About fiber optics results of 1,303

Relevance
1. Introduction, the visual system74:49

1. Introduction, the visual system

111
B1
Can Boris Johnson salvage a post-Brexit trade deal? - BBC Newsnight13:42

Can Boris Johnson salvage a post-Brexit trade deal? - BBC Newsnight

14
B1
How to choose between a phone and a camera11:46

How to choose between a phone and a camera

14
B1
Supermassive Black Hole in the Milky Way Galaxy20:09

Supermassive Black Hole in the Milky Way Galaxy

52
B2
International Dunkin Donuts Taste Test14:18

International Dunkin Donuts Taste Test

399
B1
How to Be a Genius: Leonardo da Vinci's 5 Rules11:17

How to Be a Genius: Leonardo da Vinci's 5 Rules

35
B1
Dangers From Coronavirus Beyond The Politics Of The Hour | Morning Joe | MSNBC16:57

Dangers From Coronavirus Beyond The Politics Of The Hour | Morning Joe | MSNBC

4
B1
Speed Build using recycled parts! Mini-ITX Gaming PC10:28

Speed Build using recycled parts! Mini-ITX Gaming PC

2
B1
Why Dogs Eat Grass and 33 Jaw-Dropping Facts09:36

Why Dogs Eat Grass and 33 Jaw-Dropping Facts

4
B1
15 Workout Mistakes Beginners Making in the Gym09:01

15 Workout Mistakes Beginners Making in the Gym

14
B1
THE Greatest Speech Ever by Will Smith [YOU NEED TO WATCH THIS]10:47

THE Greatest Speech Ever by Will Smith [YOU NEED TO WATCH THIS]

44
A2
Biden speaks to supporters at Super Tuesday rally l ABC News12:12

Biden speaks to supporters at Super Tuesday rally l ABC News

5
B1
Why Coffee Lids Have Extra Holes and 42 Cool Facts09:21

Why Coffee Lids Have Extra Holes and 42 Cool Facts

3
B1
U.S. Policy Shift on Israel | November 20, 201910:01

U.S. Policy Shift on Israel | November 20, 2019

5
B1
our first road trip together...12:25

our first road trip together...

9
B1
Computers arent my only passion!08:04

Computers arent my only passion!

B1
What I Eat In A Day | Pregnancy Edition08:32

What I Eat In A Day | Pregnancy Edition

6
B1
Celery Juice Every Day Will Do This To Your Body08:47

Celery Juice Every Day Will Do This To Your Body

15
B2
The Unexpected Reason Why Escalators Have Brushes08:50

The Unexpected Reason Why Escalators Have Brushes

3
B2
What Is A Nor'easter? | December 7, 202010:01

What Is A Nor'easter? | December 7, 2020

27
B1
Could The Jedi Exist? (Star Wars Science)07:41

Could The Jedi Exist? (Star Wars Science)

2196
B1
A Look At World War II Code Breaking | August 6, 202010:01

A Look At World War II Code Breaking | August 6, 2020

12
B1
The Most Extreme Sleeping Hours Among Animals08:56

The Most Extreme Sleeping Hours Among Animals

11
B2
What parents of dyslexic children are teaching schools about literacy08:36

What parents of dyslexic children are teaching schools about literacy

46
B1
The destruction of the Amazon, explained11:45

The destruction of the Amazon, explained

30
B2
Why Does BlackBerry Exist in 2017?06:22

Why Does BlackBerry Exist in 2017?

52
B1
Huang's World - LA - Part 1/307:22

Huang's World - LA - Part 1/3

158
B2
Human Physiology - Carbohydrates Digestion and Absorption11:07

Human Physiology - Carbohydrates Digestion and Absorption

51
B2
Expectations vs Reality - GOALS - New Year's Resolutions!12:00

Expectations vs Reality - GOALS - New Year's Resolutions!

634
A2
Edamame Farm | Japanese Superfood Snack Adventure ★ ONLY in JAPAN12:23

Edamame Farm | Japanese Superfood Snack Adventure ★ ONLY in JAPAN

18
B1
Hot Tainan EP1. The Home to Rice11:48

Hot Tainan EP1. The Home to Rice

86
B1
Elon Musk: How To Achieve More Than Everyone Else10:06

Elon Musk: How To Achieve More Than Everyone Else

187
B1
Photographing Machu Picchu: Exploring Photography with Mark Wallace :AdoramaTV.06:59

Photographing Machu Picchu: Exploring Photography with Mark Wallace :AdoramaTV.

124
B1
China has Released its Most Advanced Robots that Can Do Anything08:36

China has Released its Most Advanced Robots that Can Do Anything

9
B1
Must-have Nintendo Switch 2 accessories after weeks of hands-on testing07:32

Must-have Nintendo Switch 2 accessories after weeks of hands-on testing

4
B1
Finnish Food Tour in Helsinki, Finland: First Impressions ??10:25

Finnish Food Tour in Helsinki, Finland: First Impressions ??

17
B1
How 4 Million Fossils Are Excavated At La Brea Tar Pits | Colossal Collections | Science Insider09:02

How 4 Million Fossils Are Excavated At La Brea Tar Pits | Colossal Collections | Science Insider

6
B1
What Is Contact Tracing? | April 29, 202010:01

What Is Contact Tracing? | April 29, 2020

18793
B1
Uncle Roger Review GORDON RAMSAY Thai Papaya Salad09:42

Uncle Roger Review GORDON RAMSAY Thai Papaya Salad

107
B2
my 6am productive morning routine09:10

my 6am productive morning routine

43
B1
Top 10 Sexiest Horror Game Villains12:03

Top 10 Sexiest Horror Game Villains

24
B2
Showing My Desk to Adam Savage20:52

Showing My Desk to Adam Savage

4
B1
Counting Macros vs Intuitive Eating | IIFYM Diet | Flexible Dieting17:11

Counting Macros vs Intuitive Eating | IIFYM Diet | Flexible Dieting

38
A2
Can You Eat That? (GAME)14:49

Can You Eat That? (GAME)

129
B1
[subtitle] Steve Jobs Lost Interview 1990 [50 min version from wgbh]50:08

[subtitle] Steve Jobs Lost Interview 1990 [50 min version from wgbh]

1123
A2
Food as Medicine: Preventing and Treating the Most Common Diseases with Diet74:44

Food as Medicine: Preventing and Treating the Most Common Diseases with Diet

430
B2