All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
STUDY GEMOLOGY with fun and use. Gemstones in a minute abou
…
8.3K views
Oct 1, 2020
YouTube
IVY / YAVORSKYY Gems, Travel & Knowledge
1:16
Natural or Imitation? Analysis of Precious Stones -EDXRF-
696 views
Apr 28, 2021
YouTube
Shimadzu Analytical and Measuring Instruments
0:41
How To Measure Specific Gravity of a Gemstone
4.9K views
Mar 26, 2022
YouTube
no name
Understanding Specific Gravity Testing for Gemstones
187.5K views
10 months ago
TikTok
ethiopiangemsociety
What ARE the Gem Species in Steven Universe?
474.1K views
Aug 12, 2018
YouTube
Toon Ruins
Understanding Spectrograms | Studio Acoustics Masterclass at T
…
1.2K views
Nov 25, 2024
YouTube
GIK Acoustics
What is a Spectrogram? | iZotope Insider Tips
25.2K views
Oct 10, 2012
YouTube
iZotope, Inc.
2:59
Spectrograms: an Introduction
105.1K views
Apr 28, 2015
YouTube
National Music Centre
8:30
Gem Identification - Polariscope Basic Use
86K views
May 16, 2014
YouTube
Awaken Crystals
8:03
Astronomy - spectroscopy - 3/3
74.3K views
Jul 11, 2009
YouTube
rhcrcgvp
5:20
How to Identify Gemstones
162.2K views
Oct 17, 2019
YouTube
Gemstones
2:09
What is a Spectrogram?
5.5K views
Jul 16, 2020
YouTube
Science Center of Iowa
3:10
Identifying Minerals -- Addendum -- Earth Rocks!
39.8K views
Jun 26, 2014
YouTube
Earth Rocks!
5:05
Gems and Minerals at the Smithsonian
41.2K views
May 24, 2018
YouTube
GIA (Gemological Institute of America)
8:37
Build a DIY Spectrometer Using Diffraction Grating
42.9K views
Feb 16, 2016
YouTube
99Chemicals
8:05
Atomic Spectra Using a Spectroscope
23.6K views
Nov 11, 2020
YouTube
David Walsh
2:05
PHO_212 - Reading Spectrograms: Words I
18.3K views
Jul 3, 2015
YouTube
The Virtual Linguistics and Literature Campus
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
289.2K views
May 21, 2020
YouTube
Gem-A
16:53
How to Identify Gemstones & Minerals: Specific Gravity
76.7K views
Jul 5, 2017
YouTube
MoreGems.com
10:01
Gemstone Therapy Demonstration: How to Use Quartz Crystal Clusters
86.6K views
Mar 5, 2014
YouTube
Gemstone Therapy
24:04
Identifying Gems and Minerals | Stone Reference Guide | Moonsto
…
60.5K views
Mar 17, 2020
YouTube
Moonstone Mamas
6:33
3. Calibrating an astronomical spectrum with RSpec
3.6K views
Dec 1, 2018
YouTube
FieldTestedSystems
9:31
Gemstone Identification at Home | How to Identify Gemstones in Jew
…
140K views
Jun 10, 2020
YouTube
Texas Gal Treasures
1:12
Presidium Gem Tester II (PGT II) - Performing a test and Reading Re
…
25.4K views
Sep 7, 2020
YouTube
Presidium Instruments
6:09
Amazing 12 Gem Stones found in Rev 21:19-20 - A Biblical/Scientifi
…
66.4K views
Jun 5, 2020
YouTube
Word Spirit-2Elevate
4:38
What is a Spectrophotometer / Color Spectro? | X-Rite
Dec 19, 2018
xrite.com
Reading spectrograms
Jul 25, 2023
kaltura.com
Reading Star Spectra
14.3K views
Nov 6, 2017
YouTube
Steph's Nature and Science
10:01
Making Spheres from my BC Gem Stones.
69K views
Jun 12, 2023
YouTube
Dan Hurd (Dan Hurd Prospecting)
2:07
Identify Your GEM Using Raman Spectrometer
28.8K views
Oct 18, 2023
YouTube
TechnoS Instruments
See more videos
More like this
Feedback