- high-transmissivity mirror
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зеркало с высоким пропусканием
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Aperture — For other uses, see Aperture (disambiguation). f stops demonstrated on a lens … Wikipedia
Seismometer — Seismometers (from Greek Seism the shakes and Metro I measure ) are instruments that measure and record motions of the ground, including those of seismic waves generated by earthquakes, nuclear explosions, and other seismic sources. Records of… … Wikipedia