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waves - Coggle Diagram
waves
em waves
microwaves are used by saterlights
micro wave ovens use a different kind of waves
infa red radiation is used to moniter temperatures
e.g. houses
the song!
radio - micro - infra red radiation - visible light - ultra violet - xray - gamma ray
longitudinal
they move parallel
have paralel vibrations
waves in genaral
they transfer energy in the direction they are traveling in
radio waves
they are made by oscillating charges
manly used for communication
transverse
have sideways vibrations
infra red radiation
the box and boiling water practical