it is highly fluorescent. When invisible UV rays hit a fine Ruby, the Chromium atoms actually get excited and physically emit their own red light. If you take a high-quality Ruby out into direct sunlight, it’s literally glowing a little bit. This is why ancient texts constantl
1:00
Chromium gives rubies a cool optical quirk. Most gemstones get …
17.9K views2 months ago
TikTokurban.sterling
See more videos
Static thumbnail place holder
More like this
  • Privacy
  • Terms