nonrefracting
Look at other dictionaries:
nonrefracting — adj. * * * … Universalium
nonrefracting — adj … Useful english dictionary
Airmass — For air mass in meteorology, see air mass .In astronomy, airmass is the optical path length through Earth s atmosphere for light from a celestial source.As it passes through the atmosphere, light isattenuated by scattering and absorption; the… … Wikipedia
