Sentences with phrase «without ultraviolet rays»

Not exact matches

While frolicking in the sun is at the top of every child's summer to - do list, it's important not to send them outside without protection against the sun's ultraviolet rays.
The UV sterilizer without chemical is using the ultraviolet ray to eliminate 99.99 % pathogenic bacteria, including e.Coli, H1N, even the dirty dust.
Without the use of a black light, the extent of the disease could go unnoticed and worsen over time with ultraviolet ray exposure or laser therapy.
Without a protective layer of ozone, life would be exposed to DNA - damaging ultraviolet rays from the sun.
Without the ozone layer, ultraviolet rays from the sun would reach the surface at nearly full force, causing skin cancer and, more seriously, killing off the tiny photosynthetic plankton in the ocean that provide oxygen to the atmosphere and bolster the bottom of the food chain.
The animals developed their tans without being exposed to the sun and its ultraviolet (UV) rays.
In a world without the Montreal Protocol, two - thirds of the ozone layer would have been destroyed by 2065, and the UV index, a measure of the strength of the sun's ultraviolet rays, would have tripled, with the tropics seeing a particularly large increase in UV rays reaching Earth's surface.
a b c d e f g h i j k l m n o p q r s t u v w x y z