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ultraviolet radiation

Cultural  
  1. Radiation in the part of the electromagnetic spectrum where wavelengths are just shorter than those of ordinary, visible violet light but longer than those of x-rays.


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Like infrared radiation, ultraviolet radiation can be detected with special instruments or films. Sunburn is caused by ultraviolet radiation. The ozone layer of the atmosphere of the Earth blocks most of the potentially harmful ultraviolet radiation.

Example Sentences

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And, as rates of skin cancer continue to rise, health experts worry that such baseless claims could discourage people from protecting themselves from harmful ultraviolet radiation.

From BBC Jul. 25, 2026

According to the researchers, these particles provided strong protection against damaging ultraviolet radiation while producing less white cast than conventional zinc oxide formulas.

From Science Daily Jul. 20, 2026

In each of these systems, cells can become senescent due to factors such as oxidative stress, mitochondrial dysfunction, DNA damage, chronic inflammation, metabolic stress, telomere shortening, ultraviolet radiation, and environmental pollution.

From Science Daily May 22, 2026

The researchers exposed the PVC to ultraviolet radiation to simulate natural aging and better reflect the characteristics of real-world microplastics.

From Science Daily Apr. 20, 2026

Its function is to keep the head warm and protect it against ultraviolet radiation.

From "The Sun Is Also a Star" by Nicola Yoon

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