ULTRAVIOLET WAVES

ELECTROMAGNETIC SPEC.

• The range of wavelengths and frequencies over
• which electromagnetic radiation.
• The range of ultraviolet light is 400n/m and 10n/m
• The frequency of this wave is 7.5x10^14 to 3x10^17

SOURCE

• We get Ultraviolet light from the sun.
• Many people helped with the discovery but
• Johann Ritter was mainly none for the discovery.

ETC.

• This light can be blocked by SPF150
• and the atmosphere.
• Metals reflect all UV light waves.
• People can be burned by ultraviolet
• light, they can also develop skin cancer

HOSPITAL USE

• They use UV light to serialize equipment
• They also use it to give doses of vitamin E.