MICROWAVES химические свойства, назначение, производство
Определение
A form of
ELECTROMAGNETIC RADIATION, ranging in
wavelength from about 1 mm (where it
merges with infrared) to about 120 mm
(bordering on radio waves). Microwaves
are produced by various electronic devices
including the klyston; they are often carried
over short distances in tubes of rectangular
section called waveguides.
Spectra in the microwave region can
give information on the rotational energy
levels of certain molecules.
MICROWAVES препаратная продукция и сырье
сырьё
препарат