Are cheap UV detection cards any good?

  Рет қаралды 88,000

Brainiac75

Brainiac75

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Пікірлер: 144
Handheld DNA eraser?!?
9:03
Handheld DNA eraser?!?
Brainiac75
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COLA is PERFECT for lowering a laser's power!?!
9:59
COLA is PERFECT for lowering a laser's power!?!
Brainiac75
Рет қаралды 100 М.
一碗水真的能端平吗？不能也得能！#四小只吖 #日常 #搞笑 #搞笑家庭 #姐弟 #家庭生活
00:19
一碗水真的能端平吗？不能也得能！#四小只吖 #日常 #搞笑 #搞笑家庭 #姐弟 #家庭生活
四小只吖
Рет қаралды 7 МЛН
FOREVER BUNNY
00:14
FOREVER BUNNY
Natan por Aí
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Quilt Challenge, No Skills, Just Luck#Funnyfamily #Partygames #Funny
00:32
Quilt Challenge, No Skills, Just Luck#Funnyfamily #Partygames #Funny
Family Games Media
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Don't underestimate anyone
00:47
Don't underestimate anyone
奇軒Tricking
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My New Satellite Can Take Your Selfie From Space
25:54
My New Satellite Can Take Your Selfie From Space
Mark Rober
Рет қаралды 2,3 МЛН
The Horrors of UV radiation
14:49
The Horrors of UV radiation
Dark Science
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AMAZON UV Light Sanitizer Review - Watch before you buy
6:00
AMAZON UV Light Sanitizer Review - Watch before you buy
MickeyXOXO972
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Is this tiny combat robot INDESTRUCTIBLE?
22:38
Is this tiny combat robot INDESTRUCTIBLE?
Maker's Muse
Рет қаралды 162 М.
How Physicists Broke the Solar Efficiency Record
20:47
How Physicists Broke the Solar Efficiency Record
Dr Ben Miles
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The billion dollar race for the perfect display
18:32
The billion dollar race for the perfect display
TechAltar
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I never understood why you can't go faster than light - until now!
16:40
I never understood why you can't go faster than light - until now!
FloatHeadPhysics
Рет қаралды 4 МЛН
Extreme UV Levels: How Damaging Is It, Really? | Talking Point | Full Episode
22:05
Extreme UV Levels: How Damaging Is It, Really? | Talking Point | Full Episode
CNA Insider
Рет қаралды 85 М.
Ingenious hybrid lamp sold in a MINDLESS way...
9:27
Ingenious hybrid lamp sold in a MINDLESS way...
Brainiac75
Рет қаралды 356 М.
My Video Got 2 Companies Shut Down! (And even worse negative ion products)
12:41
My Video Got 2 Companies Shut Down! (And even worse negative ion products)
The Thought Emporium
Рет қаралды 5 МЛН
一碗水真的能端平吗？不能也得能！#四小只吖 #日常 #搞笑 #搞笑家庭 #姐弟 #家庭生活
00:19
一碗水真的能端平吗？不能也得能！#四小只吖 #日常 #搞笑 #搞笑家庭 #姐弟 #家庭生活
四小只吖
Рет қаралды 7 МЛН