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3:16

5 THINGS YOU SHOULD NEVER DO WITH A BLACK LIGHT!

UV Black Lights
12,960 回視聴 - 1 年前
2:50

How Do Blacklights Make Things Glow?

SciShow
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4:27

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

Geek Hoodlum
70,975 回視聴 - 5 年前
7:08

Can Light be Black? Mind-Blowing Dark Light Experiments!

The Action Lab
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2:55

LED電球にアルミホイルを貼ると明るさが100%アップ

Simple Ideas
991,434 回視聴 - 1 年前
14:28

LED vs Incandescent vs Fluorescent Black Light 2018

Parrot175
461,882 回視聴 - 6 年前
2:47

DIFFERENCE between 365nm and 400nm UV LED Black Lights Explained VISUALLY

UV Black Lights
99,293 回視聴 - 4 年前
5:36

Black Lights as a Collector's tool Part 1: Uranium Glass!

okbridges
7,192 回視聴 - 3 年前
8:06

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

Going Gear
16,651 回視聴 - 2 年前

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1:20

How Black Lights Work - In 60 Seconds

Weird Science
123,830 回視聴 - 9 年前
33:53

2025 Honda Ridgeline RTL - Platinum White Pearl - Walkaround

Shakeem Walkaround
422 回視聴 - 15 時間前
1:46

How to make a UV black light (EASY)

MAD Science Hacks
707,736 回視聴 - 8 年前

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0:33

Onforu 9W LED Black Light Bulbs Installation & Review

Onforu
426 回視聴 - 2 年前
11:13

The World in UV

Veritasium
5,375,153 回視聴 - 6 年前
4:12

Fluorescent vs. LED - Which one is the better black light?

Nate the Lighting Guy
160,152 回視聴 - 5 年前
0:32

Opal in floor of mine using black light

Opal Quest
14,105 回視聴 - 7 年前
2:52

The BEST Black Light On the Market! BLACK LIGHT FOR ROOM & GLOW PARTY

UV Black Lights
25,166 回視聴 - 1 年前
1:55

Gardening Tips : How Do Black Lights Affect Plant Growth?

ehowgarden
32,844 回視聴 - 15 年前
1:55

How To Make a BlackLight Easy

Jimbo the How To Dad
6,716 回視聴 - 2 年前
7:01

2 Things You Must Know Before Buying A UV Light

Nightwalker Gear
87,068 回視聴 - 3 年前