| 摘要 |
FIELD: physics. ^ SUBSTANCE: Fourier spectrometre, having a radiation source, condensers, fibre-optic inputs and collimators, also has a blackbody radiator which is optically connected to an additional condenser and an additional fibre-optic input, as well as with one of the two collimators. ^ EFFECT: high accuracy, sensitivity and efficiency of measurement. ^ 2 cl, 1 dwg |
