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
Top suggestions for Presidium Refractive Index Meter II
Film Refractive Index
Measurement
Calibrating Presidium
Gem Tester II
Refractive Index
of a Material of a Prism
Refractive Index
Class 10 Byju's
How to Do Refractive Index
Experiment for Water
Measuring Refractive Index
of Glass Block Fuseschool
The Refractive Index
of Diamond Is 242
Physics Refractive Index
Class 10
How Determine Refractive Index
of Liquid
Presidium
Gem Tester UK
Refractive Index
Analysis of Sodium Samples
What Is Refractive Index
of a Lens
Refractive Index
of Glass Using Microscope
Refractive Index
Calculation
Gem
Refractometer
Refractive Index
of Water Using Convex Lens
To Find the Refractive Index
of a Liquid
Refraction and Refractive Index
a Level Physics
Presidium
Gem Tester II Calabration
If Refractive Index
of the Diamond Is Root 6
Formula Used to Calculate
Refractive Index of a Brock
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
Film Refractive Index
Measurement
Calibrating Presidium
Gem Tester II
Refractive Index
of a Material of a Prism
Refractive Index
Class 10 Byju's
How to Do Refractive Index
Experiment for Water
Measuring Refractive Index
of Glass Block Fuseschool
The Refractive Index
of Diamond Is 242
Physics Refractive Index
Class 10
How Determine Refractive Index
of Liquid
Presidium
Gem Tester UK
Refractive Index
Analysis of Sodium Samples
What Is Refractive Index
of a Lens
Refractive Index
of Glass Using Microscope
Refractive Index
Calculation
Gem
Refractometer
Refractive Index
of Water Using Convex Lens
To Find the Refractive Index
of a Liquid
Refraction and Refractive Index
a Level Physics
Presidium
Gem Tester II Calabration
If Refractive Index
of the Diamond Is Root 6
Formula Used to Calculate
Refractive Index of a Brock
1:36
Presidium Refractive Index Meter II Software
10.8K views
Oct 20, 2011
YouTube
Presidium Instruments
0:54
How to Authenticate Gemstones With the Presidium Refractive Ind
…
29.7K views
Jun 1, 2011
YouTube
Presidium Instruments
1:57
Presidium Electronic Refractive Index Meter II
238 views
Jul 1, 2023
YouTube
Dan Foryszewski
Accurate Measuring Quantity of light Reflected Through the Stone
…
1.2K views
Oct 22, 2018
YouTube
Harshad Group
Refractive Index Meter II
Feb 15, 2022
presidium.com.sg
3:57
Find in video from 0:00
Introduction and Cleaning the Refractometer
How To Measure A Refractive Index
47.4K views
Jul 7, 2020
YouTube
Tyler Parra
2:46
Find in video from 0:00
Introduction to Refractometer
How To Identify a Gemstone using a refractometer
37K views
Jun 23, 2022
YouTube
DF HOMSY DIAMONDS
2:20
Find in video from 00:14
What is Refractive Index?
How to Measure Refractive Index in 3 Easy Steps
412 views
Jan 17, 2023
YouTube
Lumetrics, Inc.
1:14
Presidium Gem Tester II (PGT II) - Assisted Thermal Calibration
23.9K views
Sep 7, 2020
YouTube
Presidium Instruments
10:15
Find in video from 00:04
Introduction to Refractometers
Refractometers, How Do They Work? (And Should You Buy One?)
20.6K views
Jan 25, 2022
YouTube
jkim makes
1:12
Presidium Gem Tester II (PGT II) - Performing a test and Reading Re
…
23.4K views
Sep 7, 2020
YouTube
Presidium Instruments
0:34
Presidium Gem Tester II (PGT II) - Functionality Check
2.7K views
Sep 7, 2020
YouTube
Presidium Instruments
21:56
Find in video from 00:06
Introduction to Refractive Index Measurement
Refractive Index Lab: Abbe refractometer and Becke line meth
…
1.8K views
Dec 2, 2020
YouTube
AW 314
1:50
Presidium Gem Tester II - Assisted Thermal Calibration (For #PTG111
…
24.7K views
Aug 16, 2021
YouTube
Presidium Instruments
18:24
Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapph
…
217.1K views
Nov 27, 2018
YouTube
Texas Gal Treasures
20:06
Product Review Presidium Gem Tester 2, Testing Precious Stones
18.7K views
Aug 21, 2020
YouTube
AntiquesArena
11:51
Find in video from 0:00
Introduction to Presidium Gem Tester II
Presidium Gem Tester II Review and how to use it testing stones at home
17.3K views
Jan 30, 2020
YouTube
Your Review Channel
1:46
Presidium Duo Tester II (PDT II) - Performing a test and Reading tes
…
8K views
Oct 16, 2020
YouTube
Presidium Instruments
1:40
Find in video from 0:00
Introduction to Refractive Index
Refractive Index
30.9K views
Jan 27, 2013
YouTube
Jumeirah College Science
4:56
Find in video from 02:13
Refractive Index Meter 2 Test
How to ascertain the identity of common coloured gemstones
18.1K views
Apr 16, 2021
YouTube
Presidium Instruments
1:47
Find in video from 00:02
Introduction to Presidium Gem Tester II (PGT II)
Presidium Gem Tester II (PGT II) - Intro & Powering on
5.7K views
Sep 7, 2020
YouTube
Presidium Instruments
3:01
Find in video from 00:01
Introduction to Refractive Index
Refractive Index and Critical Angle
9.6K views
Apr 29, 2013
YouTube
Jumeirah College Science
17:30
EXPERIMENT TO DETERMINE THE REFRACTIVE INDEX OF A TRIAN
…
76.1K views
Jan 14, 2023
YouTube
Alpha Beta Tutorials
1:14
Find in video from 00:01
Introduction to Refractive Index Detector
Refractive Index Detector Kit That Fits
12K views
Mar 20, 2017
YouTube
KnauerHPLC
3:46
Find in video from 02:33
Measurement at 20 Degrees C is Needed for Correct Value
Abbe refractometer (The use and how it works)
112K views
Aug 17, 2017
YouTube
Random Experiments Int. - Experiments and sy…
14:27
Find in video from 0:00
Introduction to Abbe Refractometer
How to use Abbe Refractometer
19.8K views
Feb 21, 2019
YouTube
Rajdhani Scientific Instruments Co.
9:47
Find in video from 01:05
Refractive Index
Gem Identification - Refractometer Basic Use
83.7K views
May 27, 2014
YouTube
Awaken Crystals
3:00
Find in video from 00:07
Introduction to Multiparameter Analysis
Multiparameter Analysis of Density, Refractive Index, pH and Color
4.3K views
Mar 1, 2019
YouTube
Laboratory Solutions from METTLER TOLEDO
2:00
How to Conduct a Test on the Presidium Synthetic Diamond Scr
…
4K views
Aug 28, 2020
YouTube
Presidium Instruments
0:33
How to operate an Abbe refractometer? - LABOAO
17.8K views
Jul 28, 2022
YouTube
Laboao
See more videos
More like this
Feedback