skylight in Finnish
skylight in Finnish
kattoikkuna
(architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.
kattokupu
(architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.
kattovalokupu
(architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.
valoaukko
(architecture) A window, dome, or opening in the roof or ceiling, to admit natural light.
auringon hajasäteily
(physics) Diffuse sky radiation—solar radiation reaching the earth's surface after having been scattered from the direct solar beam by molecules or suspensoids in the atmosphere.
laavatunnelin aukko
(volcanology) A hole in the upper part of a lava tube, yielding a view of the lava within.