- visual telephotometer
- визуальный телефотометр
English-Russian aviation meteorology dictionary. 2013.
visual telephotometer
Смотреть что такое "visual telephotometer" в других словарях:
Transmissometer — A transmissometer is an instrument for measuring the extinction coefficient of the atmosphere, and for the determination of visual range. It operates by sending a narrow, collimated beam of energy (usually a laser) through the propagation medium … Wikipedia
