結果 : are laser beams dangerous

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1:27

The dangers of lasers

UK Health Security Agency
38,743 回視聴 - 8 年前
25:59

World’s Deadliest Laser Maze!

MrBeast
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2:47

eBay laser pointers are DANGEROUS!!!

styropyro
750,192 回視聴 - 6 年前
8:26

What Happens if You Focus a 5W Laser With a Giant Magnifying Glass? Negative Kelvin Temperature!

The Action Lab
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1:55

Laser Toy Eye Injuries

CBS New York
117,923 回視聴 - 8 年前
8:09

Experiments With Very powerful laser Light

Hacker Om
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1:29

Authorities Warn Of Dangers Of Pointing Lasers At Aircraft | NBC Nightly News

NBC News
170,077 回視聴 - 4 年前
0:25

have you ever seen a cyan laser?

styropyro shorts
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0:15

Pointing Laser At Random People

TheLaserGuy
602,939 回視聴 - 1 年前
2:25

How Lasers Impact Surveillance Cameras - Hong Kong

IPVM
271,902 回視聴 - 5 年前
7:15

How Dangerous are Laser Cutters and Engravers?

Make or Break Shop
17,493 回視聴 - 2 年前
2:19

Teen injured by Laser pointer warns others about how dangerous they can be

WRTV Indianapolis
14,679 回視聴 - 6 年前
10:13

THE ISSUE WITH GREEN LASER POINTERS

Brainiac75
1,964,022 回視聴 - 6 年前
0:47

Lasers are Dangerous For Our Eyes

Random Shorts
478 回視聴 - 10 日前
9:01

Don't use a green laser in the cold!

Brainiac75
5,128,137 回視聴 - 4 年前
1:58

LASER HOW DOES IT WORK ? LASER LIGHT PRINCIPLES OF OPERATION DIFFERENCE WITH COMMON LIGHT

INERCIA MFC
31,921 回視聴 - 3 年前
0:59

Trim Trees with a Laser

TheBackyardScientist
64,260,809 回視聴 - 1 年前
0:16

Pikachu Laser Art using Mirrors 😲😲 #shorts

Aditya Basu
511,126 回視聴 - 2 年前
5:46

ELITE DANGEROUS: Beam Lasers are Cool and Good

depression channel
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19:06

Dangerous tattoo remover from eBay is a MILLION watt laser

styropyro
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