Industrial
IR-Lamps
are available
at many variants:
The wavelength
determines the
type.
Maximum wavelengths of various heater

Physics
IR-Transfer

The more
shortwave
the character
of IR is the
deeper it
penetrates
into material.
Molekular Heat Oscillation
Best efficiency
for heating of
solids is given
by the use of
halogen radiators.
42HEAT-Halogen Radiators