Globar is a source of infrared radiation .
Device
It is a rod made of silicon carbide with a diameter of 5 mm and a length of about 40 mm, heated by passing electric current through it to a temperature of about 1200-1400 ° C.
Options
The working range of global radiation is 0.8–25 μm.
Application
Used as a continuous spectrum radiation source in spectroscopy.