Reviews the definition of wavelength and how wavelength relates to the energy of a wave.
Learn how metamaterials are able to bend light waves around objects and make the objects invisible.
Discover how scientists can analyze light given off by stars or unknown elements in order to determine their composition.
Find out what causes tsunamis and the extent of destruction and death caused by the 2004 South Asian tsunami.
Explains what waves are and the properties that describe waves, such as amplitude and wavelength.