# data[].attributes.body
IR is also used for short-range communications, for example between mobile phones , or for the Dolby Screentalk headset system used in some cinemas.

# data[].attributes.headline
They are uses for many task, for example, remote controls for TVs and video recorders, and physiotherapists use heat lamps to help heal sports injuries.

# data[].attributes.subject
They are uses for many task, for example, remote controls for TVs and video recorders, and physiotherapists use heat lamps to help heal sports injuries.

# data[].attributes.body
You probably think of infrared waves as heat, because they are given off by hot objects, and you can feel them as warmth on your skin.

# data[].attributes.body
Infra red waves are also given off by stars, lamps, flames, and anything else that's warm including you.

# data[].attributes.body
What shift is infrared waves? Blue shift or red shift?

# data[].attributes.body
The danger to people from too much Infra-Red radiation is very simple - overheating

# data[].attributes.body
Wavelength- 10^-5
Frequency-10^12

# data[].attributes.body
The detector on this security light picks the infra red radiation from your body .

# data[].attributes.headline
Scientists have found that many type of wave can be arranged together

# data[].attributes.subject
Scientists have found that many type of wave can be arranged together