結果 : everyday examples of uv light
4:27

12 Surprising things that glow under UV light | A blacklight experiment #Blacklight #UVlight #Glow

Geek Hoodlum
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5:58

Light waves, visible and invisible

TED-Ed
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11:13

The World in UV

Veritasium
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1:19

What is UV and how does it affect us?

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99,449 回視聴 - 7 年前
8:06

Scanning an Airbnb With a UV Light - What Is This Thing?

Going Gear
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8:14

Ultraviolet LED Flashlights Are VERY Versatile...Here are Some Uses For An EDC UV Flashlight...

cutlerylover
12,438 回視聴 - 1 年前
0:40

What if you could see germs?

NT Government
84,295 回視聴 - 4 年前
3:03

Testing UV disinfecting lights

KPRC 2 Click2Houston
115,032 回視聴 - 3 年前
25:36

Detailed Video on Cancer | The Scariest Disease in Humans, What Precautions should be Taken? #cancer

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57 回視聴 - 1 日前

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1:14

How sunscreen protects your skin from UV light

Pyro Labs
161,852 回視聴 - 8 年前
1:56

Heat and Light from the Sun

Next Generation Science
107,218 回視聴 - 3 年前
2:56

7 Amazing Everyday Examples Of Nanotechnology In Action

Business News
39,715 回視聴 - 3 年前
8:30

5 Positive Effects of UV Rays

Skynfyx
3,949 回視聴 - 1 年前
2:19

How Does Red Light Therapy Work?

Joovv
132,150 回視聴 - 3 年前
4:31

Understanding Ultraviolet Light

Superheroes of Science
3,814 回視聴 - 1 年前
5:21

Is radiation dangerous? - Matt Anticole

TED-Ed
2,426,354 回視聴 - 8 年前
3:54

How Lasers Work (in practice) - Smarter Every Day 33

SmarterEveryDay
1,561,676 回視聴 - 12 年前
3:28

Everyday Chemistry UV Absorption Experiment

Nauli Chemistry
94 回視聴 - 1 年前
2:30

What if You Could See Entire ELECTROMAGNETIC Spectrum ?

CognitionAlpha
18,442 回視聴 - 4 年前
5:01

Electromagnetic Spectrum Explained - Radio, Microwave, Infrared, Visible Light, UV, X-ray, Gamma Ray

Illustrate to Educate
11,589 回視聴 - 9 か月前