ultraviolet radiation - Encyclopedia Britannica
Apr 27, 2025 · Ultraviolet radiation is the portion of the electromagnetic spectrum extending from the violet, or short-wavelength, end of the visible light range to the X-ray region. How is …
Ultraviolet (UV) Radiation: What It Is & Its Effect on Your Skin
Nov 16, 2022 · Ultraviolet (UV) radiation from the sun can cause wrinkles, premature aging and skin cancer. There are steps you can take to prevent sun damage from UV radiation.
What is UV radiation and how does it affect health? - Medical News Today
Aug 24, 2023 · Ultraviolet (UV) radiation is one part of the electromagnetic spectrum of radiation that reaches Earth from the sun. It is a form of light energy situated on the spectrum just …
Radiation: Ultraviolet (UV) radiation - World Health Organization …
Mar 9, 2016 · Solar emissions include visible light, heat and ultraviolet (UV) radiation. Just as visible light consists of different colours that become apparent in a rainbow, the UV radiation …
Facts About Ultraviolet Radiation | Radiation and Your Health
Feb 20, 2024 · Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by both natural and artificial sources. There are both benefits and risks to UV radiation. You should …
What is UV radiation and how does it affect your health?
Apr 29, 2025 · Ultraviolet (UV) radiation is a type of energy that comes from the sun and some artificial sources like tanning beds. While some UV radiation is needed to make vitamin D, too …
Ultraviolet Waves - Science@NASA
Aug 10, 2016 · Ultraviolet (UV) light has shorter wavelengths than visible light. Although UV waves are invisible to the human eye, some insects, such as bumblebees, can see them. This …
Ultraviolet Radiation | Radiation and Your Health | CDC
Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of …
Ultraviolet Radiation - Johns Hopkins Medicine
There are 3 types of UV rays: UVA. These rays go into the skin more deeply than UVB rays. They play a major part in skin aging and wrinkling. They also cause skin cell damage that can lead …
What is UV radiation? - Cancer Council NSW
There are three types of UV radiation: UVA: transmits freely through the earth’s atmosphere. UVB: about 15% of UVB transmits through to the earth’s atmosphere. The rest is absorbed by …