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13,223,588 results

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

The promise and pitfalls of using light to stop germs. Subscribe to our channel! http://goo.gl/0bsAjO When you think of disinfecting ...

7:44
UV light kills viruses. Why isn't it everywhere?

1,354,537 views

1 year ago

nmsuaces
UV Light (English) – Irrigation Water Treatment

A UV light water treatment system allows water to flow around a UV lamp, inactivating bacterial cells. Because cells have to be ...

2:50
UV Light (English) – Irrigation Water Treatment

135,091 views

6 years ago

Dr Dray
WHAT IS THE UV INDEX? | Dermatologist @DrDrayzday explains the UV index

What is the UV index? Dermatologist @DrDrayzday explains the UV index. What is the UV index today? Do you need sunscreen ...

17:03
WHAT IS THE UV INDEX? | Dermatologist @DrDrayzday explains the UV index

52,815 views

3 years ago

Prevenstuff
UV rays at work: the danger that everyone underestimates!

Working outdoors exposes you to an often invisible risk: UV rays. This video helps you understand the real dangers, dispel ...

3:43
UV rays at work: the danger that everyone underestimates!

1,333 views

9 months ago

UK Health Security Agency
The dangers of UV on our health

An animation explaining how UV can affect our health.

1:17
The dangers of UV on our health

29,380 views

9 years ago

KPRC 2 Click2Houston
Testing UV disinfecting lights

KPRC 2's Amy Davis tested UV disinfecting lights.

3:03
Testing UV disinfecting lights

165,095 views

5 years ago

Cancer Council
When the UV hits 3 or above you need to be SunSmart  | Cancer Council

Exposure to ultraviolet (UV) radiation from the sun is the major cause of skin cancer. You can't see or feel UV radiation and UV ...

0:31
When the UV hits 3 or above you need to be SunSmart | Cancer Council

32,166 views

4 years ago

United Nations
UV Radiation: WHO's Science in 5 | World Health Organization | United Nations

Did you know that putting on your sunglasses is one of the ways to protect your eyes from cataracts? Learn about ways to protect ...

5:33
UV Radiation: WHO's Science in 5 | World Health Organization | United Nations

9,699 views

1 year ago

Veritasium
How UV Causes Cancer and Aging

UV at ground level is non-ionizing but it damages DNA and causes photoaging - how? Also, it turns out glass doesn't block all UV ...

4:46
How UV Causes Cancer and Aging

591,363 views

7 years ago

DocUnlock
How UV Rays Damage Skin

UV radiation is a known cause of skin cancers such as Melanoma, Squamous Cell Carcinoma and Basal Cell Carcinoma.

3:44
How UV Rays Damage Skin

218,502 views

7 years ago

Cancer Council WA
Types of Ultraviolet (UV) radiation

There are three types of UV radiation produced by the sun – UVA, UVB and UVC. UVA - causes skin cancer and ageing UVB ...

0:43
Types of Ultraviolet (UV) radiation

63,644 views

9 years ago

France 3 Provence-Alpes-Côte d'Azur
Marseille : les U.V. avec une ultra vigilance

Le soleil véhicule beaucoup d'images positives. Pourtant, il peut se montrer redoutable quand on en abuse. Connaître les ...

10:09
Marseille : les U.V. avec une ultra vigilance

553 views

6 years ago

MedCram - Medical Lectures Explained CLEARLY
What You Wear Outdoors Can Affect Your Exposure to UV and NIR Light

Roger Seheult, MD of MedCram explains how the types of clothing you wear outdoors can affect the amount of UV and NIR light ...

14:17
What You Wear Outdoors Can Affect Your Exposure to UV and NIR Light

77,426 views

2 years ago

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

What Are Ultraviolet Rays? | UV RAYS | What Is Ultraviolet Light | Harmful Radiation Explained | Harmful Sun Rays | Ultraviolet ...

8:02
ULTRAVIOLET RAYS | How Harmful Are UV Rays? | Ultraviolet Radiation | Dr Binocs Show | Peekaboo Kidz

915,586 views

5 years ago

Veritasium
What if you could only see the world in UV?

UV cameras expose a hidden world and reveal the incompleteness of our perception The Physics Girl looks at sunscreen: ...

11:13
What if you could only see the world in UV?

5,559,185 views

7 years ago

Le Nouvel Obs
Cancers de la peau : "l'exposition aux UV artificiels doit cesser"

Olivier Merckel, de l'Agence nationale de sécurité sanitaire, appelle les pouvoirs publics à légiférer contre les cabines de ...

2:49
Cancers de la peau : "l'exposition aux UV artificiels doit cesser"

6,035 views

7 years ago

CHU Saint-Pierre
Conseils pratiques sur les rayons UV

Retrouvez toutes nos autres vidéos sur notre site web à l'adresse : http://www.stpierre-bru.be/fr/video.html U kan onze andere ...

3:21
Conseils pratiques sur les rayons UV

532 views

11 years ago

France 3 Bretagne
Les dangers des UV

Chaque jour, "Ensemble, c'est mieux" fait la part belle à la solidarité et au vivre ensemble. Laurence Postic, Catherine Bossard et ...

52:01
Les dangers des UV

1,219 views

6 years ago

Tampa Bay 28
UV technology reverses pigmentation loss from vitiligo

A groundbreaking way to treat several skin conditions, including vitiligo, is now available, and a local woman is amazed by the ...

1:50
UV technology reverses pigmentation loss from vitiligo

115,601 views

13 years ago

Real Life ▸ Reportages & Enquêtes
Sa vie a basculé après une séance d'UV

Si le bronzage artificiel a toujours ses partisans, le débat sur la dangerosité des cabines UV a fait fortement baisser la ...

15:34
Sa vie a basculé après une séance d'UV

69,630 views

3 months ago

Dr Dray
La Roche-Posay UV Air Sunscreen Serum SPF 50 Review | Worth the Price?

In today's video, I review the La Roche-Posay UV Air Sunscreen Serum SPF 50. This is a newer, lightweight chemical sunscreen ...

16:19
La Roche-Posay UV Air Sunscreen Serum SPF 50 Review | Worth the Price?

14,252 views

17 hours ago