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
5:49
Spectroscope | Definition, Diagram & Parts
63K views
Nov 1, 2017
Study.com
Easy Ways to Identify Raw Gemstones
95.5K views
9 months ago
wikiHow
Alisa Thorp
Gemstone Identification: How to Identify Gemstones
Apr 1, 2011
gemstones.com
7 Tips on How to Identify Real Gemstones
May 31, 2022
allthingsjewelryy.com
1:03
Spectroscope
27.9K views
Nov 7, 2012
YouTube
FlinnScientific
9:57
Basic Introduction of Spectroscopy |Spectroscopy organic chemistry|
…
517.6K views
Feb 4, 2021
YouTube
Chemistry by Dr. Anjali Ssaxena
These are the Best 8 Tips For Finding GEMs in your region usin
…
32.2K views
7 months ago
YouTube
Cabo Da Nau GemStones
Gemology Tools: What Do I Buy, When?
77.6K views
Sep 14, 2021
YouTube
Gemology for Schmucks
2:06
Identify Your GEM Using Raman Spectrometer
13K views
Oct 18, 2023
YouTube
TechnoS Instruments
8:10
Synthetics 101 | All about Lab Grown Gemstones
193.9K views
Feb 9, 2023
YouTube
Gemstones
17:49
L 4 E | Unveiling the Secrets: How Inclusions Aid in Stone Identificati
…
1.5K views
Oct 12, 2023
YouTube
Sapphire Kingdom Gemology
SPECTROSCOPES, Gem identification, Gemological tool, M
…
7K views
Jul 11, 2022
YouTube
AlfamirageJPshortclips
6:10
Lab 1: CD Spectrometer
172.2K views
Nov 15, 2013
YouTube
MIT OpenCourseWare
2:18
Spectroscope tutorial
17.6K views
Sep 21, 2020
YouTube
SFU Physics
2:25
Handheld Spectroscope Tutorial
19.8K views
Sep 24, 2014
YouTube
Michael Evans
11:01
DIY Spectroscopy: The Basics
16.7K views
May 30, 2019
YouTube
Manutek4000
8:27
Quick Mineral Identification
1.8M views
Feb 22, 2011
YouTube
blunosr
20:40
What are Gems? (Scientific Analysis)
1.2M views
Aug 13, 2016
YouTube
TREY the Explainer
8:30
Gem Identification - Polariscope Basic Use
85.7K views
May 16, 2014
YouTube
Awaken Crystals
2:55
How to use a Spectrophotometer
109K views
Jan 16, 2015
YouTube
OCC Biology
6:27
The Spectrophotometer: A demo and practice experiment
776.5K views
Nov 7, 2011
YouTube
BioNetwork
3:25
Identify 5 different Rubies
264K views
Mar 20, 2018
YouTube
AIGS Thailand
15:08
Unboxing a Gemologist's Spectroscope
64.4K views
Sep 1, 2020
YouTube
Gemstones
8:03
Astronomy - spectroscopy - 3/3
73.7K views
Jul 11, 2009
YouTube
rhcrcgvp
6:31
Spectrum Demo: Continuous and Emission
487.3K views
Aug 20, 2016
YouTube
Physics Demos
2:42
How Does a Spectrometer Work?
14K views
Apr 6, 2021
YouTube
Ocean Optics
5:35
Gem Identification - Specific Gravity Made Easy
98.3K views
May 8, 2014
YouTube
Awaken Crystals
5:20
How to Identify Gemstones
161.4K views
Oct 17, 2019
YouTube
Gemstones
2:47
Visible Spectroscopy of Elements
51K views
Apr 11, 2014
YouTube
MrBenny John
6:45
How to Make DIY Spectrometer | Optical spectrum analyzer | Light
…
242.3K views
Apr 22, 2018
YouTube
Electrical Projects [CreativeLab]
See more videos
More like this
Short videos
0:52
How to remember cardinal directions
14.1K views
Aug 26, 2022
YouTube
Geography Realm
0:27
How to Give Directions in English (Improve Your Spe
…
245.4K views
10 months ago
YouTube
Miss English Teacher
0:45
Get the Mapquest Driving Directions
2.2K views
Jul 26, 2023
YouTube
brav411
1:00
How to remember Cardinal and Intermediate Direction
…
9K views
Oct 9, 2023
YouTube
Magnet Brains
0:30
New Way to Get Walking Directions on Google Maps!
58.8K views
Dec 18, 2022
YouTube
mobiscrub
0:36
Audible turn by turn directions on Apple Maps o
…
29.5K views
Mar 25, 2024
YouTube
Steve Clifford
0:17
Get directions on your feature phone 📍 | Google Maps
426.4K views
Jul 22, 2019
YouTube
Google India
0:35
Daily English Conversation | Asking Directions in Englis
…
26.2K views
4 weeks ago
YouTube
AI Talk English
1:24
How to get driving directions using Siri Voice Commands?
23.1K views
Jul 25, 2022
YouTube
CTHub
0:32
Cardinal Directions Song (Short)
22.7K views
Sep 28, 2022
YouTube
Mr. R.'s Songs for Teaching
1:34
Giving directions by British Council
20.6K views
Mar 30, 2021
YouTube
Екатерина Шевчук
0:31
➡️ Let’s Explore Directions! 🧭 East or West? ⬅️ Fun Lea
…
132.2K views
3 weeks ago
YouTube
KittyToon Zoo – Fun & Play
2:44
Did you know a tree grows in two directions.
8.5K views
Mar 29, 2024
YouTube
Ewon Whynes
1:15
Asking for directions in Ireland
93.5K views
Mar 30, 2020
YouTube
Michele McCormack
0:49
Voice Directions with Google Maps Tutorial Video 703
8.5K views
Sep 27, 2021
YouTube
Geeks On Tour
0:23
Asking for directions on 27 avenue
70.9K views
Sep 29, 2023
YouTube
Track tours
2:10
Cardinal Directions Song
31.3K views
Mar 18, 2021
YouTube
The Mr R - Topic
0:35
Sensory Rubber Duckies! 🐤💛 #LittleAngel #RubberDuck
…
7.2K views
1 month ago
YouTube
Little Angel - Animals Songs
0:06
Do You Know?Most Important Articles of India
…
34.1K views
3 weeks ago
YouTube
ETHICS AND VALUES
Feedback