ultura violet waves by Micha Canon https://padlet.com/canonmic000/wil3kidgggq0 4- canon, knapp, rodriguez, quiroz en-us 2017-02-24 16:22:32 UTC 2026-01-05 04:51:52 UTC hello@padlet.com wavelength diagram canonmic000 https://padlet.com/canonmic000/wil3kidgggq0/wish/156452956
]]> 2017-02-27 15:55:42 UTC https://padlet.com/canonmic000/wil3kidgggq0/wish/156452956 DANGERS quiromad000 https://padlet.com/canonmic000/wil3kidgggq0/wish/156453483 The dangers of ultra violet waves it can hurt your eyes.The ultra violet can also cause sunburn.]]> 2017-02-27 15:56:49 UTC https://padlet.com/canonmic000/wil3kidgggq0/wish/156453483 How They're Made rodriang002 https://padlet.com/canonmic000/wil3kidgggq0/wish/156453652 Ultra-Violet light is made by special lamps, for example, on sun beds. It is given off by the Sun in large quantities. The UV attracts insects, which are electrocuted by high-voltage wires near the lamp - so they won't land on the food and contaminate it.]]> 2017-02-27 15:57:15 UTC https://padlet.com/canonmic000/wil3kidgggq0/wish/156453652 Ultraviolet rays can be used to kill microbes. knappsky000 https://padlet.com/canonmic000/wil3kidgggq0/wish/156454174
Suitable doses of Ultraviolet rays cause the body to produce vitamin D, and this is used by doctors to treat vitamin D deficiency and some skin disorders.

Hospitals use UV lamps to sterilise surgical equipment and the air in operating theatres.


]]> 2017-02-27 15:58:27 UTC https://padlet.com/canonmic000/wil3kidgggq0/wish/156454174 canonmic000 https://padlet.com/canonmic000/wil3kidgggq0/wish/156455661 2017-02-27 16:01:46 UTC https://padlet.com/canonmic000/wil3kidgggq0/wish/156455661