what is uv light useful for（関連順）

7:44

UV light kills viruses. Why isn't it everywhere?

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Difference Between 365nm and 395nm UV Lights for UV Curing, Stain Detection, UV inks etc

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8:14

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

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8:46

Does adding UV light to your grow improve potency? Is UV light good for plants?

MIGRO

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Growing Plants With UV vs No UV Light & the Effects on Yield and Potency

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What is UVC Light? (What is a UV Air Purifier?)

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2 Things You Must Know Before Buying A UV Light

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

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4:35

GCSE Physics - Visible and UV Light #67

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Testing UV disinfecting lights

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How to Make a UV Style Light | DIY Black Light | Craft

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How to know if a UVC device will be safe and effective

CNET

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8:02

ULTRAVIOLET RAYS | How Harmful Are UV Rays? | Ultraviolet Radiation | Dr Binocs Show | Peekaboo Kidz

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1:58

Ultraviolet (UV) Can Kill Bacteria & Viruses – Learn The Basics

Bulbs.com

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1:19

What is UV and how does it affect us?

Met Office - Learn About Weather

99,411 回視聴 - 7 年前

8:56

What is a UV Water Purifier and How Does It Work?

Fresh Water Systems

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2:57

What can you find with a UV light?

How UV Light Works

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Going Gear

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2:12

New study suggests UV lights at nail salons could cause cancer

KCAL News

16,002 回視聴 - 1 年前

結果 : what is uv light useful for