Overview of UV-A, UV-B, & UV-C Ultraviolet Light In The Electromagnetic Spectrum
0:58
YouTubeNo College Needed
Overview of UV-A, UV-B, & UV-C Ultraviolet Light In The Electromagnetic Spectrum
UV light is divided into several categories based on its wavelength: UVA (315 to 400 nm): The least energetic and most long-waved UV light, which reaches the Earth's surface and is responsible for skin aging and long-term skin damage. UVB (280 to 315 nm): More energetic than UVA, UVB is partially absorbed by the ozone layer but can still reach ...
已浏览 1760 次2024年3月27日
短视频
The Unsolved Mystery of UVB-76: The Buzzer
0:34
已浏览 1513 次
The Unsolved Mystery of UVB-76: The Buzzer
Heisenberg
The Buzzer — UVB-76: The Radio That Never Sleeps
0:57
已浏览 970 次
The Buzzer — UVB-76: The Radio That Never Sleeps
Nightfall Narratives
Ultraviolet Light
UV light kills viruses. Why isn't it everywhere?
7:44
UV light kills viruses. Why isn't it everywhere?
YouTubeVox
已浏览 134.2万 次2024年2月15日
Spiritbox - Ultraviolet (Official Music Video)
4:11
Spiritbox - Ultraviolet (Official Music Video)
YouTuberiserecords
已浏览 222.1万 次2023年11月3日
The Hidden World of Ultraviolet Light | Colour: The Spectrum of Science | BBC Earth Science
4:38
The Hidden World of Ultraviolet Light | Colour: The Spectrum of Science | BBC Earth Science
YouTubeBBC Earth Science
已浏览 9.6万 次2024年7月21日
热门视频
How to use 308nm UVB light therapy wand?
0:49
How to use 308nm UVB light therapy wand?
YouTubeSIGMA Phototherapy
已浏览 2043 次2021年6月23日
Best UVB Phototherapy Lamp with Digital Timer for Psoriasis, Eczema, Vitiligo Treatment
0:28
Best UVB Phototherapy Lamp with Digital Timer for Psoriasis, Eczema, Vitiligo Treatment
YouTubeHome Care
已浏览 3.5万 次2021年1月25日
UVB-76:The Buzzer That Never Stops:Soviet Ghost Signal
0:57
UVB-76:The Buzzer That Never Stops:Soviet Ghost Signal
YouTubeHistorius
已浏览 244 次9 个月之前
Ultraviolet Uses
Ultraviolet Radiation physiotherapy(UVR)| Types | physiological effects | Electrotherapy PART-1/3
41:33
Ultraviolet Radiation physiotherapy(UVR)| Types | physiological effects | Electrotherapy PART-1/3
YouTubePhysio's Healing Touch
已浏览 8.5万 次2022年2月4日
Ultraviolet | Motorcycle Chase
4:06
Ultraviolet | Motorcycle Chase
YouTubeNOW PLAYING
已浏览 30.3万 次2022年5月20日
Ultraviolet (2006) ORIGINAL TRAILER [HD 1080p]
2:20
Ultraviolet (2006) ORIGINAL TRAILER [HD 1080p]
YouTubeHD Retro Trailers
已浏览 13.6万 次2020年8月28日
How to use 308nm UVB light therapy wand?
0:49
How to use 308nm UVB light therapy wand?
已浏览 2043 次2021年6月23日
YouTubeSIGMA Phototherapy
Best UVB Phototherapy Lamp with Digital Timer for Psoriasis, Eczema, Vitiligo Treatment
0:28
Best UVB Phototherapy Lamp with Digital Timer for Psoriasis, Eczem…
已浏览 3.5万 次2021年1月25日
YouTubeHome Care
UVB-76:The Buzzer That Never Stops:Soviet Ghost Signal
0:57
UVB-76:The Buzzer That Never Stops:Soviet Ghost Signal
已浏览 244 次9 个月之前
YouTubeHistorius
The Unsolved Mystery of UVB-76: The Buzzer
0:34
The Unsolved Mystery of UVB-76: The Buzzer
已浏览 1513 次6 个月之前
YouTubeHeisenberg
The Buzzer — UVB-76: The Radio That Never Sleeps
0:57
The Buzzer — UVB-76: The Radio That Never Sleeps
已浏览 970 次2 周前
YouTubeNightfall Narratives
UVB Reptile Light Review #reptilelamp‪@GoatsWildlife‬
1:01
UVB Reptile Light Review #reptilelamp‪@GoatsWildlife‬
已浏览 436 次3 个月之前
YouTubeLuminPacific
BNB Sunscreen SPF 60 – Ultimate UVA/UVB Protection for Glowing Skin!
0:30
BNB Sunscreen SPF 60 – Ultimate UVA/UVB Protection for Glowing …
已浏览 83.2万 次3 个月之前
YouTubeBodynbodyCanada
0:53
Top Theories Behind the Buzzer Radio: Spies or Something Else?
已浏览 222 次2 个月之前
YouTubeGita Lighthouse
1:05
“I Use Sunscreen and Still Tan” #how
已浏览 11.2万 次3 个月之前
YouTubeDr Sermed Mezher
0:14
photography | ultraviolet photography | neonatal jaundice
已浏览 843 次5 个月之前
YouTubelearning medical
0:36
SPF for Sensitive Skin | Protect Against UV-Induced Pigmentation …
已浏览 7.2万 次3 个月之前
YouTubeSimple Skincare India
0:39
UVB-76 “The buzzer”
已浏览 4173 次2024年8月11日
YouTubeRadio Diógenes
0:52
The Mystery of UVB-76
已浏览 1661 次3 个月之前
YouTubeHistorysnack
0:41
SIGMA 308nm excimer laser UVB light therapy device operation
已浏览 1900 次2022年1月4日
YouTubeSIGMA Phototherapy
0:50
Vitamin D _ Red Light Therapy = UVB Lamp
已浏览 7382 次11 个月之前
YouTubeHuman Garage TV
1:04
The Haunting Voice of UVB-76 | Mysterious Radio Signal That Won…
已浏览 2 次6 个月之前
YouTubeMix Stories 1
1:00
How to set UV radiation dose for sigma 308nm UVB light therapy w…
已浏览 576 次2022年4月8日
YouTubeSIGMA Phototherapy
0:39
Vitamin D Boost: UVA vs. UVB Light in Sunbeds
已浏览 140 次5 个月之前
YouTubeLife of Achilles
0:59
Ever wondered what UVA & UVB rays really are? Learn how they aff…
已浏览 581 次7 个月之前
YouTubelords cares
观看更多视频
静态缩略图占位符