Umbra
01
umbra, skugga
the part of a shadow that is completely dark; caused by acute light blockage
Exempel
During the eclipse, the moon cast an umbra on the Earth's surface.
Under förmörkelsen kastade månen en kärnskugga på jordens yta.
In a total solar eclipse, the umbra creates complete darkness.
Under en total solförmörkelse skapar umbran fullständigt mörker.



























