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
0:32
Refractometry
May 28, 2019
theophthalmictechnician.com
8:04
HOW TO PERFORM SUBJECTIVE REFRACTION
10.9K views
Aug 15, 2022
YouTube
The Family Eye Clinic
3:01
Understanding Refraction
180K views
Jul 27, 2016
YouTube
Edmund Scientific
2:34
Refractometer Basics
11.2K views
Feb 22, 2014
YouTube
Neil Jones Food Company
5:00
Refracting Tutorial
144.4K views
Jun 7, 2010
YouTube
Todd Zarwell
3:29
How Lenses Function
1.1M views
Nov 14, 2016
YouTube
Canon Imaging Asia
5:29
GCSE Physics - Reflection
613.9K views
Dec 22, 2019
YouTube
Cognito
0:59
What Causes Light to Refract?
19.2K views
Aug 27, 2021
YouTube
Next Generation Science
11:10
Refraction of Light
495.9K views
Feb 3, 2020
YouTube
The Organic Chemistry Tutor
4:49
Reflection vs Refraction
212.9K views
Aug 3, 2020
YouTube
My Book of Science
4:53
Refraction Explained
415.8K views
Oct 29, 2019
YouTube
Science Sauce
2:44
Refraction of Light
724.5K views
Jan 3, 2014
YouTube
7activestudio
5:49
REFRACTION THROUGH A PRISM
87.1K views
Jun 4, 2014
YouTube
7activestudio
9:53
How to Perform a Manifest Refraction (V1.1)
27.6K views
Jan 18, 2020
YouTube
Hunter Vision
2:21
How to use brix refractometer
71.8K views
Sep 3, 2020
YouTube
ATO Automation
20:00
Refraction & TIR - A-level & GCSE Physics (full version)
150.4K views
Feb 25, 2017
YouTube
Science Shorts
4:52
Retinoscopy in 3 Simple Steps
229.6K views
Jul 4, 2021
YouTube
smart optometry
6:01
REFRACTION OR NO REFRACTION in normal incidence
277K views
Jul 20, 2019
YouTube
H C VERMA
3:26
Refraction of Light - Introduction | Infinity Learn
832.5K views
Mar 28, 2018
YouTube
Infinity Learn NEET
8:51
Retinoscopy with Refracting Instrument (Plus cylinder)
5.6K views
Jul 17, 2020
YouTube
Eye Scholar
4:38
Difference between Reflection,Refraction, and Diffracti
…
252K views
Jul 22, 2021
YouTube
MooMooMath and Science
7:18
Reflections and Refractions in Unity! – HDRP Tutorial
51.7K views
May 5, 2020
YouTube
Unity
2:49
How to Perform an Autorefraction
NATIONALLY RATED HOSPITAL
YouTube
U-M Kellogg Eye Center in Ann Arbor
✕
#8 by
U.S.News & World Report
for Ophthalmology
9:48
Gem-A Education: How to use the refractometer
32.9K views
Oct 29, 2020
YouTube
Gem-A
8:36
Snell's Law of Refraction of Light | Physics
221.1K views
Apr 26, 2021
YouTube
Najam Academy
3:43
DISPERSION OF A WHITE LIGHT BY A GLASS PRISM
222.9K views
Oct 6, 2017
YouTube
7activestudio
1:21
[1.3] Refraction of sound waves
54.8K views
Feb 28, 2015
YouTube
SPM Malaysia IPTV
4:00
Bifocal Measurement: How to Measure Reading Add - Near Visio
…
18.1K views
Aug 16, 2019
YouTube
Eye Doc
4:23
How to make astigmatic refractions simpler
32.8K views
Jul 27, 2019
YouTube
Myopia Profile
5:30
Subjective Refractometry Technique for Ophthalmic Technicians
82.7K views
Nov 1, 2018
YouTube
Eye Tech Training
See more videos
More like this
Feedback
Feedback