Eleanor Martin Period 2
Used to transmit radio signals, and computer networks.
Can be used in satellites, mobile phones, and other radar uses.
Infared waves have a wavelength of 7 x 10-7 - 1 x 10-3, a frequency of 3 x 1011 - 4 x 1014, and an energy of x 10-22 - 3 x 10-19.
Used in television remotes, and short-range communication devices.
Visible Light Waves
Can be used in laser printers, and cd or dvd players.
Ulta-violet wave have a wavelength of 1 x 10-8 - 4 x 10-7, a frequency of 7.5 x 1014 - 3 x 1016, and an energy of 3 x 10-19 - 5 x 10-19.
Used in black lights, security pens, and to sterilize hospital tools.
Used in hospitals to check for broken bones, and in airport security to check your luggage.
Gamma Ray Waves
Used to sterilize medical equipment, and gamma ray therapy can help kill cancer cells.